nd Conditions", 'download-manager') : sanitize_text_field($data['terms_title']);
            $data['terms_check_label'] = !isset($data['terms_check_label']) || $data['terms_check_label'] == '' ? __("I Agree With Terms and Conditions", 'download-manager') : sanitize_text_field($data['terms_check_label']);
            if (!self::isLocked($post_vars)) {
                $post_vars['download_link_popup'] = $post_vars['download_link'] = "<a href='#unlock' class='wpdm-download-link wpdm-download-locked {$post_vars['btnclass']}' data-package='{$post_vars['ID']}'>{$post_vars['link_label']}</a>";
            }
            //$data['terms_conditions'] = wpautop(strip_tags($data['terms_conditions'], "<p><br><a><strong><b><i>"));
            $data['terms_conditions'] = wpautop(wpdm_escs($data['terms_conditions']));*/

			$terms_page       = (int) get_post_meta( $ID, '__wpdm_terms_page', true );
			$terms_title      = get_post_meta( $ID, '__wpdm_terms_title', true );
			$terms_conditions = get_post_meta( $ID, '__wpdm_terms_conditions', true );
			if ( $terms_page ) {
				$terms_page       = get_post( $terms_page );
				$terms_title      = $terms_page->post_title;
				$terms_conditions = $terms_page->post_content;
			}
			$terms_title       = $terms_title !== '' ? $terms_title : __( "Terms and Conditions", 'download-manager' );
			$terms_check_label = get_post_meta( $ID, '__wpdm_terms_check_label', true );
			$terms_check_label = $terms_check_label ? $terms_check_label : __( "I Agree With Terms and Conditions", 'download-manager' );

			$data['terms_title']       = $terms_title;
			$data['terms_check_label'] = $terms_check_label;
			$data['terms_conditions']  = $terms_conditions;

			if ( ! self::isLocked( $post_vars ) ) {
				$post_vars['download_link_popup'] = $post_vars['download_link'] = "<a href='#unlock' class='wpdm-download-link wpdm-download-locked {$post_vars['btnclass']}' data-package='{$post_vars['ID']}'>{$post_vars['link_label']}</a>";
			}

			$post_vars['download_link_extended'] = "<div class='panel panel-default card card terms-panel' style='margin: 0'><div class='panel-heading card-header'>{$terms_title}</div><div class='panel-body card-body' style='max-height: 200px;overflow: auto'>{$terms_conditions}</div><div class='panel-footer card-footer'><label><input data-pid='{$post_vars['ID']}' class='wpdm-checkbox terms_checkbox terms_checkbox_{$post_vars['ID']}' type='checkbox' onclick='jQuery(\".download_footer_{$post_vars['ID']}\").slideToggle();'> {$terms_check_label}</label></div><div class='panel-footer card-footer download_footer_{$post_vars['ID']}' style='display:none;'>{$post_vars['download_link_extended']}</div></div><script>jQuery(function($){ $('#wpdm-filelist-{$post_vars['ID']} .btn.inddl, #xfilelist .btn.inddl').attr('disabled', 'disabled'); });</script>";

		}

		if ( ! isset( $post_vars['formatted'] ) ) {
			$post_vars['formatted'] = 0;
		}
		++ $post_vars['formatted'];

		$post_vars['__template']      = $template;
		$post_vars['__template_type'] = $template_type;
		$post_vars                    = apply_filters( 'wpdm_after_prepare_package_data', $post_vars, $template_type );

		$this->packageData = $post_vars;

		foreach ( $post_vars as $key => $val ) {
			try {
				if(isset($this->{$key})) {
					$this->{$key} = $val;
				}
			} catch ( \Exception $e ) {
			}
		}

		return $this;
	}

	/**
	 * @usage Get all or any specific package info
	 *
	 * @param $ID
	 * @param null $meta
	 *
	 * @return mixed
	 */
	public static function get( $ID, $meta = null ) {
		$ID = (int) $ID;
		if ( $ID == 0 ) {
			return null;
		}
		if ( $meta != null ) {
			return get_post_meta( $ID, "__wpdm_" . $meta, true );
		}
		$p       = new PackageController();
		$package = $p->prepare( $ID );

		return $package->packageData;
	}

	/**
	 * @usage Verify single file download option
	 *
	 * @param null $ID
	 *
	 * @return mixed
	 */
	public function isSingleFileDownloadAllowed( $ID = null ) {
		global $post;
		if ( ! $ID && $post->post_type == 'wpdmpro' ) {
			$ID = $post->ID;
		}
		$global    = get_option( '__wpdm_individual_file_download', 1 );
		$package   = get_post_meta( $ID, '__wpdm_individual_file_download', true );
		$effective = $package == - 1 || $package == '' ? $global : $package;

		return apply_filters( "wpdm_is_single_file_download_allowed", $effective, $ID );
	}

	/**
	 * @param $id
	 *
	 * @usage Returns the user roles who has access to specified package
	 * @return array|mixed
	 */
	public function allowedRoles( $id ) {
		$roles = get_post_meta( $id, '__wpdm_access', true );
		$roles = maybe_unserialize( $roles );

		$cats = get_the_terms( $id, 'wpdmcategory' );
		if ( ! is_array( $roles ) ) {
			$roles = array();
		}
		if ( is_array( $cats ) ) {
			foreach ( $cats as $cat ) {
				$croles = WPDM()->categories->getAllowedRoles( $cat->term_id );
				$roles  = array_merge( $roles, $croles );
			}
		}

		$roles = array_unique( $roles );

		$roles = apply_filters( "wpdm_allowed_roles", $roles, $id );
		if ( ! is_array( $roles ) ) {
			$roles = array();
		}

		return $roles;
	}

	/**
	 * @usage Check if a package is locked or public
	 *
	 * @param $id
	 *
	 * @return bool
	 */
	public function isLocked( $package = null ) {
		if ( ! $package ) {
			$package = $this->ID;
		}
		if ( ! is_array( $package ) && (int) $package > 0 ) {
			$id                            = $package;
			$package                       = array();
			$package['ID']                 = $id;
			$package['email_lock']         = get_post_meta( $id, '__wpdm_email_lock', true );
			$package['password_lock']      = get_post_meta( $id, '__wpdm_password_lock', true );
			$package['gplusone_lock']      = get_post_meta( $id, '__wpdm_gplusone_lock', true );
			$package['tweet_lock']         = get_post_meta( $id, '__wpdm_tweet_lock', true );
			$package['twitterfollow_lock'] = get_post_meta( $id, '__wpdm_twitterfollow_lock', true );
			$package['facebooklike_lock']  = get_post_meta( $id, '__wpdm_facebooklike_lock', true );
			$package['linkedin_lock']      = get_post_meta( $id, '__wpdm_linkedin_lock', true );
			$package['captcha_lock']       = get_post_meta( $id, '__wpdm_captcha_lock', true );
		} else {
			$id = $package['ID'];
		}
		$lock    = '';
		$package = apply_filters( 'wpdm_custom_data', $package, $id );
		if ( isset( $package['email_lock'] ) && (int) $package['email_lock'] == 1 ) {
			$lock = 'locked';
		}
		if ( isset( $package['password_lock'] ) && (int) $package['password_lock'] == 1 ) {
			$lock = 'locked';
		}
		if ( isset( $package['gplusone_lock'] ) && (int) $package['gplusone_lock'] == 1 ) {
			$lock = 'locked';
		}
		if ( isset( $package['tweet_lock'] ) && (int) $package['tweet_lock'] == 1 ) {
			$lock = 'locked';
		}
		if ( isset( $package['twitterfollow_lock'] ) && (int) $package['twitterfollow_lock'] == 1 ) {
			$lock = 'locked';
		}
		if ( isset( $package['facebooklike_lock'] ) && (int) $package['facebooklike_lock'] == 1 ) {
			$lock = 'locked';
		}
		if ( isset( $package['linkedin_lock'] ) && (int) $package['linkedin_lock'] == 1 ) {
			$lock = 'locked';
		}
		if ( isset( $package['captcha_lock'] ) && (int) $package['captcha_lock'] == 1 ) {
			$lock = 'locked';
		}

		if ( $lock !== 'locked' ) {
			$lock = apply_filters( 'wpdm_check_lock', $lock, $id );
		}

		return ( $lock === 'locked' );
	}

	/**
	 * Check if a package with the given $ID is password protected
	 *
	 * @param $ID
	 *
	 * @return bool
	 */
	function isPasswordProtected( $ID ) {
		$locked   = (int) get_post_meta( $ID, '__wpdm_password_lock', true );
		$password = get_post_meta( $ID, '__wpdm_password', true );

		return $locked && $password ? $password : false;
	}

	/**
	 * @usage Check if current user has access to package or category
	 *
	 * @param $id
	 * @param string $type
	 *
	 * @return bool
	 */
	public function userCanAccess( $ID = null, $type = 'package' ) {
		global $current_user;
		$ID = $ID ? $ID : $this->ID;
		if ( ! $ID ) {
			return false;
		}
		if ( $type == 'package' ) {
			$roles = $this->allowedRoles( $ID );
		} else {
			$roles = WPDM()->categories->getAllowedRoles( $ID );
		}

		if ( ! is_array( $roles ) ) {
			$roles = array();
		}
		$matched = is_user_logged_in() ? array_intersect( $current_user->roles, $roles ) : array();

		if ( $type === 'category' && count( $roles ) == 0 ) {
			return true;
		}
		if ( in_array( 'guest', $roles ) ) {
			return true;
		}
		if ( count( $matched ) > 0 ) {
			return true;
		}

		return false;

	}

	/**
	 * @usage Check if current user has access to package or category based on roles
	 *
	 * @param $id
	 * @param string $type
	 *
	 * @return bool
	 */
	public function userHasAccess( $user_id, $ID, $type = 'package' ) {

		$user = get_user_by( 'ID', $user_id );

		if ( $type == 'package' ) {
			$roles = $this->allowedRoles( $ID );
		} else {
			$roles = WPDM()->categories->getAllowedRoles( $ID );
		}

		if ( ! is_array( $roles ) ) {
			$roles = array();
		}
		$matched = is_user_logged_in() ? array_intersect( $user->roles, $roles ) : array();
		if ( $type === 'category' && count( $roles ) == 0 ) {
			return true;
		}
		if ( in_array( 'guest', $roles ) ) {
			return true;
		}
		if ( count( $matched ) > 0 ) {
			return true;
		}

		return false;

	}

	/**
	 * @usage Check user's download limit
	 *
	 * @param $ID
	 *
	 * @return bool
	 */
	public static function userDownloadLimitExceeded( $ID ) {
		global $current_user;

		if ( is_user_logged_in() ) {
			$index = $current_user->ID;
		} else {
			$index = __::get_client_ip();
		}

		$stock          = (int) get_post_meta( $ID, '__wpdm_quota', true );
		$download_count = (int) get_post_meta( $ID, '__wpdm_download_count', true );

		$user_download_count = WPDM()->downloadHistory->userDownloadCount( $ID );

		$download_limit_per_user = (int) get_post_meta( $ID, '__wpdm_download_limit_per_user', true );

		if ( $download_limit_per_user > 0 && $user_download_count >= $download_limit_per_user ) {
			return apply_filters( "wpdm_user_download_limit_exceeded", true, $ID );
		}

		$exceeded = false;

		if ( $stock > 0 && $download_count >= $stock ) {
			$exceeded = true;
		};

		$exceeded = apply_filters( "wpdm_user_download_limit_exceeded", $exceeded, $ID );

		return $exceeded;
	}

	function userDownloadCount( $ID ) {
		global $wpdb;
		//$wpdb->
	}

	/**
	 * @usage Check if user is can download this package
	 *
	 * @param $ID
	 *
	 * @return bool
	 */
	public function userCanDownload( $ID ) {
		return $this->userCanAccess( $ID ) && ! $this->userDownloadLimitExceeded( $ID );
	}

	/**
	 * @usage Count files in a package
	 *
	 * @param $id
	 *
	 * @return int
	 */
	public function fileCount( $ID ) {

		$count = count( $this->getFiles( $ID, true ) );

		return $count;

	}

	/**
	 * @param $ID
	 *
	 * @return bool
	 */
	function hasAttachment($ID)
	{
		$files = maybe_unserialize( get_post_meta( $ID, '__wpdm_files', true ) );
		if(!$files) return false;
		return true;
	}

	/**
	 * @usage Get list of attached files & all files inside attached dir with a package
	 *
	 * @param $ID
	 *
	 * @return array|mixed
	 */
	public function getFiles( $ID, $include_dir = false ) {
		$files = maybe_unserialize( get_post_meta( $ID, '__wpdm_files', true ) );
		if ( ! $files || ! is_array( $files ) ) {
			$files = array();
		}
		foreach ( $files as &$file ) {
			$file = rtrim( $file );
		}

		$files = apply_filters( "wpdm_get_files", $files, $ID );

		return $files;
	}

	/**
	 * @usage Create zip from attached files
	 *
	 * @param $ID
	 *
	 * @return mixed|string|\WP_Error
	 */
	public function zip( $ID ) {
		$files  = $this->getFiles( $ID );
		$zipped = get_post_meta( $ID, "__wpdm_zipped_file", true );
		if ( count( $files ) > 0 ) {
			if ( $zipped == '' || ! file_exists( $zipped ) ) {
				$zipped = UPLOAD_DIR . sanitize_file_name( get_the_title( $ID ) ) . '-' . $ID . '.zip';
				$zipped = FileSystem::zipFiles( $files, $zipped );

				return $zipped;
			}
		}

		return new \WP_Error( 404, __( "No File Attached!", "download-manager" ) );
	}

	/**
	 * @usage Calculate package size
	 *
	 * @param $ID
	 * @param bool|false $recalculate
	 *
	 * @return bool|float|int|mixed|string
	 */
	public function size( $ID, $recalculate = false ) {

		if ( get_post_type( $ID ) != 'wpdmpro' ) {
			return false;
		}

		$size = get_post_meta( $ID, '__wpdm_package_size', true );

		if ( $size != "" && ! $recalculate ) {
			return $size;
		}

		$files = $this->getFiles( $ID );

		$size = 0;
		if ( is_array( $files ) ) {
			foreach ( $files as $f ) {
				$f = trim( $f );
				if ( __::is_url( $f ) ) {
					continue;
				}
				if ( file_exists( $f ) ) {
					$size += @filesize( $f );
				} else {
					$size += @filesize( UPLOAD_DIR . $f );
				}
			}
		}

		$size = apply_filters("wpdm_before_update_package_size", $size, $ID);

		update_post_meta( $ID, '__wpdm_package_size_b', $size );
		$size = $size / 1024;
		if ( $size > 1024 ) {
			$size = number_format( $size / 1024, 2 ) . ' MB';
		} else {
			$size = number_format( $size, 2 ) . ' KB';
		}
		update_post_meta( $ID, '__wpdm_package_size', $size );

		return $size;
	}

	/**
	 * @usage Generate play button for link template
	 *
	 * @param $package
	 * @param bool $return
	 * @param $style
	 *
	 * @return mixed|string|void
	 */
	public function audioPlayer( $package, $return = true, $style = 'primary btn-lg wpdm-btn-play-lg' ) {

		$audiohtml = "";

		if ( ! is_array( $package['files'] ) || count( $package['files'] ) == 0 ) {
			return;
		}
		$audios = array();
		$audio  = $audx = null;
		foreach ( $package['files'] as $index => $file ) {
			$realpath = file_exists( $file ) ? $file : UPLOAD_DIR . $file;
			$filetype = wp_check_filetype( $realpath );
			$tmpvar   = explode( '/', $filetype['type'] );
			if ( $tmpvar[0] == 'audio' ) {
				$audio = $file;
				$audx  = $index;
				break;
			}
		}

		if ( $audio != null ) {
			$song      = FileSystem::mediaURL( $package['ID'], $audx, basename( $audio ) );  //home_url("/?wpdmdl={$package['ID']}&ind=".$audx."&play=".basename($audio));
			$audiohtml = "<button data-player='wpdm-audio-player' data-song='{$song}' class='btn btn-{$style} wpdm-btn-play'><i class='fa fa-play'></i></button>";
			$audiohtml = apply_filters( "wpdm_audio_play_button", $audiohtml, $song, $package, 0 );
		}

		if ( $return ) {
			return $audiohtml;
		}

		echo $audiohtml;

	}

	/**
	 * @param $ID
	 * @param $files
	 * @param int $width
	 *
	 * @return string
	 */
	public static function videoPlayer( $ID, $files = null, $width = 800 ) {

		if ( ! $files ) {
			$files = WPDM()->package->getFiles( $ID );
		}

		$videos = array();
		foreach ( $files as $index => $file ) {
			$realpath = file_exists( $file ) ? $file : UPLOAD_DIR . $file;
			$filetype = wp_check_filetype( $realpath );
			$tmpvar   = explode( '/', $filetype['type'] );
			if ( $tmpvar[0] == 'video' ) {
				$videos[] = $file;
				$vidx[]   = $index;
			}

		}

		$videothumbs = "";
		$mpvs        = get_post_meta( $ID, '__wpdm_additional_previews', true );
		$mmv         = 0;

		if ( is_array( $mpvs ) && count( $mpvs ) > 1 && count( $videos ) > 1 ) {

			foreach ( $mpvs as $i => $mpv ) {
				if ( $mmv < count( $videos ) ) {
					//$url = self::expirableDownloadLink($ID, 3);
					$ind = $vidx[ $i ]; //\WPDM_Crypt::Encrypt($videos[$mmv]);
					//$video = $url . "&ind={$ind}&play=" . basename($videos[$mmv]);
					$video = FileSystem::mediaURL( $ID, $ind, wpdm_basename( $videos[ $mmv ] ) );

					$videothumbs .= "<a href='#' data-video='{$video}' class='__wpdm_playvideo'><img class='thumbnail' src='" . wpdm_dynamic_thumb( $mpv, array(
							64,
							64
						) ) . "'/></a>";
				}
				$mmv ++;
			}
		}

		$player_html = '';
		if ( count( $videos ) > 0 ) {
			//$url = self::expirableDownloadLink($ID, 10);
			$ind = $vidx[0]; //\WPDM_Crypt::Encrypt($videos[0]);
			//$video = $url . "&ind={$ind}&play=" . basename($videos[0]);
			$video = FileSystem::mediaURL( $ID, $ind, wpdm_basename( $videos[0] ) );

			$player_html = "<video id='__wpdm_videoplayer' class='thumbnail' width=\"{$width}\" controls controlsList='nodownload'><source src=\"{$video}\" type=\"video/mp4\">Your browser does not support HTML5 video.</video><div class='videothumbs'>{$videothumbs}</div>";
			//if(!WPDM()->package->userCanAccess($ID)) $player_html = \WPDM\__\Messages::Error(stripslashes(get_option('wpdm_permission_msg')), -1);
		}

		$player_html = apply_filters( "wpdm_video_player_html", $player_html, $ID, $file, $width );

		return $player_html;
	}

	/**
	 * @param $ID
	 * @param $files
	 * @param int $width
	 * @param int $height
	 *
	 * @return mixed|string
	 */
	public function productPreview( $ID, $files = null, $width = 800, $height = 600 ) {
		if ( ! $files ) {
			$files = WPDM()->package->getFiles( $ID );
		}
		$tfiles   = $files;
		$keys     = array_keys( $files );
		$ind      = $keys[0];
		$file     = array_shift( $tfiles );
		$realpath = file_exists( $file ) ? $file : UPLOAD_DIR . $file;
		$filetype = wp_check_filetype( $realpath );
		$type     = explode( '/', $filetype['type'] );
		$type     = $type[1];
		switch ( $type ) {
			case 'mpeg':
			case 'mp4':
				return self::videoPlayer( $ID, $files, $width );
			case 'png':
			case 'jpg':
			case 'jpeg':
				return "<img src='" . FileSystem::imageThumbnail( $realpath, $width, $height ) . "' alt='" . esc_attr(get_the_title( $ID )) . "'/>";
			case 'pdf':
				$url = self::expirableDownloadLink( $ID, 1, 300 );
				//$ind = \WPDM_Crypt::Encrypt($file);
				$url .= "&ind={$ind}";

				return FileSystem::docViewer( $url, $ID, 'pdf' );
			default:
				return '';
		}
	}

	/**
	 * @usage Get All Custom Data of a Package
	 *
	 * @param $pid
	 *
	 * @return array
	 */
	public function metaData( $ID ) {
		global $wpdb;

		$metaValidate = [
			'__wpdm_icon'                    => 'txt',
			'__wpdm_view_count'              => 'int',
			'__wpdm_download_count'          => 'int',
			'__wpdm_link_label'              => 'txt',
			'__wpdm_version'                 => 'txt',
			'__wpdm_quota'                   => 'int',
			'__wpdm_access'                  => 'array',
			'__wpdm_package_size'            => 'txt',
			'__wpdm_download_limit_per_user' => 'int',
			'__wpdm_terms_lock'              => 'int',
			'__wpdm_publish_date'            => 'txt',
			'__wpdm_expire_date'             => 'txt'
		];
		$metaKeys     = array_keys( $metaValidate );
		$metaData     = $wpdb->get_results( "select * from {$wpdb->prefix}postmeta where meta_key in ('" . implode( '\',\'', $metaKeys ) . "') and post_id = '{$ID}'" );

		$data = [];
		if ( is_array( $metaData ) ) {
			foreach ( $metaData as $metaDataRow ) {
				$key = str_replace( "__wpdm_", "", $metaDataRow->meta_key );
				if ( $key === 'publish_date' ) {
					$key                     = 'avail_date';
					$metaDataRow->meta_value = wp_date( get_option( 'date_format' ) . " " . get_option( 'time_format' ), strtotime( $metaDataRow->meta_value ) );
				}
				if ( $key === 'expire_date' ) {
					$metaDataRow->meta_value = wp_date( get_option( 'date_format' ) . " " . get_option( 'time_format' ), strtotime( $metaDataRow->meta_value ) );
				}
				//if($metaValidate[$metaDataRow->meta_key] === 'array' && !is_array($metaDataRow->meta_value)) $metaDataRow->meta_value = unserialize($metaDataRow->meta_value);
				//else
				//    $metaDataRow->meta_value = __::sanitize_var($metaDataRow->meta_value, $metaValidate[$metaDataRow->meta_key]);
				$data[ $key ] = wpdm_sanitize_var( maybe_unserialize( $metaDataRow->meta_value ), $metaValidate[ $metaDataRow->meta_key ] );
			}
		}
		unset( $metaData );
		$data = apply_filters( 'wpdm_custom_data', $data, $ID );
		if ( ! is_array( $data ) ) {
			$data = [];
		}

		return $data;
	}

	/**
	 * @usage Generate download link of a package
	 *
	 * @param $package
	 * @param int $embed
	 * @param array $extras
	 *
	 * @return string
	 */
	function prepareDownloadLink( &$package, $embed = 0, $extras = array() ) {
		global $wpdb, $current_user, $wpdm_download_icon, $wpdm_download_lock_icon, $btnclass;
		if ( is_array( $extras ) ) {
			extract( $extras );
		}
		$data = '';

		$package['link_url']   = home_url( '/?download=1&' );
		$package['link_label'] = ! isset( $package['link_label'] ) || $package['link_label'] == '' ? __( "Download", "download-manager" ) : $package['link_label'];

		//Change link label using a button image
		$template_type         = isset( $template_type ) ? $template_type : 'link';
		$package['link_label'] = apply_filters( 'wpdm_button_image', $package['link_label'], $package, $template_type );


		$package['download_url'] = wpdm_download_url( $package );
		if ( wpdm_is_download_limit_exceed( $package['ID'] ) ) {
			$limit_msg               = Messages::download_limit_exceeded( $package['ID'] );
			$package['download_url'] = '#';
			$package['link_label']   = $limit_msg;
		}
		if ( isset( $package['expire_date'] ) && $package['expire_date'] != "" && strtotime( $package['expire_date'] ) < time() ) {
			$package['download_url']  = '#';
			$package['link_label']    = apply_filters( "wpdm_download_expired_message", __( "Download was expired on", "download-manager" ) . " " . date_i18n( get_option( 'date_format' ) . " h:i A", strtotime( $package['expire_date'] ) ), $package );
			$package['download_link'] = $vars['download_link_extended'] = $vars['download_link_popup'] = "<a href='#'>{$package['link_label']}</a>";

			return "<div class='alert alert-warning'><b>" . __( "Download:", "download-manager" ) . "</b><br/>{$package['link_label']}</div>";
		}

		if ( isset( $package['publish_date'] ) && $package['publish_date'] != '' && strtotime( $package['publish_date'] ) > time() ) {
			$package['download_url']  = '#';
			$package['link_label']    = apply_filters( "wpdm_download_availability_message", __( "Download will be available from ", "download-manager" ) . " " . date_i18n( get_option( 'date_format' ) . " h:i A", strtotime( $package['publish_date'] ) ), $package );
			$package['download_link'] = $vars['download_link_extended'] = $vars['download_link_popup'] = "<a href='#'>{$package['link_label']}</a>";

			return "<div class='alert alert-warning'><b>" . __( "Download:", "download-manager" ) . "</b><br/>{$package['link_label']}</div>";
		}

		$link_label = isset( $package['link_label'] ) ? $package['link_label'] : __( "Download", "download-manager" );

		$package['access'] = wpdm_allowed_roles( $package['ID'] );

		if ( $package['download_url'] != '#' ) {
			$package['download_link'] = $vars['download_link_extended'] = $vars['download_link_popup'] = "<a class='wpdm-download-link {$btnclass}' rel='nofollow' href='#' onclick=\"location.href='{$package['download_url']}';return false;\"><i class='$wpdm_download_icon'></i>{$link_label}</a>";
		} else {
			$package['download_link'] = $vars['download_link_extended'] = $vars['download_link_popup'] = "<div class='alert alert-warning'><b>" . __( "Download:", "download-manager" ) . "</b><br/>{$link_label}</div>";
		}
		$caps = array_keys( $current_user->caps );
		$role = array_shift( $caps );

		$matched = ( is_array( @maybe_unserialize( $package['access'] ) ) && is_user_logged_in() ) ? array_intersect( $current_user->roles, @maybe_unserialize( $package['access'] ) ) : array();

		$skiplink = 0;

		if ( is_user_logged_in() && count( $matched ) <= 0 && ! @in_array( 'guest', @maybe_unserialize( $package['access'] ) ) ) {
			$package['download_url']  = "#";
			$package['download_link'] = $vars['download_link_extended'] = $vars['download_link_popup'] = stripslashes( get_option( '__wpdm_permission_denied_msg' ) );
			$package                  = apply_filters( 'download_link', $package );
			if ( get_option( '_wpdm_hide_all', 0 ) == 1 ) {
				$package['download_link'] = $package['download_link_extended'] = 'blocked';
			}

			return $package['download_link'];
		}
		if ( ! @in_array( 'guest', @maybe_unserialize( $package['access'] ) ) && ! is_user_logged_in() ) {

			$loginform = wpdm_login_form( array( 'redirect' => get_permalink( $package['ID'] ) ) );
			if ( get_option( '_wpdm_hide_all', 0 ) == 1 ) {
				return 'loginform';
			}
			$package['download_url']  = $vars['download_link_extended'] = $vars['download_link_popup'] = home_url( '/wp-login.php?redirect_to=' . urlencode( __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']) ) );
			$loginmsg                 = Messages::login_required( $package['ID'] );
			$package['download_link'] = stripcslashes( str_replace( array(
				"[loginform]",
				"[this_url]",
				"[package_url]"
			), array( $loginform, __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']), get_permalink( $package['ID'] ) ), $loginmsg ) );

			return get_option( '__wpdm_login_form', 0 ) == 1 ? $loginform : $package['download_link'];

		}

		$package = apply_filters( 'download_link', $package );

		$unqid = uniqid();

		if ( ! isset( $package['quota'] ) || ( isset( $package['quota'] ) && $package['quota'] > 0 && $package['quota'] > $package['download_count'] ) || $package['quota'] == 0 ) {
			$lock = 0;

			if ( isset( $package['password_lock'] ) && (int) $package['password_lock'] == 1 && $package['password'] != '' ) {
				$lock = 'locked';
				$data = PackageLocks::AskPassword( $package );
			}


			$sociallock = "";

			if ( isset( $package['email_lock'] ) && (int) $package['email_lock'] == 1 ) {
				$data .= PackageLocks::AskEmail( $package );
				$lock = 'locked';
			}

			if ( isset( $package['linkedin_lock'] ) && (int) $package['linkedin_lock'] == 1 ) {
				$lock       = 'locked';
				$sociallock .= PackageLocks::LinkedInShare( $package );

			}

			if ( isset( $package['twitterfollow_lock'] ) && (int) $package['twitterfollow_lock'] == 1 ) {
				$lock       = 'locked';
				$sociallock .= PackageLocks::TwitterFollow( $package );

			}

			if ( isset( $package['gplusone_lock'] ) && (int) $package['gplusone_lock'] == 1 ) {
				$lock       = 'locked';
				$sociallock .= PackageLocks::GooglePlusOne( $package, true );

			}

			if ( isset( $package['tweet_lock'] ) && (int) $package['tweet_lock'] == 1 ) {
				$lock       = 'locked';
				$sociallock .= PackageLocks::Tweet( $package );

			}

			if ( isset( $package['facebooklike_lock'] ) && (int) $package['facebooklike_lock'] == 1 ) {
				$lock       = 'locked';
				$sociallock .= PackageLocks::FacebookLike( $package, true );

			}


			if ( isset( $package['captcha_lock'] ) && (int) $package['captcha_lock'] == 1 ) {
				$lock       = 'locked';
				$sociallock .= PackageLocks::reCaptchaLock( $package, true );

			}

			$extralocks = '';
			$extralocks = apply_filters( "wpdm_download_lock", $extralocks, $package );

			if ( is_array( $extralocks ) && $extralocks['lock'] === 'locked' ) {

				if ( isset( $extralocks['type'] ) && $extralocks['type'] == 'social' ) {
					$sociallock .= $extralocks['html'];
				} else {
					$data .= $extralocks['html'];
				}

				$lock = 'locked';
			}

			if ( $sociallock != "" ) {
				$data .= "<div class='panel panel-default card card-default'><div class='panel-heading card-header'>" . __( "Download", "download-manager" ) . "</div><div class='panel-body card-body wpdm-social-locks text-center'>{$sociallock}</div></div>";
			}

			if ( $lock === 'locked' ) {
				$popstyle = isset( $popstyle ) && in_array( $popstyle, array(
					'popup',
					'pop-over'
				) ) ? $popstyle : 'pop-over';
				if ( $embed == 1 ) {
					$adata = "</strong>{$data}";
				} else {
					//$dataattrs = $popstyle == 'pop-over'? 'data-title="'.__( "Download" , "download-manager" ).' ' . $package['title'] . '"' : 'data-toggle="modal" data-target="#pkg_' . $package['ID'] . "_" . $unqid . '"';
					$adata = '<a href="#pkg_' . $package['ID'] . "_" . $unqid . '" data-trigger="manual" data-package="' . $package['ID'] . '" class="wpdm-download-link wpdm-download-locked ' . $popstyle . ' ' . $btnclass . '"><i class=\'' . $wpdm_download_lock_icon . '\'></i>' . $package['link_label'] . '</a>';

//                    if ($popstyle == 'pop-over') {
//                        if(!get_option('__wpdm_ajax_popup', false))
//                            $adata .= '<div class="modal fade"><div class="row all-locks"  id="pkg_' . $package['ID'] . "_" . $unqid . '">' . $data . '</div></div>';
//                    }
//                    else
//                        $adata .= '<div class="modal fade" role="modal" id="pkg_' . $package['ID'] . "_" . $unqid . '"><div class="modal-dialog"><div class="modal-content"><div class="modal-header"><strong style="margin:0px;font-size:12pt">' . __('Download') . '</strong></div><div class="modal-body">' . $data . '</div><div class="modal-footer text-right"><button type="button" class="btn btn-secondary btn-sm" data-dismiss="modal">Close</button></div></div></div></div>';

				}

				$data = $adata;
			}
			if ( $lock !== 'locked' ) {

				$data = $package['download_link'];


			}
		} else {
			$data = Messages::download_limit_exceeded( $package['ID'] );
		}


		//return str_replace(array("\r","\n"),"",$data);
		return $data;

	}

	private static function activeLocks( $ID, $params = array( 'embed' => 0, 'popstyle' => 'pop-over' ) ) {

		$embed         = isset( $params['embed'] ) ? $params['embed'] : 0;
		$template_type = isset( $params['template_type'] ) ? $params['template_type'] : 'link';
		$popstyle      = isset( $params['popstyle'] ) ? $params['popstyle'] : 'pop-over';

		$package = array(
			'ID'                 => $ID,
			'password'           => get_post_meta( $ID, '__wpdm_password', true ),
			'password_lock'      => get_post_meta( $ID, '__wpdm_password_lock', true ),
			'email_lock'         => get_post_meta( $ID, '__wpdm_email_lock', true ),
			'linkedin_lock'      => get_post_meta( $ID, '__wpdm_linkedin_lock', true ),
			'twitterfollow_lock' => get_post_meta( $ID, '__wpdm_twitterfollow_lock', true ),
			'gplusone_lock'      => get_post_meta( $ID, '__wpdm_gplusone_lock', true ),
			'tweet_lock'         => get_post_meta( $ID, '__wpdm_tweet_lock', true ),
			'facebooklike_lock'  => get_post_meta( $ID, '__wpdm_facebooklike_lock', true ),
			'captcha_lock'       => get_post_meta( $ID, '__wpdm_captcha_lock', true ),
		);

		$package = apply_filters( 'wpdm_before_apply_locks', $package );
		$lock    = $data = "";
		$unqid   = uniqid();

		if ( isset( $package['password_lock'] ) && (int) $package['password_lock'] == 1 && $package['password'] != '' ) {
			$lock = 'locked';
			$data = PackageLocks::AskPassword( $package );
		}

		$sociallock = "";


		$extralocks = '';
		$extralocks = apply_filters( "wpdm_download_lock", $extralocks, $package );

		if ( is_array( $extralocks ) && $extralocks['lock'] === 'locked' ) {

			if ( isset( $extralocks['type'] ) && $extralocks['type'] == 'social' ) {
				$sociallock .= $extralocks['html'];
			} else {
				$data .= $extralocks['html'];
			}

			$lock = 'locked';
		}

		if ( $sociallock !== "" ) {
			$socdesc = get_option( '_wpdm_social_lock_panel_desc', '' );
			$socdesc = $socdesc !== '' ? "<p>{$socdesc}</p>" : "";
			$data    .= "<div class='panel panel-default card'><div class='panel-heading card-header'>" . get_option( '_wpdm_social_lock_panel_title', 'Like or Share to Download' ) . "</div><div class='panel-body card-body wpdm-social-locks text-center'>{$socdesc}{$sociallock}</div></div>";
		}


		if ( isset( $package['captcha_lock'] ) && (int) $package['captcha_lock'] == 1 ) {
			$lock    = 'locked';
			$captcha = PackageLocks::reCaptchaLock( $package, true );
			$data    .= $captcha; //"<div class='panel panel-default card'><div class='panel-heading card-header'>" . __("Verify CAPTCHA to Download", "download-manager") . "</div><div class='panel-body card-body wpdm-social-locks text-center'>{$captcha}</div></div>";
		}

		if ( $lock === 'locked' ) {
			$popstyle = isset( $popstyle ) && in_array( $popstyle, array(
				'popup',
				'pop-over'
			) ) ? $popstyle : 'pop-over';
			if ( $embed == 1 ) {
				$adata = "</strong>{$data}";
			} else {
				$link_label = get_post_meta( $ID, '__wpdm_link_label', true );
				$link_label = trim( $link_label ) ? $link_label : __( "Download", "download-manager" );
				$style      = wpdm_download_button_style( ( $template_type === 'page' ), $ID );
				$style      = isset( $params['btnclass'] ) && $params['btnclass'] !== '' ? $params['btnclass'] : $style;
				$adata      = '<a href="#pkg_' . $ID . "_" . $unqid . '"  data-package="' . $ID . '" data-trigger="manual" class="wpdm-download-link wpdm-download-locked ' . $style . '">' . $link_label . '</a>';

			}

			$data = $adata;
		}

		return $data;
	}


	/**
	 * @usage Generate download link of a package
	 *
	 * @param $package
	 * @param int $embed
	 * @param array $extras
	 *
	 * @return string
	 */
	public function downloadLink( $ID, $embed = 0, $extras = array() ) {
		global $wpdb, $current_user, $wpdm_download_icon, $wpdm_download_lock_icon;
		if ( is_array( $extras ) ) {
			extract( $extras );
		}

		if(!$this->hasAttachment($ID))
			return "<div class='alert alert-danger alert-sm'>".__('No file attached!', WPDM_TEXT_DOMAIN)."</div>";

		$data = '';


		$template_type = isset( $extras['template_type'] ) ? $extras['template_type'] : 'page';

		//$package = self::get($ID);

		$link_label = get_post_meta( $ID, '__wpdm_link_label', true );
		$link_label = ( trim( $link_label ) === '' ) ? __( "Download", "download-manager" ) : $link_label;

		$template_type = isset( $template_type ) ? $template_type : 'link';
		$link_label    = apply_filters( "wpdm_link_label", $link_label, $ID, $template_type );

		$loginmsg = Messages::login_required( $ID );

		$download_url = $this->getDownloadURL( $ID );

		$limit_over = 0;
		$alert_size = ( $template_type == 'link' ) ? 'alert-sm' : '';

		if ( self::userDownloadLimitExceeded( $ID ) ) {
			$limit_msg    = Messages::download_limit_exceeded( $ID );
			$download_url = '#';
			$link_label   = $limit_msg;
			$limit_over   = 1;
		}

		$expired = get_post_meta( $ID, '__wpdm_expire_date', true );
		$publish = get_post_meta( $ID, '__wpdm_publish_date', true );

		if ( $expired !== "" && strtotime( $expired ) < time() ) {
			$download_url = '#';
			$link_label   = __( "Download was expired on", "download-manager" ) . " " . date_i18n( get_option( 'date_format' ) . " h:i A", strtotime( $expired ) );

			return "<div class='alert alert-warning  {$alert_size}' data-title='" . __( "DOWNLOAD ERROR:", "download-manager" ) . "'>{$link_label}</div>";
		}

		if ( $publish !== "" && strtotime( $publish ) > time() ) {
			$download_url = '#';
			$link_label   = __( "Download will be available from ", "download-manager" ) . " " . date_i18n( get_option( 'date_format' ) . " h:i A", strtotime( $publish ) );

			return "<div class='alert alert-warning  {$alert_size}' data-title='" . __( "DOWNLOAD ERROR:", "download-manager" ) . "'>{$link_label}</div>";
		}


		$style = wpdm_download_button_style( ( $template_type === 'page' ), $ID );
		$style = isset( $btnclass ) && $btnclass !== '' ? $btnclass : $style;

		if ( $download_url != '#' ) {
			$download_link = $download_link_extended = $download_link_popup = (int) get_option( '__wpdm_mask_dlink', 1 ) === 1 ? "<a class='wpdm-download-link download-on-click {$style}' rel='nofollow' href='#' data-downloadurl=\"{$download_url}\">{$link_label}</a>" : "<a class='wpdm-download-link {$style}' rel='nofollow' href='{$download_url}'>{$link_label}</a>";
		} //$download_link = $download_link_extended = $download_link_popup = (int)get_option('__wpdm_mask_dlink', 1) === 1 ? "<a class='wpdm-download-link {$style}' rel='nofollow' href='#' onclick=\"location.href='{$download_url}';return false;\">{$link_label}</a>" : "<a class='wpdm-download-link {$style}' rel='nofollow' href='{$download_url}'>{$link_label}</a>";
		else {
			$download_link = "<div class='alert alert-warning {$alert_size}' data-title='" . __( "DOWNLOAD ERROR:", "download-manager" ) . "'>{$link_label}</div>";
		}


		$access = self::allowedRoles( $ID );
		if ( ! is_array( $access ) ) {
			$access = array();
		}
		$matched = ( is_array( $access ) && is_user_logged_in() ) ? array_intersect( $current_user->roles, $access ) : array();
		if ( ! $matched ) {
			$matched = [];
		}

		$skiplink = 0;

		//User does't have permission to download
		if ( is_user_logged_in() && count( $matched ) <= 0 && ! @in_array( 'guest', $access ) ) {
			$download_url  = "#";
			$download_link = $download_link_extended = $download_link_popup = Messages::permission_denied( $ID );
			if ( get_option( '_wpdm_hide_all', 0 ) == 1 ) {
				$download_link = $download_link_extended = $download_link_popup = 'blocked';
			}

			return $download_link;
		}

		//Login is required to download
		if ( ! @in_array( 'guest', $access ) && ! is_user_logged_in() ) {

			$loginform = WPDM()->user->login->form( array( 'redirect' => __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']) ) );
			if ( get_option( '_wpdm_hide_all', 0 ) == 1 ) {
				$hide_all_message = get_option( '__wpdm_login_form', 0 ) == 1 ? $loginform : stripcslashes( str_replace( array(
					"[loginform]",
					"[this_url]",
					"[package_url]"
				), array( $loginform, __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']), get_permalink( $ID ) ), $loginmsg ) );
				if ( $template_type == 'link' ) {
					return "<a href='" . wpdm_login_url( __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']) ) . "' class='btn btn-danger'>" . __( "Login", "download-manager" ) . "</a>";
				} else {
					return $hide_all_message;
				}
			}
			$download_url  = wpdm_login_url( __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']) );
			$download_link = $download_link_extended = $download_link_popup = stripcslashes( str_replace( array(
				"[loginform]",
				"[this_url]",
				"[package_url]"
			), array( $loginform, __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']), get_permalink( $ID ) ), $loginmsg ) );

			return get_option( '__wpdm_login_form', 0 ) == 1 ? $loginform : $download_link;

		}

		//$package = apply_filters('wpdm_before_apply_locks', $package);
		//$package = apply_filters('wpdm_after_prepare_package_data', $package);

		$unqid          = uniqid();
		$stock_limit    = (int) get_post_meta( $ID, '__wpdm_quota', true );
		$download_count = (int) get_post_meta( $ID, '__wpdm_download_count', true );
		if ( $stock_limit > $download_count || $stock_limit == 0 ) {
			$lock = 0;

			$extras['embed'] = $embed;
			$data            = self::activeLocks( $ID, $extras );

			$terms_lock       = (int) get_post_meta( $ID, '__wpdm_terms_lock', true );
			$terms_page       = (int) get_post_meta( $ID, '__wpdm_terms_page', true );
			$terms_title      = get_post_meta( $ID, '__wpdm_terms_title', true );
			$terms_conditions = get_post_meta( $ID, '__wpdm_terms_conditions', true );
			if ( $terms_page ) {
				$terms_page       = get_post( $terms_page );
				$terms_title      = $terms_page->post_title;
				$terms_conditions = $terms_page->post_content;
			}
			$terms_check_label = get_post_meta( $ID, '__wpdm_terms_check_label', true );
			if ( $terms_lock !== 0 && ( ! function_exists( 'wpdmpp_effective_price' ) || wpdmpp_effective_price( $ID ) == 0 ) ) {
				if ( ! self::isLocked( $ID ) && ! $embed ) {
					$data = "<a href='#unlock' class='wpdm-download-link wpdm-download-locked {$style}' data-package='{$ID}'>{$link_label}</a>";
				} else {
					$data = $data ? $data : $download_link;
				}
				if ( $embed == 1 ) {
					$data = "<div class='panel panel-default card terms-panel' style='margin: 0 0 10px 0'><div class='panel-heading card-header'>{$terms_title}</div><div class='panel-body card-body' style='max-height: 200px;overflow: auto'>{$terms_conditions}</div><div class='panel-footer card-footer'><label><input data-pid='{$ID}' class='wpdm-checkbox terms_checkbox terms_checkbox_{$ID}' type='checkbox'> {$terms_check_label}</label></div><div class='panel-footer card-footer bg-white download_footer_{$ID}' style='display:none;'>{$data}</div></div><script>jQuery(function($){ $('#wpdm-filelist-{$ID} .btn.inddl, #xfilelist .btn.inddl').attr('disabled', 'disabled'); });</script>";
				}

			}

			if ( $data != "" ) {
				$data = apply_filters( 'wpdm_download_link', $data, $extras + array( 'ID' => $ID, 'id' => $ID ) );

				return $data;
			}


			$data = $download_link;


		} else {
			$data = "<button class='btn btn-danger btn-block' type='button' disabled='disabled' data-title='DOWNLOAD ERROR:'>" . __( "Limit Over!", "download-manager" ) . "</button>";
		}
		if ( $data == 'loginform' ) {
			return WPDM()->user->login->form();
		}
		$data = apply_filters( 'wpdm_download_link', $data, $extras + array( 'ID' => $ID, 'id' => $ID ) );

		return $data;

	}

	/**
	 * @usage Generate download url for public/open downloads, the url will not work for the packages with lock option
	 *
	 * @param $ID
	 * @param $ext
	 *
	 * @return string
	 */
	public function getDownloadURL( $ID, $ext = array() ) {
		if ( self::isLocked( $ID ) && ! Session::get( '__wpdm_unlocked_' . $ID ) ) {
			return '#locked';
		}
		if ( ! is_array( $ext ) ) {
			$ext = [];
		}
		$ext['wpdmdl']  = $ID;
		$ext['refresh'] = uniqid() . time();
		$permalink      = get_permalink( $ID );
		$permalink      = apply_filters( "wpdm_download_url_base", $permalink, $ID );
		$download_url   = add_query_arg( $ext, $permalink );
		$flat           = (int) get_option( '__wpdm_flat_download_url', 0 );
		$code           = json_encode( $ext );
		$code           = base64_encode( $code );
		$code           = rtrim( $code, '=' );
		$filename       = isset( $ext['filename'] ) ? $ext['filename'] : '';
		if ( isset( $ext['ind'] ) && $filename == '' ) {
			$files    = $this->getFiles( $ID );
			$filename = wpdm_basename( $files[ $ext['ind'] ] );
		}
		if ( ! isset( $ext['ind'] ) && $filename == '' ) {
			$files = $this->getFiles( $ID );
			if ( count( $files ) > 1 ) {
				$filename = sanitize_file_name( get_the_title( $ID ) ) . ".zip";
			} else {
				$filename = array_shift( $files );
				$filename = wpdm_basename( $filename );
			}

		}
		if ( $flat ) {
			$download_url = home_url( "/wpdmdl/{$ID}-{$code}/{$filename}" );
		}

		return $download_url;
	}

	/**
	 * @param $ID
	 *
	 * @return false|string
	 */
	public function getMasterDownloadURL( $ID ) {
		$package_url         = get_permalink( $ID );
		$params['wpdmdl']    = $ID;
		$params['masterkey'] = get_post_meta( $ID, '__wpdm_masterkey', true );
		$download_url        = add_query_arg( $params, $package_url );

		return $download_url;
	}

	/**
	 * @param $ID
	 * @param $Key
	 *
	 * @return bool
	 */
	public function validateMasterKey( $ID, $Key ) {
		if ( $Key === '' || (int)get_option('__wpdm_mdl_off') === 1) {
			return false;
		}
		$masterKey = get_post_meta( $ID, '__wpdm_masterkey', true );

		if ( $masterKey === '' ) {
			return false;
		}
		if ( $masterKey === $Key ) {
			return true;
		}

		return false;
	}

	/**
	 * @param $ID
	 * @param int $usageLimit
	 * @param int $expirePeriod seconds
	 *
	 * @return string
	 */
	function expirableDownloadLink( $ID, $usageLimit = 10, $expirePeriod = 999999, $sessionOnly = true ) {
		$key = uniqid();
		$exp = array( 'use' => $usageLimit, 'expire' => time() + $expirePeriod );
		if ( ! $sessionOnly ) {
			update_post_meta( $ID, "__wpdmkey_" . $key, $exp );
		} else {
			TempStorage::set( "__wpdmkey_{$key}_{$ID}", $exp, time() + $expirePeriod );
		}
		//Session::set( '__wpdm_unlocked_'.$ID , 1 );
		//$download_url = $this->getDownloadURL($ID, "_wpdmkey={$key}");
		$permalink    = get_permalink( $ID );
		$permalink    = apply_filters( "wpdm_download_url_base", $permalink, $ID );
		$download_url = add_query_arg( array( "wpdmdl" => $ID, "_wpdmkey" => $key ), $permalink );

		return $download_url;
	}

	/**
	 * @param $ID
	 * @param int $usageLimit
	 * @param int $expirePeriod seconds
	 *
	 * @return string
	 */
	static function expirableDownloadPage( $ID, $usageLimit = 10, $expirePeriod = 604800, $sessionOnly = true ) {
		$key = uniqid();
		$exp = array( 'use' => $usageLimit, 'expire' => time() + $expirePeriod );
		if ( ! $sessionOnly ) {
			update_post_meta( $ID, "__wpdmkey_" . $key, $exp );
		} else {
			TempStorage::set( "__wpdmkey_{$key}_{$ID}", $exp, time() + $expirePeriod );
		}
		$download_page_key = Crypt::encrypt( array( 'pid' => $ID, 'key' => $key ) );
		$download_page     = home_url( "wpdm-download/{$download_page_key}" );

		return $download_page;
	}


	/**
	 * @usage Fetch link/page template and return generated html
	 *
	 * @param $template
	 * @param $vars
	 * @param string $type
	 *
	 * @return mixed|string
	 */
	public function fetchTemplate( $template, $vars, $type = 'link' ) {
		if ( ! is_array( $vars ) && is_int( $vars ) && $vars > 0 ) {
			$vars = array( 'ID' => $vars );
		}
		if ( ! isset( $vars['ID'] ) || intval( $vars['ID'] ) < 1 ) {
			return '';
		}

		$loginmsg = Messages::login_required( $vars['ID'] );

		if ( ! is_user_logged_in() && count( self::allowedRoles( $vars['ID'] ) ) >= 0 && ! self::userCanAccess( $vars['ID'] ) ) {
			$loginform        = wpdm_login_form( array( 'redirect' => get_permalink( $vars['ID'] ) ) );
			$hide_all_message = get_option( '__wpdm_login_form', 0 ) == 1 ? $loginform : stripcslashes( str_replace( array(
				"[loginform]",
				"[this_url]",
				"[package_url]"
			), array( $loginform, __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']), get_permalink( $vars['ID'] ) ), $loginmsg ) );
			if ( get_option( '_wpdm_hide_all', 0 ) == 1 ) {
				return $type == 'page' ? $hide_all_message : '';
			}
		}

		if ( is_user_logged_in() && ! self::userCanAccess( $vars['ID'] ) && get_option( '_wpdm_hide_all', 0 ) == 1 ) {
			return $type != 'page' ? "" : get_option( '__wpdm_permission_denied_msg', __( "You are not allowed to download this item!", "download-manager" ) );
		}


		/*$default['link'] = 'link-template-default.php';
        $default['page'] = 'page-template-default.php';


        if ($template == '') {
            if (!isset($vars['page_template'])) $vars['page_template'] = 'page-template-1col.php';
            if (!isset($vars['template'])) $vars['template'] = 'link-template-calltoaction3.php';
            $template = $type == 'page' ? $vars['page_template'] : $vars['template'];
        }

        if ($template == '')
            $template = $default[$type];

        //$templates = maybe_unserialize(get_option("_fm_".$type."_templates", true));
        //if(isset($templates[$template]) && isset($templates[$template]['content'])) $template = $templates[$template]['content'];
        $template_content = WPDM()->packageTemplate->get($template, $type, true);

        if ($template_content)
            $template = $template_content;
        else
            if (!strpos(strip_tags($template), "]")) {
                $template = wpdm_basename($template);
                $template = str_replace(".php", "", $template) . ".php";
                $themeltpldir = get_stylesheet_directory() . '/download-manager/' . $type . '-templates/';
                $pthemeltpldir = get_template_directory() . '/download-manager/' . $type . '-templates/';
                //if(!file_exists($ltpldir) || !file_exists($ltpldir.$template))
                $ltpldir = WPDM_TPL_DIR . $type . '-templates/';

                $template_file = '';
                if (file_exists($themeltpldir . $template)) $template_file = ($themeltpldir . $template); // Apply if available in the child theme
                else if (file_exists($pthemeltpldir . $template)) $template_file = ($pthemeltpldir . $template); // Apply if available in the parent theme
                else if (file_exists($ltpldir . $template)) $template_file = ($ltpldir . $template);
                else if (file_exists($ltpldir . $type . "-template-" . $template)) $template_file = ($ltpldir . $type . "-template-" . $template);
                else $template_file = (wpdm_tpl_path($default[$type], $ltpldir));

                if ($template_file !== '') {
                    ob_start();
                    $ID = $vars['ID'];
                    global $wp_filter;
                    $all_tc = $wp_filter['the_content'];
                    unset($wp_filter['the_content']);
                    remove_filter("the_content", "wpdm_downloadable");
                    include $template_file;
                    $template = ob_get_clean();
                    $wp_filter['the_content'] = $all_tc;
                    //add_filter("the_content", "wpdm_downloadable");
                    if (!preg_match("/\[([^\]]+)\]/", $template, $found)) {
                        return $template;
                    }
                }

            }*/

		$ret = $this->prepare( $vars['ID'], $template, $type );
		if ( ! is_wp_error( $ret ) ) {
			$vars = $this->packageData;
		} else {
			return '';
		}

		// Get template content
		$template = $this->getTemplateContent( $template, $vars['ID'], $type );

		if ( isset( $vars['__loginform_only'] ) && $vars['__loginform_only'] != '' ) {
			return $vars['__loginform_only'];
		}

		preg_match_all( "/\[cf ([^\]]+)\]/", $template, $cfmatches );
		preg_match_all( "/\[thumb_([0-9]+)x([0-9]+)\]/", $template, $matches );
		preg_match_all( "/\[thumb_url_([0-9]+)x([0-9]+)\]/", $template, $umatches );
		preg_match_all( "/\[thumb_gallery_([0-9]+)x([0-9]+)\]/", $template, $gmatches );
		preg_match_all( "/\[excerpt_([0-9]+)\]/", $template, $xmatches );
		preg_match_all( "/\[pdf_thumb_([0-9]+)x([0-9]+)\]/", $template, $pmatches );
		preg_match_all( "/\[txt=([^\]]+)\]/", $template, $txtmatches );
		preg_match_all( "/\[hide_empty:([^\]]+)\]/", $template, $hematches );
		preg_match_all( "/\[video_player_([0-9]+)\]/", $template, $vdmatches );
		preg_match_all( "/\[product_preview_([0-9]+)x([0-9]+)\]/", $template, $ppmatches );
		preg_match_all( "/\[file_list_extended_([0-9]+)x([0-9]+)x([0-9]+)\]/", $template, $flematches );
		preg_match_all( "/\[image_gallery_([0-9]+)x([0-9]+)x([0-9]+)\]/", $template, $igematches );


		//$thumb = wp_get_attachment_image_src(get_post_thumbnail_id($vars['ID']), 'full');
		//$vars['preview'] = $thumb['0'];
		//$vars['featured_image'] = ($vars['preview'] != '')?"<img src='{$vars['preview']}' alt='{$vars['title']}' />":"";

		$tfiles = $vars['files'];
		$pdf    = is_array( $tfiles ) ? array_shift( $tfiles ) : "";
		$ext    = FileSystem::fileExt( $pdf );

		// [video_player_...]
		foreach ( $vdmatches[0] as $nd => $scode ) {
			$scode          = str_replace( array( '[', ']' ), '', $scode );
			$vars[ $scode ] = self::videoPlayer( $vars['ID'], $vars['files'], $vdmatches[1][ $nd ] );
		}

		//Replace all file list extended tags
		foreach ( $flematches[0] as $nd => $scode ) {
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = FileList::Box( $vars, $flematches[1][ $nd ], $flematches[2][ $nd ], $flematches[3][ $nd ] );
		}

		//Replace all image gallery tags
		foreach ( $igematches[0] as $nd => $scode ) {
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = FileList::imageGallery( $vars, $igematches[1][ $nd ], $igematches[2][ $nd ], $igematches[3][ $nd ] );
		}


		//Replace all txt variables
		foreach ( $txtmatches[0] as $nd => $scode ) {
			$scode          = str_replace( array( '[', ']' ), '', $scode );
			$vars[ $scode ] = __( $txtmatches[1][ $nd ], "download-manager" );
		}

		// Parse [pdf_thumb] tag in link/page template
		if ( strpos( $template, 'pdf_thumb' ) ) {
			if ( $ext == 'pdf' ) {
				$pdf_preview           = FileSystem::pdfThumbnail( $pdf, $vars['ID'] );
				$vars['pdf_thumb']     = "<img alt='".esc_attr($vars['title'])."' src='" . $pdf_preview . "' />";
				$vars['pdf_thumb_url'] = $pdf_preview;
				$vars['pdf_name']      = str_replace( [ "pdf", "PDF" ], "", wp_basename( $pdf ) );
			} else {
				$vars['pdf_thumb'] = $vars['preview'] != '' ? "<img alt='".esc_attr($vars['title'])."' src='{$vars['preview']}' />" : "";
			}
		}

		// Parse [pdf_thumb_WxH] tag in link/page template
		foreach ( $pmatches[0] as $nd => $scode ) {
			$imsrc          = wpdm_dynamic_thumb( FileSystem::pdfThumbnail( $pdf, $vars['ID'] ), array(
				$pmatches[1][ $nd ],
				$pmatches[2][ $nd ]
			) );
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = $imsrc != '' ? "<img src='" . $imsrc . "' alt='".esc_attr($vars['title'])."' />" : '';
		}

		// Parse [file_type] tag in link/page template
		if ( strpos( $template, 'file_type' ) ) {
			$vars['file_types'] = self::fileTypes( $vars['ID'], false );
			if ( is_array( $vars['file_types'] ) ) {
				$vars['file_types'] = implode( ", ", $vars['file_types'] );
			}
			$vars['file_type_icons'] = self::fileTypes( $vars['ID'] );
		}

		$crop = get_option( '__wpdm_crop_thumbs', true );

		// [thumb_WxH]
		foreach ( $matches[0] as $nd => $scode ) {
			$imsrc          = wpdm_dynamic_thumb( $vars['preview'], array(
				$matches[1][ $nd ],
				$matches[2][ $nd ]
			), $crop );
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = $vars['preview'] != '' ? "<img class='wpdm-thumb wpdm-thumb-{$matches[1][$nd]}x{$matches[2][$nd]} wpdm-thumb-{$vars['ID']}' src='" . $imsrc . "' alt='".esc_attr($vars['title'])."' />" : '';
		}

		// [thumb_url...]
		foreach ( $umatches[0] as $nd => $scode ) {
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = $vars['preview'] != '' ? wpdm_dynamic_thumb( $vars['preview'], array(
				$umatches[1][ $nd ],
				$umatches[2][ $nd ]
			), $crop ) : '';
		}

		// [thumb_gallery...]
		foreach ( $gmatches[0] as $nd => $scode ) {
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = $this->additionalPreviewImages( $vars, $gmatches[1][ $nd ], $gmatches[2][ $nd ] );
		}

		// [product_preview...]
		foreach ( $ppmatches[0] as $nd => $scode ) {
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = self::productPreview( $vars['ID'], $vars['files'], $ppmatches[1][ $nd ], $ppmatches[2][ $nd ] );
		}

		// [excerpt_...]
		foreach ( $xmatches[0] as $nd => $scode ) {
			$ss             = substr( strip_tags( $vars['description'] ), 0, intval( $xmatches[1][ $nd ] ) );
			$tmp            = explode( " ", substr( strip_tags( $vars['description'] ), intval( $xmatches[1][ $nd ] ) ) );
			$bw             = array_shift( $tmp );
			$ss             .= $bw;
			$scode          = str_replace( array( "[", "]" ), "", $scode );
			$vars[ $scode ] = $ss . '...';
		}

		if ( $type == 'page' && ( strpos( $template, '[similar_downloads]' ) || strpos( $vars['description'], '[similar_downloads]' ) ) ) {
			$vars['similar_downloads'] = $this->similarPackages( $vars, 6 );
		}

		if ( strpos( $template, 'doc_preview' ) ) {
			$vars['doc_preview'] = self::docPreview( $vars );
		}

		if ( substr_count( $template, 'video_preview_modal' ) ) {
			$vars['video_preview_modal'] = self::videoPreviewModal( $vars, $type );
		}


		$vars['fav_button']        = self::favBtn( $vars['ID'] );
		$vars['fav_button_sm']     = self::favBtn( $vars['ID'], array(
			'size'      => 'btn-sm',
			'a2f_label' => "<i class='fa fa-heart'></i> &nbsp; " . __( "Add to favourite", "download-manager" ),
			'rff_label' => "<i class='fa fa-heart'></i> &nbsp; " . __( "Remove from favourite", "download-manager" )
		) );
		$vars['fav_button_ico_sm'] = self::favBtn( $vars['ID'], array(
			'size'      => 'btn-sm',
			'a2f_label' => "<i class='far fa-heart'></i>",
			'rff_label' => "<i class='fas fa-heart'></i>"
		) );
		$vars['fav_button_ico']    = self::favBtn( $vars['ID'], array(
			'size'      => '',
			'a2f_label' => "<i class='fa fa-heart'></i>",
			'rff_label' => "<i class='fa fa-heart'></i>"
		) );


		// If need to re-process any data before fetch template
		$vars['__template_type'] = $type;
		$vars                    = apply_filters( "wdm_before_fetch_template", $vars, $template, $type );

		foreach ( $hematches[0] as $index => $hide_empty ) {
			$hide_empty = str_replace( array( '[', ']' ), '', $hide_empty );
			if ( ! isset( $vars[ $hematches[1][ $index ] ] ) || ( $vars[ $hematches[1][ $index ] ] == '' || $vars[ $hematches[1][ $index ] ] == '0' ) ) {
				$vars[ $hide_empty ] = 'wpdm_hide wpdm_remove_empty';
			} else {
				$value[ $hide_empty ] = '';
			}
		}


		$keys   = array();
		$values = array();

		foreach ( $vars as $key => $value ) {
			if ( ! is_array( $value ) && ! is_object( $value ) ) {
				$keys[]   = "[$key]";
				$values[] = $value;
			}
		}


		$loginform        = wpdm_login_form( array( 'redirect' => get_permalink( $vars['ID'] ) ) );
		$hide_all_message = get_option( '__wpdm_login_form', 0 ) == 1 ? $loginform : stripcslashes( str_replace( array(
			"[loginform]",
			"[this_url]",
			"[package_url]"
		), array( $loginform, __::valueof($_SERVER, 'REQUEST_URI', ['validate' => 'txt']), get_permalink( $vars['ID'] ) ), $loginmsg ) );

		if ( $vars['download_link'] == 'blocked' && $type == 'link' ) {
			return "";
		}
		if ( $vars['download_link'] == 'blocked' && $type == 'page' ) {
			return get_option( '__wpdm_permission_denied_msg' );
		}
		if ( $vars['download_link'] == 'loginform' && $type == 'link' ) {
			return "";
		}
		if ( $vars['download_link'] == 'loginform' && $type == 'page' ) {
			return $hide_all_message;
		}


		$template = str_replace( $keys, $values, @stripcslashes( $template ) );

		$template = apply_filters( "wpdm_after_fetch_template", $template, $vars );

		//wp_reset_query();
		//wp_reset_postdata();
		return $template;
	}

	/*public static function parseTemplate($template, $post, $type = 'link')
    {

        if (!strpos(strip_tags($template), "]")) {

            $ltpldir = get_stylesheet_directory() . '/download-manager/' . $type . '-templates/';
            if (!file_exists($ltpldir) || !file_exists($ltpldir . $template))
                $ltpldir = WPDM_BASE_DIR . '/tpls/' . $type . '-templates/';
            if (file_exists(TEMPLATEPATH . '/' . $template)) $template = file_get_contents(TEMPLATEPATH . '/' . $template);
            else if (file_exists($ltpldir . $template)) $template = file_get_contents($ltpldir . $template);
            else if (file_exists($ltpldir . $template . '.php')) $template = file_get_contents($ltpldir . $template . '.php');
            else if (file_exists($ltpldir . $type . "-template-" . $template . '.php')) $template = file_get_contents($ltpldir . $type . "-template-" . $template . '.php');
        }

        preg_match_all("/\[([^\]]+)\]/", $template, $matched);
        $post = (array)$post;
        $post['title'] = $post['post_title'];
        foreach ($matched[1] as $id => $key) {
            switch ($key) {
                case 'page_link':
                    $post[$key] = "<a href='" . get_permalink($post['ID']) . "'>{$post['post_title']}</a>";
                    break;
                case 'page_url':
                    $post[$key] = get_permalink($post['ID']);
                    break;
                case 'file_size':
                    $post[$key] = get_post_meta($post['ID'], '__wpdm_package_size', true);
                    break;
                default:
                    $post[$key] = get_post_meta($post['ID'], '__wpdm_' . $key, true);
                    break;
            }
        }
        $post = apply_filters("wdm_before_fetch_template", $post, $template, $type);
        $vars = array_keys($post);
        $vals = array_values($post);
        foreach ($vars as &$var) {
            $var = "[$var]";
        }
        $template = str_replace($vars, $vals, $template);
        $template = apply_filters("wpdm_after_fetch_template", $template, $vars);
        wp_reset_query();
        return $template;
    }*/

	/**
	 * @usage Find attached files types with a package
	 *
	 * @param $ID
	 * @param bool|true $img
	 *
	 * @return array|string
	 */
	public static function fileTypes( $ID, $img = true, $size = 16 ) {
		$files = maybe_unserialize( get_post_meta( $ID, '__wpdm_files', true ) );
		$ext   = array();
		if ( is_array( $files ) ) {
			foreach ( $files as $f ) {
				$f     = trim( $f );
				$ext[] = FileSystem::fileExt( $f );
			}
		}

		$ext   = array_unique( $ext );
		$exico = '';
		foreach ( $ext as $exi ) {
			$exico .= "<img alt='{$exi}' title='{$exi}' class='ttip' style='width:{$size}px;height:{$size}px;' src='" . FileSystem::fileTypeIcon( $exi ) . "' /> ";
		}
		if ( $img ) {
			return $exico;
		}

		return $ext;
	}


	/**
	 * @param $package
	 *
	 * @return string
	 * @usage Generate Google Doc Preview
	 */
	public function docPreview( $package ) {

		//$files = $package['files'];
		$files = $this->getFiles( $package['ID'] );
		if ( ! is_array( $files ) ) {
			return "";
		}
		$ind  = - 1;
		$fext = '';
		foreach ( $files as $i => $sfile ) {
			$ifile = $sfile;
			$sfile = explode( ".", $sfile );
			$fext  = end( $sfile );
			if ( in_array( end( $sfile ), array( 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx' ) ) ) {
				$ind = $i;
				break;
			}
		}

		if ( $ind == - 1 ) {
			return "";
		}
		$ext    = count( $files ) > 1 ? 'ind=' . $ind : '';
		$params = array( 'ind' => $ind, 'filename' => $files[ $ind ] );
		$url    = $this->getDownloadURL( $package['ID'], $params );
		$url    .= "&open=1";
		if ( strpos( $ifile, "://" ) ) {
			$url = $ifile;
		}
		$doc_preview_html = FileSystem::docViewer( $url, $package['ID'], $fext );
		$doc_preview_html = apply_filters( 'wpdm_doc_preview', $doc_preview_html, $package, $url, $fext );

		return $doc_preview_html;
	}

	/**
	 * Get additional preview images
	 *
	 * @param $file
	 * @param $w
	 * @param $h
	 *
	 * @return string
	 */
	function additionalPreviewImages( $file, $w, $h ) {

		$file['additional_previews'] = maybe_unserialize( get_post_meta( $file['ID'], '__wpdm_additional_previews', true ) );
		$k                           = 0;
		$img                         = '';
		$id                          = uniqid();
		if ( $file['additional_previews'] ) {
			foreach ( $file['additional_previews'] as $p ) {
				++ $k;
				if ( is_numeric( $p ) ) {
					$img .= "<a href='" . wp_get_attachment_url( $p ) . "' id='more_previews_a_{$k}' class='more_previews_a imgpreview wpdm-lightbox' data-lightbox-gallery='gallery_{$id}' rel='previews'><img id='more_previews_{$k}' class='more_previews img-rounded' src='" . wpdm_dynamic_thumb( get_attached_file( $p ), array(
							$w,
							$h
						) ) . "'/></a>";
				} else {
					$img .= "<a href='{$p}' id='more_previews_a_{$k}' class='more_previews_a imgpreview wpdm-lightbox' data-lightbox-gallery='gallery_{$id}' rel='previews' ><img id='more_previews_{$k}' class='more_previews img-rounded' src='" . wpdm_dynamic_thumb( $p, array(
							$w,
							$h
						) ) . "'/></a>";
				}
			}
		}
		$js = ""; // "<script>jQuery(function($){ $('a.more_previews_a').nivoLightbox(); });</script>";

		return $img . $js;
	}

	/**
	 * @usage Generates view preview modal link of the given package
	 *
	 * @param $package
	 * @param int $embed
	 * @param array $extras
	 *
	 * @return string
	 */
	public function videoPreviewModal( $package, $template_type = 'link' ) {
		if ( is_int( $package ) ) {
			$package = get_post( $package, ARRAY_A );
		}
		$link_label = wpdm_valueof( $package, 'link_label' );
		$link_label = $link_label ? $link_label : $this->linkLabel( $package['ID'] );
		$style      = wpdm_download_button_style( $template_type === 'page', $package['ID'] );
		$files      = isset( $package['files'] ) ? $package['files'] : $this->getFiles( $package['ID'] );
		$video      = "";
		foreach ( $files as $file ) {
			if ( substr_count( $file, 'youtu.be' ) || substr_count( $file, 'youtube.com' ) || substr_count( $file, 'vimeo.com' ) ) {
				$video = $file;
			}
		}
		$link = "<a class='wpdm-lightbox {$style}' href='{$video}'>{$link_label}</a>";

		return $link;

	}

	/**
	 * Get package link label
	 *
	 * @param $ID
	 *
	 * @return mixed|string|void
	 */
	public function linkLabel( $ID ) {
		$link_label = get_post_meta( $ID, '__wpdm_link_label', true );
		$link_label = esc_attr( $link_label );
		$link_label = $link_label ? $link_label : __( "Download", "download-manager" );

		return $link_label;
	}

	/**
	 * @usage Create New Package
	 *
	 * @param $data
	 *
	 * @return mixed
	 */
	public static function create( $package_data ) {

		if ( isset( $package_data['post_type'] ) ) {
			unset( $package_data['post_type'] );
		}

		$package_data_core = array(
			'post_title'            => '',
			'post_content'          => '',
			'post_excerpt'          => '',
			'post_status'           => 'publish',
			'post_type'             => 'wpdmpro',
			'post_author'           => get_current_user_id(),
			'ping_status'           => get_option( 'default_ping_status' ),
			'post_parent'           => 0,
			'menu_order'            => 0,
			'to_ping'               => '',
			'pinged'                => '',
			'post_password'         => '',
			'guid'                  => '',
			'post_content_filtered' => '',
			'import_id'             => 0
		);

		$package_data_meta = array(
			'files'                    => array(),
			'fileinfo'                 => array(),
			'package_dir'              => '',
			'link_label'               => __( "Download", "download-manager" ),
			'download_count'           => 0,
			'view_count'               => 0,
			'version'                  => '1.0.0',
			'stock'                    => 0,
			'package_size'             => 0,
			'package_size_b'           => 0,
			'access'                   => '',
			'individual_file_download' => - 1,
			'cache_zip'                => - 1,
			'template'                 => 'link-template-panel.php',
			'page_template'            => 'page-template-1col-flat.php',
			'password_lock'            => '0',
			'facebook_lock'            => '0',
			'gplusone_lock'            => '0',
			'linkedin_lock'            => '0',
			'tweet_lock'               => '0',
			'email_lock'               => '0',
			'icon'                     => '',
			'import_id'                => 0
		);

		foreach ( $package_data_core as $key => &$value ) {
			$value = isset( $package_data[ $key ] ) ? $package_data[ $key ] : $package_data_core[ $key ];
		}

		if ( ! isset( $package_data['ID'] ) ) {
			$post_id = wp_insert_post( $package_data_core );
		} else {
			$post_id                 = $package_data['ID'];
			$package_data_core['ID'] = $post_id;
			wp_update_post( $package_data_core );
		}

		foreach ( $package_data_meta as $key => $value ) {
			$value = isset( $package_data[ $key ] ) ? $package_data[ $key ] : $package_data_meta[ $key ];
			update_post_meta( $post_id, '__wpdm_' . $key, $value );
		}

		if ( isset( $package_data['cats'] ) ) {
			wp_set_post_terms( $post_id, $package_data['cats'], 'wpdmcategory' );
		}

		if ( isset( $package_data['featured_image'] ) ) {

			$wp_filetype = wp_check_filetype( wp_basename( $package_data['featured_image'] ), null );

			if ( __::is_url( $package_data['featured_image'] ) ) {
				$upload_dir = wp_upload_dir();
				$file_path  = $upload_dir['path'] . '/' . sanitize_file_name( $package_data['post_title'] ) . '.' . $wp_filetype['ext'];
				//$data = remote_get($package_data['featured_image']);
				//$ret = copy($package_data['featured_image'], $file_path);
				//if(!$ret) wpdmdd($package_data['featured_image']);
				file_put_contents( $file_path, wpdm_remote_get( $package_data['featured_image'] ) );
				$package_data['featured_image'] = $file_path;
			}

			$mime_type = '';

			if ( isset( $wp_filetype['type'] ) && $wp_filetype['type'] ) {
				$mime_type = $wp_filetype['type'];
			}
			unset( $wp_filetype );
			$attachment    = array(
				'post_mime_type' => $mime_type,
				'post_parent'    => $post_id,
				'post_title'     => wp_basename( $package_data['featured_image'] ),
				'post_status'    => 'inherit'
			);
			$attachment_id = wp_insert_attachment( $attachment, $package_data['featured_image'], $post_id );
			unset( $attachment );

			if ( ! is_wp_error( $attachment_id ) ) {
				$attachment_data = wp_generate_attachment_metadata( $attachment_id, $package_data['featured_image'] );
				wp_update_attachment_metadata( $attachment_id, $attachment_data );
				unset( $attachment_data );
				set_post_thumbnail( $post_id, $attachment_id );
			}
		}

		return $post_id;
	}

	/**
	 * @param $id
	 * @param array $atfb
	 *
	 * @return string
	 */
	public static function favBtn( $id, $atfb = array(), $count = true ) {
		if ( empty( $atfb ) ) {
			$atfb = array(
				'size'      => '',
				'a2f_label' => "<i class='fa fa-heart'></i> &nbsp;" . __( "Add to favourite", "download-manager" ),
				'rff_label' => "<i class='fa fa-heart'></i> &nbsp; " . __( "Remove from favourite", "download-manager" )
			);
		}
		$atfb     = apply_filters( "wpdm_fav_btn", $atfb, $id );
		$myfavs   = maybe_unserialize( get_user_meta( get_current_user_id(), '__wpdm_favs', true ) );
		$ufavs    = maybe_unserialize( get_post_meta( $id, '__wpdm_favs', true ) );
		$pfc      = is_array( $ufavs ) ? count( $ufavs ) : 0;
		$btnclass = is_array( $myfavs ) && in_array( $id, $myfavs ) ? 'btn-danger' : 'btn-secondary';
		$label    = is_array( $myfavs ) && in_array( $id, $myfavs ) ? $atfb['rff_label'] : $atfb['a2f_label'];
		extract( $atfb );
		if ( $count ) {
			return "<div class='btn-group'><button type='button' data-alabel=\"{$atfb['a2f_label']}\" data-rlabel=\"{$atfb['rff_label']}\" data-package='{$id}' class='btn btn-wpdm-a2f  {$btnclass} {$size} btn-simple'>{$label}</button><button class='btn btn-secondary btn-simple {$size}' disabled='disabled'>{$pfc}</button></div>";
		} else {
			return "<button type='button' data-alabel=\"{$atfb['a2f_label']}\" data-rlabel=\"{$atfb['rff_label']}\" data-package='{$id}' class='btn btn-wpdm-a2f {$btnclass} {$size} btn-simple'>{$label}</button>";
		}

	}

	/**
	 * Shows favourite count
	 *
	 * @param $id
	 *
	 * @return int
	 */
	public static function favCount( $id ) {
		$ufavs = maybe_unserialize( get_post_meta( $id, '__wpdm_favs', true ) );
		$pfc   = is_array( $ufavs ) ? count( $ufavs ) : 0;

		return $pfc;
	}

	/**
	 * @param $ID
	 * @param $emails
	 * @param string $names
	 * @param int $usageLimit
	 * @param int $expireTime
	 *
	 * @usage mail package link to specified email address
	 * @since 4.7.4
	 */
	static function emailDownloadLink( $ID, $emails, $names = '', $usageLimit = 3, $expireTime = 604800 ) {
		if ( ! is_array( $emails ) ) {
			$emails = explode( ",", $emails );
		}
		if ( ! is_array( $names ) ) {
			$names = explode( ",", $names );
		}
		$title  = get_the_title( $ID );
		$banner = get_the_post_thumbnail_url( $ID, array( 600, 400 ) );
		$logo   = get_site_icon_url();
		foreach ( $emails as $index => $email ) {
			$download_link      = WPDM()->package->expirableDownloadLink( $ID, $usageLimit, $expireTime );
			$download_page_link = WPDM()->package->expirableDownloadPage( $ID, $usageLimit, $expireTime );
			$params             = array(
				'to_email'          => $email,
				'name'              => isset( $names[ $index ] ) ? $names[ $index ] : '',
				'package_name'      => $title,
				'download_url'      => $download_link,
				'download_page_url' => $download_page_link,
				'img_logo'          => $logo,
				'banner'            => $banner
			);
			\WPDM\__\Email::send( "email-lock", $params );
		}
	}

	/**
	 * Check if specified link or page template have the tag
	 *
	 * @param null $template
	 * @param $tag
	 *
	 * @return bool|string
	 */
	static function templateHasTag( $template = null, $tag = '' ) {
		if ( ! $template ) {
			return true;
		} else if ( is_string( $tag ) ) {
			return substr_count( $template, "[{$tag}]" );
		} else if ( is_array( $tag ) ) {
			foreach ( $tag as $t ) {
				if ( substr_count( $template, "[{$t}]" ) ) {
					return true;
				}
			}
		}

		return false;

	}

	/**
	 * Returns package icon
	 *
	 * @param $ID
	 *
	 * @return string
	 */
	static function icon( $ID, $html = false, $class = '' ) {
		$icon = get_post_meta( $ID, '__wpdm_icon', true );
		if ( $icon == '' ) {
			$file_types = WPDM()->package->fileTypes( $ID, false );
			if ( count( $file_types ) ) {
				if ( count( $file_types ) == 1 ) {
					$tmpavar = $file_types;
					$ext     = $tmpvar = array_shift( $tmpavar );
				} else {
					$ext = 'zip';
				}
			} else {
				$ext = "unknown";
			}
			if ( $ext === '' ) {
				$ext = 'wpdm';
			}
			$icon = FileSystem::fileTypeIcon( $ext );
		}
		if ( $html ) {
			$icon = "<img src='{$icon}' alt='Icon' class='$class' />";
		}

		return apply_filters( "wpdm_package_icon", $icon, $ID );
	}

	/**
	 * Create a copy of a given package
	 *
	 * @param $ID
	 *
	 * @return int|\WP_Error
	 */
	static function copy( $ID, $author = null, $new_meta = array() ) {
		$old_pack = (array) get_post( $ID );
		$package  = array(
			'post_title'     => $old_pack['post_title'],
			'post_content'   => $old_pack['post_content'],
			'post_status'    => $old_pack['post_status'],
			'comment_status' => $old_pack['comment_status'],
			'ping_status'    => $old_pack['ping_status'],
			'post_type'      => 'wpdmpro'
		);

		if ( $author ) {
			$package['post_author'] = $author;
		}
		$new_ID = wp_insert_post( $package );

		$meta = get_post_meta( $ID );

		foreach ( $meta as $key => $value ) {
			foreach ( $value as $v ) {
				update_post_meta( $new_ID, $key, maybe_unserialize( $v ) );
			}
		}
		if ( is_array( $new_meta ) ) {
			foreach ( $new_meta as $key => $value ) {
				update_post_meta( $new_ID, $key, maybe_unserialize( $value ) );
			}
		}

		$terms = get_the_terms( $ID, 'wpdmcategory' );
		foreach ( $terms as $term ) {
			wp_set_post_terms( $new_ID, (int)$term->term_id, 'wpdmcategory', true );
		}

		$terms = get_the_terms( $ID, 'wpdmtag' );
		foreach ( $terms as $term ) {
			wp_set_post_terms( $new_ID, $term->name, 'wpdmtag', true );
		}

		return $new_ID;
	}

	static function dummy() {
		$package = array(
			'post_title'             => __( 'Sample Package', 'download-manager' ),
			'post_content'           => 'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. ',
			'excerpt'                => 'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s',
			'post_status'            => 'publish',
			'download_link'          => '<a href="#">Download</a>',
			'download_link_extended' => '<a href="#">Download</a>',
		);

		return $package;
	}

	/**
	 * @param null $ID
	 *
	 * @return array Additional preview image urls
	 */
	function additionalPreviews( $ID = null ) {
		$ID = $ID ? $ID : $this->ID;
		if ( ! $ID && is_singular( 'wpdmpro' ) ) {
			$ID = get_the_ID();
		}
		if ( ! $ID ) {
			return array();
		}
		$additional_previews = get_post_meta( $ID, '__wpdm_additional_previews', true );
		$previews            = array();
		foreach ( $additional_previews as $media_id ) {
			$previews[] = wp_get_attachment_url( $media_id );
		}

		return $previews;
	}

	function getThumbnail( $ID, $FILEID, $size ) {
		if ( ! $this->files ) {
			$this->files = self::getFiles( $ID, true );
		}
		$file = wpdm_valueof( $this->files, $FILEID );

		$imgext  = array( 'png', 'jpg', 'jpeg', 'gif' );
		$ext     = FileSystem::fileExt( $file );
		$thumb   = '';
		$abspath = WPDM()->package->locateFile( $file );

		if ( in_array( $ext, $imgext ) && $abspath ) {
			$thumb = FileSystem::imageThumbnail( $abspath, $size[0], $size[1], WPDM_USE_GLOBAL, true );
		} else if ( $ext === 'svg' ) {
			$thumb = str_replace( ABSPATH, home_url( '/' ), $file );
		} else if ( strtolower( $ext ) === 'pdf' && class_exists( 'Imagick' ) ) {
			$thumb = FileSystem::pdfThumbnail( $file, md5( $file ) );
		} else {
			$thumb = FileSystem::fileTypeIcon( $ext );
		}

		return apply_filters( "wpdm_file_thumbnail", $thumb, [
			'file'   => $file,
			'FILEID' => $FILEID,
			'ID'     => $ID,
			'size'   => $size
		] );
	}

	function locateFile( $file ) {
		if ( file_exists( $file ) ) {
			return $file;
		}
		if ( file_exists( UPLOAD_DIR . $file ) ) {
			return UPLOAD_DIR . $file;
		}

		return false;
	}

	function addViewCount() {

		//__::isAuthentic( '__wpdm_view_count', NONCE_KEY, 'read', false );

		$id    = (int) ( $_REQUEST['id'] );
		$views = (int) get_post_meta( $id, '__wpdm_view_count', true );
		update_post_meta( $id, '__wpdm_view_count', $views + 1 );
		wp_send_json( [ 'views' => $views + 1 ] );
	}


	/**
	 * @usage Find similar packages
	 *
	 * @param null $package_id
	 * @param int $count
	 * @param bool|true $html
	 *
	 * @return array|bool|string
	 */
	function similarPackages( $package_id = null, $count = 5, $html = true ) {
		$id = $package_id ? $package_id : get_the_ID();
		if ( is_array( $package_id ) ) {
			$id = $package_id['ID'];
		}
		$tags  = wp_get_post_terms( $id, WPDM_TAG );
		$cats  = wp_get_post_terms( $id, 'wpdmcategory' );
		$posts = array();
		if ( $tags ) {
			$tag_ids = array();
			foreach ( $tags as $individual_tag ) {
				$tag_ids[] = $individual_tag->term_id;
			}
			foreach ( $cats as $individual_cat ) {
				$cat_ids[] = $individual_cat->term_id;
			}
			$args = array(
				'post_type'      => 'wpdmpro',
				'tax_query'      => [
					[
						'taxonomy' => WPDM_TAG,
						'field'    => 'id',
						'terms'    => $tag_ids,
						'operator' => 'IN'
					],
					[
						'taxonomy' => 'wpdmcategory',
						'field'    => 'id',
						'terms'    => $cat_ids,
						'operator' => 'IN'
					],
					'relation' => 'OR'
				],
				'post__not_in'   => array( $id ),
				'posts_per_page' => $count
			);

			$posts = get_posts( $args );

			if ( ! $html ) {
				return $posts;
			}

			$html = "";
			//Filter hook to change related packages/downloads template
			$template = apply_filters( "wpdm_replated_package_template", "link-template-panel.php", $package_id );
			$cols     = apply_filters( "wpdm_replated_package_columns", 6, $package_id );
			foreach ( $posts as $p ) {

				$package['ID']           = $p->ID;
				$package['post_title']   = $p->post_title;
				$package['post_content'] = $p->post_content;
				$package['post_excerpt'] = $p->post_excerpt;
				$html                    .= "<div class='col-md-{$cols}'>" . wpdm_fetch_template( $template, $package, 'link' ) . "</div>";

			}
		}
		if ( count( $posts ) == 0 ) {
			$html = "<div class='col-md-12'><div class='alert alert-info'>" . __( "No related download found!", "download-manager" ) . "</div> </div>";
		}
		$html = "<div class='w3eden'><div class='row'>" . $html . "</div></div>";
		wp_reset_query();

		return $html;
	}

	function search( $keyword = '' ) {
		$keyword = wpdm_query_var( 'search' ) ?: $keyword;
		if ( $keyword ) {
			$query = new Query();
			$query->search( $keyword );
			if ( wpdm_query_var( 'premium', 'int' ) > 0 ) {
				$query->meta( '__wpdm_base_price', 0, '>' );
				$query->meta_relation( 'AND' );
			}
			$query->process();
			$packages = $query->packages();
			foreach ( $packages as &$package ) {
				$package = (object) [
					'ID'           => $package->ID,
					'post_title'   => $package->post_title,
					'post_content' => $package->post_content
				];
			}
			if ( wpdm_query_var( 'premium', 'int' ) > 0 && function_exists( 'wpdmpp_product_license_options' ) ) {
				foreach ( $packages as &$package ) {
					$licenses          = wpdmpp_product_license_options( $package->ID );
					$package->licenses = count( $licenses ) > 0 ? $licenses : null;
				}
			}
			wp_send_json( [ 'total' => $query->count, 'packages' => $packages, 'q' => $query->params ] );
		}
	}


}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'WPDM\Package\PackageController' not found in /home/kordian1/domains/ostrabrama.pl/public_html/wp-content/plugins/download-manager/src/Package/Package.php:7
Stack trace:
#0 /home/kordian1/domains/ostrabrama.pl/public_html/wp-content/plugins/download-manager/download-manager.php(552): require()
#1 [internal function]: WPDM\WordPressDownloadManager-&gt;WPDM\{closure}('WPDM\\Package\\Pa...')
#2 /home/kordian1/domains/ostrabrama.pl/public_html/wp-content/plugins/download-manager/download-manager.php(192): spl_autoload_call('WPDM\\Package\\Pa...')
#3 /home/kordian1/domains/ostrabrama.pl/public_html/wp-content/plugins/download-manager/download-manager.php(151): WPDM\WordPressDownloadManager-&gt;__construct()
#4 /home/kordian1/domains/ostrabrama.pl/public_html/wp-content/plugins/download-manager/download-manager.php(559): WPDM\WordPressDownloadManager::instance()
#5 /home/kordian1/domains/ostrabrama.pl/public_html/wp-settings.php(522): include_once('/home/kordian1/...')
#6 /home/kordian1/domains/ostr in <b>/home/kordian1/domains/ostrabrama.pl/public_html/wp-content/plugins/download-manager/src/Package/Package.php</b> on line <b>7</b><br />