Download Monitor Shortcodes

function content( $atts, $content = '' ) {

		// extract shortcode atts
		extract( shortcode_atts( array(
			'id'       => '',
			'autop'    => false,
			'template' => ''
		), $atts ) );

		// Check id
		if ( empty( $id ) ) {
			return "";
		}

		// shortcode output
		$output = '';

		// create download object
		try {
			/** @var \WPChill\DownloadMonitor\Shop\Product\Product $download */
			$product = Services::get()->service( 'product_repository' )->retrieve_single( $id );

			$atc_url = Services::get()->service( 'page' )->get_add_to_cart_url( $product->get_id() );

			// if we have content, wrap in a link only
			if ( $content ) {
				$output = '<a href="' . $atc_url . '">' . $content . '</a>';
			} else {

				// buffer
				ob_start();

				// load template
				download_monitor()->service( 'template_handler' )->get_template_part( 'shop/button/add-to-cart', $template, '', array(
					'product' => $product,
					'atc_url' => $atc_url
				) );

				// get output
				$output = ob_get_clean();

				// check if we need to wpautop()
				if ( 'true' === $autop || true === $autop ) {
					$output = wpautop( $output );
				}
			}
		} catch ( \Exception $e ) {
			$output = '[' . __( 'Product not found', 'download-monitor' ) . ']';
		}

		return $output;

	}

function total_downloads() {

		global $wpdb;

		$total = 0;

		if ( DLM_Utils::table_checker( $wpdb->dlm_downloads ) ) {
			$total = $wpdb->get_results( "SELECT downloads.download_count FROM {$wpdb->dlm_downloads} downloads INNER JOIN {$wpdb->posts} posts ON downloads.download_id = posts.ID WHERE 1=1 AND posts.post_status = 'publish';",ARRAY_A );
			$total = array_sum( array_column( $total, 'download_count' ) );
		} else {

			if ( ! DLM_Logging::is_logging_enabled() ) {

				return esc_html__( 'Logging is not enabled.', 'download-monitor' );
			}

			return esc_html__( 'Log table not present.', 'download-monitor' );

		}

		return apply_filters( 'dlm_shortcode_total_downloads', $total );
	}

function total_files() {
		$count_posts = wp_count_posts( 'dlm_download' );

		return $count_posts->publish;
	}

function download( $atts, $content = '' ) {
		// enqueue style only on shortcode use
		wp_enqueue_style( 'dlm-frontend' );

		// Action to allow the adition of extra scripts and code related to the shortcode
		do_action( 'dlm_download_shortcode_scripts' );

		// extract shortcode atts
		extract( shortcode_atts( array(
			'id'         => '',
			'autop'      => false,
			'template'   => dlm_get_default_download_template(),
			'version_id' => null,
			'version'    => ''
		), $atts ) );


		// Make id filterable
		$id = apply_filters( 'dlm_shortcode_download_id', $id, $atts );

		// Check id
		if ( empty( $id ) ) {
			return "";
		}

		// Allow third party extensions to hijack shortcode
		$hijacked_content = apply_filters( 'dlm_shortcode_download_content', '', $id, $atts, $content );

		// If there's hijacked content, return it and be done with it
		if ( '' !== $hijacked_content ) {
			return $hijacked_content;
		}

		// shortcode output
		$output = '';

		// create download object
		try {
			/** @var DLM_Download $download */
			$download = download_monitor()->service( 'download_repository' )->retrieve_single( $id );

			// check if version is set
			if ( ! empty( $version ) ) {
				$version_id = $download->get_version_id_version_name( $version );
			}

			// check if version ID is set
			if ( isset( $version_id ) && 0 != $version_id ) {
				try {
					$version = download_monitor()->service( 'version_repository' )->retrieve_single( $version_id );
					$download->set_version( $version );
				} catch ( Exception $e ) {
				}
			}

			// if we have content, wrap in a link only
			if ( $content ) {
				$output = '<a href="' . $download->get_the_download_link() . '">' . $content . '</a>';
			} else {
				// template handler
				$template_handler = new DLM_Template_Handler();

				// buffer
				ob_start();

				// load template
				if( $download ) {
					$template_handler->get_template_part( 'content-download', $template, '', array( 'dlm_download' => $download ) );
				} else {
					echo esc_html__( 'No download defined', 'download-monitor' );
				}

				// get output
				$output .= ob_get_clean();
				// check if we need to wpautop()
				if ( 'true' === $autop || true === $autop ) {
					$output = wpautop( $output );
				}
			}
		} catch ( Exception $e ) {
			$output = '[' . __( 'Download not found', 'download-monitor' ) . ']';
		}

		return $output;
	}

function download_data( $atts ) {

		// Action to allow the adition of extra scripts and code related to the shortcode
		do_action( 'dlm_download_data_shortcode_scripts' );

		extract( shortcode_atts( array(
			'id'         => '',
			'data'       => '',
			'version_id' => null,
			'version'    => ''
		), $atts ) );

		$id = apply_filters( 'dlm_shortcode_download_id', $id, $atts );

		if ( empty( $id ) || empty( $data ) ) {
			return "";
		}

		try {
			/** @var DLM_Download $download */
			$download = download_monitor()->service( 'download_repository' )->retrieve_single( $id );

			if ( ! empty( $version ) ) {
				$version_id = $download->get_version_id_version_name( $version );
			}

			if ( ! empty( $version_id ) ) {
				try {
					$version = download_monitor()->service( 'version_repository' )->retrieve_single( $version_id );
					$download->set_version( $version );
				} catch ( Exception $e ) {

				}
			}

			switch ( $data ) {

				// File / Version Info
				case 'filename' :
					return $download->get_version()->get_filename();
				case 'filetype' :
					return $download->get_version()->get_filetype();
				case 'filesize' :
					return $download->get_version()->get_filesize_formatted();
				case 'md5' :
					return $download->get_version()->get_md5();
				case 'sha1' :
					return $download->get_version()->get_sha1();
				case 'sha256' :
					return $download->get_version()->get_sha256();
				case 'crc32' :
				case 'crc32b' :
					return $download->get_version()->get_crc32b();
				case 'version' :
					return $download->get_version()->get_version_number();

				// Download Info
				case 'title' :
					return $download->get_title();
				case 'short_description' :
					return wpautop( wptexturize( do_shortcode( $download->get_excerpt() ) ) );
				case 'download_link' :
					return $download->get_the_download_link();
				case 'download_count' :
					return $download->get_download_count();
				case 'post_content' :
					return wpautop( wptexturize( do_shortcode( $download->get_description() ) ) );
				case 'post_date' :
				case 'file_date' :
					return date_i18n( get_option( 'date_format' ), $download->get_version()->get_date()->format( 'U' ) );
				case 'author' :
					return $download->get_the_author();

				// Images
				case 'image' :
					return $download->get_image( 'full' );
				case 'thumbnail' :
					return $download->get_image( 'thumbnail' );

				// Taxonomies
				case 'tags' :
					$returnstr = "";
					$terms     = get_the_terms( $id, 'dlm_download_tag' );
					if ( ! is_wp_error( $terms ) && ! empty( $terms ) ) {
						$terms_names = array();
						foreach ( $terms as $term ) {
							$terms_names[] = $term->name;
						}
						$returnstr = implode( ", ", $terms_names );
					}

					return $returnstr;
				case 'categories' :
					$returnstr = "";
					$terms     = get_the_terms( $id, 'dlm_download_category' );
					if ( ! is_wp_error( $terms ) && ! empty( $terms ) ) {
						$terms_names = array();
						foreach ( $terms as $term ) {
							$terms_names[] = $term->name;
						}
						$returnstr = implode( ", ", $terms_names );
					}

					return $returnstr;

			}
		} catch ( Exception $e ) {
			return '[' . __( 'Download not found', 'download-monitor' ) . ']';
		}

	}

function downloads( $atts ) {
		global $dlm_max_num_pages;

		// Action to allow the adition of extra scripts and code related to the shortcode
		do_action( 'dlm_downloads_shortcode_scripts' );

		// enqueue style only on shortcode use
		wp_enqueue_style( 'dlm-frontend' );
		extract( shortcode_atts( array(
			// Query args
			'per_page'                  => '-1', // -1 = no limit
			'orderby'                   => 'date', // title, rand, ID, none, date, modifed, post__in, download_count
			'order'                     => 'desc', // ASC or DESC
			'include'                   => '', // Comma separate IDS
			'exclude'                   => '', // Comma separate IDS
			'offset'                    => '',
			'category'                  => '', // Comma separate slugs
			'category_include_children' => true, // Set to false to not include child categories
			'tag'                       => '', // Comma separate slugs
			'exclude_tag'               => '', // Comma separate slugs
			'featured'                  => false, // Set to true to only pull featured downloads
			'members_only'              => false, // Set to true to only pull member downloads

			// Output args
			'template'                  => dlm_get_default_download_template(),
			'loop_start'                => '<ul class="dlm-downloads">',
			'loop_end'                  => '</ul>',
			'before'                    => '<li>',
			'after'                     => '</li>',
			'paginate'                  => false
		), $atts ) );

		$post__in       = ! empty( $include ) ? explode( ',', $include ) : '';
		$post__not_in   = ! empty( $exclude ) ? explode( ',', $exclude ) : '';
		$tag_not_in     = ! empty( $exclude_tag ) ? explode( ',', $exclude_tag ) : '';
		$order          = strtoupper( $order );
		$meta_key       = '';
		$order_by_count = '';

		switch ( $orderby ) {
			case 'title' :
			case 'rand' :
			case 'ID' :
			case 'date' :
			case 'modified' :
			case 'post__in' :
			case 'menu_order' :
				$orderby = $orderby;
				break;
			case 'id' :
				$orderby = 'ID';
				break;
			case 'hits' :
			case 'count' :
			case 'download_count' :
				$order_by_count = '1';
				break;
			default :
				$orderby = 'title';
				break;
		}

		$args = array(
			'post_type'      => 'dlm_download',
			'post_status'    => 'publish',
			'orderby'        => $orderby,
			'order'          => $order,
			'meta_key'       => $meta_key,
			'post__in'       => $post__in,
			'post__not_in'   => $post__not_in,
			'meta_query'     => array(),
			'order_by_count' => $order_by_count,
		);

		if ( $category || $tag || ! empty( $tag_not_in ) ) {
			$args['tax_query'] = array( 'relation' => 'AND' );

			$tags = array_filter( explode( ',', $tag ) );

			// check if we include category children
			$include_children = ( $category_include_children === 'true' || $category_include_children === true );

			if ( ! empty( $category ) ) {

				if ( preg_match( '/\+/', $category ) ) {

					// categories with AND

					// string to array
					$categories = array_filter( explode( '+', $category ) );

					// check if explode had results
					if ( ! empty( $categories ) ) {

						foreach ( $categories as $category ) {
							$args['tax_query'][] = array(
								'taxonomy'         => 'dlm_download_category',
								'field'            => 'slug',
								'terms'            => $category,
								'include_children' => $include_children
							);
						}

					}

				} else {

					// categories with OR

					// string to array
					$categories = array_filter( explode( ',', $category ) );

					// check if explode had results
					if ( ! empty( $categories ) ) {

						$args['tax_query'][] = array(
							'taxonomy'         => 'dlm_download_category',
							'field'            => 'slug',
							'terms'            => $categories,
							'include_children' => $include_children
						);

					}

				}

			}

			if ( ! empty( $tags ) ) {
				$args['tax_query'][] = array(
					'taxonomy' => 'dlm_download_tag',
					'field'    => 'slug',
					'terms'    => $tags
				);
			}

			if ( ! empty( $tag_not_in ) ) {
				$args['tax_query'][] = array(
					'taxonomy' => 'dlm_download_tag',
					'field'    => 'slug',
					'terms'    => $tag_not_in,
					'operator' => 'NOT IN'
				);
			}
		}

		if ( $featured === 'true' || $featured === true ) {
			$args['meta_query'][] = array(
				'key'   => '_featured',
				'value' => 'yes'
			);
		} else if ( $featured === 'exclude_featured' ) {
			$args['meta_query'][] = array(
				'key'   => '_featured',
				'value' => 'no'
			);
		}

		if ( $members_only === 'true' || $members_only === true ) {
			$args['meta_query'][] = array(
				'key'   => '_members_only',
				'value' => 'yes'
			);
		}

		ob_start();

		// Allow filtering of arguments
		$args = apply_filters( 'dlm_shortcode_downloads_args', $args, $atts );

		$offset = $paginate ? ( max( 1, get_query_var( 'paged' ) ) - 1 ) * $per_page : $offset;

		// set offset to 0 if empty
		if ( '' === $offset ) {
			$offset = 0;
		}

		// fetch downloads
		$downloads   = download_monitor()->service( 'download_repository' )->retrieve( $args, $per_page, $offset );

		// make all downloads filterable
		$downloads = apply_filters( 'dlm_shortcode_downloads_downloads', $downloads );

		// only calculate pages if we're paginating. Saves us a query when we're not
		$pages = 1;
		if ( $paginate ) {
			$pages = ceil( download_monitor()->service( 'download_repository' )->num_rows( $args ) / $per_page );
		}

		// Template handler
		$template_handler = new DLM_Template_Handler();

		if ( count( $downloads ) > 0 ) {

			// loop start output
			echo wp_kses_post( html_entity_decode( $loop_start ) );

			foreach ( $downloads as $download ) {

				// make download filterable
				$download = apply_filters( 'dlm_shortcode_downloads_loop_download', $download );

				// check if filtered download is still a DLM_Download instance
				if ( ! $download instanceof DLM_Download ) {
					continue;
				}

				// display the 'before'
				echo wp_kses_post( html_entity_decode( $before ) );

				// Allow third party extensions to hijack shortcode
				$hijacked_content = apply_filters( 'dlm_shortcode_downloads_download_content', '', $download, $atts );

				// If there's hijacked content, return it and be done with it.
				if ( '' !== $hijacked_content ) {
					echo wp_kses_post( $hijacked_content );
				} else {
					// load the template
					if ( $download->has_version() ) {
						$template_handler->get_template_part( 'content-download', $template, '', array( 'dlm_download' => $download ) );
					} else {
						$template_handler->get_template_part( 'content-download', 'no-version', '', array( 'dlm_download' => $download ) );
					}
				}

				// display the 'after'
				echo wp_kses_post( html_entity_decode( $after ) );

			} // end of the loop.

			// end of loop html
			echo wp_kses_post( html_entity_decode( $loop_end ) );

			if ( $paginate ) {
				$template_handler->get_template_part( 'pagination', '', '', array(
					'pages' => $pages
				) );
			} ?>

		<?php }

		wp_reset_postdata();

		return ob_get_clean();
	}

function no_access_page( $atts ) {
		global $wp;

		// Action to allow the adition of extra scripts and code related to the shortcode
		do_action( 'dlm_dlm_no_access_shortcode_scripts' );

		// atts
		$atts = shortcode_atts( array(
			'show_message' => 'true',
		), $atts );

		// start buffer
		ob_start();

		// show_message must be a bool
		$atts['show_message'] = ( 'true' === $atts['show_message'] );

		// return empty string if download-id is not set or action is not no_access_dlm_xhr_download for XHR downloads & modal no access.
		if ( ( ! isset( $_REQUEST['action'] ) || 'no_access_dlm_xhr_download' !== $_REQUEST['action'] ) && ! isset( $wp->query_vars['download-id'] ) ) {
			return '';
		}

		$download_id = isset( $_REQUEST['download_id'] ) ? absint( $_REQUEST['download_id'] ) : absint( $wp->query_vars['download-id'] );

		// template handler.
		$template_handler = new DLM_Template_Handler();

		try {
			/** @var \DLM_Download $download */
			$download = download_monitor()->service( 'download_repository' )->retrieve_single( absint( $download_id ) );

			$version_id = '';

			if ( ! empty( $_GET['version'] ) ) {
				$version_id = $download->get_version_id_version_name( sanitize_text_field( wp_unslash( $_GET['version'] ) ) );
			}

			if ( ! empty( $_GET['v'] ) ) {
				$version_id = absint( $_GET['v'] );
			}

			if ( null != $download && $version_id ) {
				try {
					$version = download_monitor()->service( 'version_repository' )->retrieve_single( $version_id );
					$download->set_version( $version );
				} catch ( Exception $e ) {

				}
			}

			// load no access template
			$template_handler->get_template_part( 'no-access', '', '', array(
				'download'          => $download,
				'no_access_message' => ( ( $atts['show_message'] ) ? wp_kses_post( get_option( 'dlm_no_access_error', '' ) ) : '' )
			) );

		} catch ( Exception $exception ) {
			// no download with given ID
		}

		// set new content
		$content = ob_get_clean();

		return $content;
	}