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EDIT :: template-functions.php

<?php /** * Template Functions * * @package EDD * @subpackage Functions/Templates * @copyright Copyright (c) 2015, Pippin Williamson * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License * @since 1.0 */ // Exit if accessed directly if ( ! defined( 'ABSPATH' ) ) exit; /** * Append Purchase Link * * Automatically appends the purchase link to download content, if enabled. * * @since 1.0 * @param int $download_id Download ID * @return void */ function edd_append_purchase_link( $download_id ) { if ( ! get_post_meta( $download_id, '_edd_hide_purchase_link', true ) ) { echo edd_get_purchase_link( array( 'download_id' => $download_id ) ); } } add_action( 'edd_after_download_content', 'edd_append_purchase_link' ); /** * Get Purchase Link * * Builds a Purchase link for a specified download based on arguments passed. * This function is used all over EDD to generate the Purchase or Add to Cart * buttons. If no arguments are passed, the function uses the defaults that have * been set by the plugin. The Purchase link is built for simple and variable * pricing and filters are available throughout the function to override * certain elements of the function. * * $download_id = null, $link_text = null, $style = null, $color = null, $class = null * * @since 1.0 * @param array $args Arguments for display * @return string $purchase_form */ function edd_get_purchase_link( $args = array() ) { global $post, $edd_displayed_form_ids; $purchase_page = edd_get_option( 'purchase_page', false ); if ( ! $purchase_page || $purchase_page == 0 ) { edd_set_error( 'set_checkout', sprintf( __( 'No checkout page has been configured. Visit <a href="%s">Settings</a> to set one.', 'easy-digital-downloads' ), admin_url( 'edit.php?post_type=download&page=edd-settings' ) ) ); edd_print_errors(); return false; } $post_id = is_object( $post ) ? $post->ID : 0; $button_behavior = edd_get_download_button_behavior( $post_id ); $defaults = apply_filters( 'edd_purchase_link_defaults', array( 'download_id' => $post_id, 'price' => (bool) true, 'price_id' => isset( $args['price_id'] ) ? $args['price_id'] : false, 'direct' => $button_behavior == 'direct' ? true : false, 'text' => $button_behavior == 'direct' ? edd_get_option( 'buy_now_text', __( 'Buy Now', 'easy-digital-downloads' ) ) : edd_get_option( 'add_to_cart_text', __( 'Purchase', 'easy-digital-downloads' ) ), 'style' => edd_get_option( 'button_style', 'button' ), 'color' => edd_get_option( 'checkout_color', 'blue' ), 'class' => 'edd-submit' ) ); $args = wp_parse_args( $args, $defaults ); // Override the straight_to_gateway if the shop doesn't support it if ( ! edd_shop_supports_buy_now() ) { $args['direct'] = false; } $download = new EDD_Download( $args['download_id'] ); if( empty( $download->ID ) ) { return false; } if( 'publish' !== $download->post_status && ! current_user_can( 'edit_product', $download->ID ) ) { return false; // Product not published or user doesn't have permission to view drafts } // Override color if color == inherit $args['color'] = ( $args['color'] == 'inherit' ) ? '' : $args['color']; $options = array(); $variable_pricing = $download->has_variable_prices(); $data_variable = $variable_pricing ? ' data-variable-price="yes"' : 'data-variable-price="no"'; $type = $download->is_single_price_mode() ? 'data-price-mode=multi' : 'data-price-mode=single'; $show_price = $args['price'] && $args['price'] !== 'no'; $data_price_value = 0; $price = false; if ( $variable_pricing && false !== $args['price_id'] ) { $price_id = $args['price_id']; $prices = $download->prices; $options['price_id'] = $args['price_id']; $found_price = isset( $prices[$price_id] ) ? $prices[$price_id]['amount'] : false; $data_price_value = $found_price; if ( $show_price ) { $price = $found_price; } } elseif ( ! $variable_pricing ) { $data_price_value = $download->price; if ( $show_price ) { $price = $download->price; } } $args['display_price'] = $data_price_value; $data_price = 'data-price="' . $data_price_value . '"'; $button_text = ! empty( $args['text'] ) ? '&nbsp;&ndash;&nbsp;' . $args['text'] : ''; if ( false !== $price ) { if ( 0 == $price ) { $args['text'] = __( 'Free', 'easy-digital-downloads' ) . $button_text; } else { $args['text'] = edd_currency_filter( edd_format_amount( $price ) ) . $button_text; } } if ( edd_item_in_cart( $download->ID, $options ) && ( ! $variable_pricing || ! $download->is_single_price_mode() ) ) { $button_display = 'style="display:none;"'; $checkout_display = ''; } else { $button_display = ''; $checkout_display = 'style="display:none;"'; } // Collect any form IDs we've displayed already so we can avoid duplicate IDs if ( isset( $edd_displayed_form_ids[ $download->ID ] ) ) { $edd_displayed_form_ids[ $download->ID ]++; } else { $edd_displayed_form_ids[ $download->ID ] = 1; } $form_id = ! empty( $args['form_id'] ) ? $args['form_id'] : 'edd_purchase_' . $download->ID; // If we've already generated a form ID for this download ID, append -# if ( $edd_displayed_form_ids[ $download->ID ] > 1 ) { $form_id .= '-' . $edd_displayed_form_ids[ $download->ID ]; } $args = apply_filters( 'edd_purchase_link_args', $args ); ob_start(); ?> <form id="<?php echo $form_id; ?>" class="edd_download_purchase_form edd_purchase_<?php echo absint( $download->ID ); ?>" method="post"> <?php do_action( 'edd_purchase_link_top', $download->ID, $args ); ?> <div class="edd_purchase_submit_wrapper"> <?php $class = implode( ' ', array( $args['style'], $args['color'], trim( $args['class'] ) ) ); if ( ! edd_is_ajax_disabled() ) { echo '<a href="#" class="edd-add-to-cart ' . esc_attr( $class ) . '" data-action="edd_add_to_cart" data-download-id="' . esc_attr( $download->ID ) . '" ' . $data_variable . ' ' . $type . ' ' . $data_price . ' ' . $button_display . '><span class="edd-add-to-cart-label">' . $args['text'] . '</span> <span class="edd-loading"><i class="edd-icon-spinner edd-icon-spin"></i></span></a>'; } echo '<input type="submit" class="edd-add-to-cart edd-no-js ' . esc_attr( $class ) . '" name="edd_purchase_download" value="' . esc_attr( $args['text'] ) . '" data-action="edd_add_to_cart" data-download-id="' . esc_attr( $download->ID ) . '" ' . $data_variable . ' ' . $type . ' ' . $button_display . '/>'; echo '<a href="' . esc_url( edd_get_checkout_uri() ) . '" class="edd_go_to_checkout ' . esc_attr( $class ) . '" ' . $checkout_display . '>' . __( 'Checkout', 'easy-digital-downloads' ) . '</a>'; ?> <?php if ( ! edd_is_ajax_disabled() ) : ?> <span class="edd-cart-ajax-alert" aria-live="assertive"> <span class="edd-cart-added-alert" style="display: none;"> <?php echo '<i class="edd-icon-ok" aria-hidden="true"></i> ' . __( 'Added to cart', 'easy-digital-downloads' ); ?> </span> </span> <?php endif; ?> <?php if( ! $download->is_free( $args['price_id'] ) && ! edd_download_is_tax_exclusive( $download->ID ) ): ?> <?php if ( edd_display_tax_rate() && edd_prices_include_tax() ) { echo '<span class="edd_purchase_tax_rate">' . sprintf( __( 'Includes %1$s&#37; tax', 'easy-digital-downloads' ), edd_get_tax_rate() * 100 ) . '</span>'; } elseif ( edd_display_tax_rate() && ! edd_prices_include_tax() ) { echo '<span class="edd_purchase_tax_rate">' . sprintf( __( 'Excluding %1$s&#37; tax', 'easy-digital-downloads' ), edd_get_tax_rate() * 100 ) . '</span>'; } ?> <?php endif; ?> </div><!--end .edd_purchase_submit_wrapper--> <input type="hidden" name="download_id" value="<?php echo esc_attr( $download->ID ); ?>"> <?php if ( $variable_pricing && isset( $price_id ) && isset( $prices[$price_id] ) ): ?> <input type="hidden" name="edd_options[price_id][]" id="edd_price_option_<?php echo $download->ID; ?>_1" class="edd_price_option_<?php echo $download->ID; ?>" value="<?php echo $price_id; ?>"> <?php endif; ?> <?php if( ! empty( $args['direct'] ) && ! $download->is_free( $args['price_id'] ) ) { ?> <input type="hidden" name="edd_action" class="edd_action_input" value="straight_to_gateway"> <?php } else { ?> <input type="hidden" name="edd_action" class="edd_action_input" value="add_to_cart"> <?php } ?> <?php if( apply_filters( 'edd_download_redirect_to_checkout', edd_straight_to_checkout(), $download->ID, $args ) ) : ?> <input type="hidden" name="edd_redirect_to_checkout" id="edd_redirect_to_checkout" value="1"> <?php endif; ?> <?php do_action( 'edd_purchase_link_end', $download->ID, $args ); ?> </form><!--end #<?php echo esc_attr( $form_id ); ?>--> <?php $purchase_form = ob_get_clean(); return apply_filters( 'edd_purchase_download_form', $purchase_form, $args ); } /** * Variable price output * * Outputs variable pricing options for each download or a specified downloads in a list. * The output generated can be overridden by the filters provided or by removing * the action and adding your own custom action. * * @since 1.2.3 * @param int $download_id Download ID * @return void */ function edd_purchase_variable_pricing( $download_id = 0, $args = array() ) { global $edd_displayed_form_ids; // If we've already generated a form ID for this download ID, append -# $form_id = ''; if ( $edd_displayed_form_ids[ $download_id ] > 1 ) { $form_id .= '-' . $edd_displayed_form_ids[ $download_id ]; } $variable_pricing = edd_has_variable_prices( $download_id ); if ( ! $variable_pricing ) { return; } $prices = apply_filters( 'edd_purchase_variable_prices', edd_get_variable_prices( $download_id ), $download_id ); // If the price_id passed is found in the variable prices, do not display all variable prices. if ( false !== $args['price_id'] && isset( $prices[ $args['price_id'] ] ) ) { return; } $type = edd_single_price_option_mode( $download_id ) ? 'checkbox' : 'radio'; $mode = edd_single_price_option_mode( $download_id ) ? 'multi' : 'single'; $schema = edd_add_schema_microdata() ? ' itemprop="offers" itemscope itemtype="http://schema.org/Offer"' : ''; // Filter the class names for the edd_price_options div $css_classes_array = apply_filters( 'edd_price_options_classes', array( 'edd_price_options', 'edd_' . esc_attr( $mode ) . '_mode' ), $download_id ); // Sanitize those class names and form them into a string $css_classes_string = implode( array_map( 'sanitize_html_class', $css_classes_array ), ' ' ); if ( edd_item_in_cart( $download_id ) && ! edd_single_price_option_mode( $download_id ) ) { return; } do_action( 'edd_before_price_options', $download_id ); ?> <div class="<?php echo esc_attr( rtrim( $css_classes_string ) ); ?>"> <ul> <?php if ( $prices ) : $checked_key = isset( $_GET['price_option'] ) ? absint( $_GET['price_option'] ) : edd_get_default_variable_price( $download_id ); foreach ( $prices as $key => $price ) : echo '<li id="edd_price_option_' . $download_id . '_' . sanitize_key( $price['name'] ) . $form_id . '"' . $schema . '>'; echo '<label for="' . esc_attr( 'edd_price_option_' . $download_id . '_' . $key . $form_id ) . '">'; echo '<input type="' . $type . '" ' . checked( apply_filters( 'edd_price_option_checked', $checked_key, $download_id, $key ), $key, false ) . ' name="edd_options[price_id][]" id="' . esc_attr( 'edd_price_option_' . $download_id . '_' . $key . $form_id ) . '" class="' . esc_attr( 'edd_price_option_' . $download_id ) . '" value="' . esc_attr( $key ) . '" data-price="' . edd_get_price_option_amount( $download_id, $key ) .'"/>&nbsp;'; $item_prop = edd_add_schema_microdata() ? ' itemprop="description"' : ''; echo '<span class="edd_price_option_name"' . $item_prop . '>' . esc_html( $price['name'] ) . '</span><span class="edd_price_option_sep">&nbsp;&ndash;&nbsp;</span><span class="edd_price_option_price">' . edd_currency_filter( edd_format_amount( $price['amount'] ) ) . '</span>'; if( edd_add_schema_microdata() ) { echo '<meta itemprop="price" content="' . esc_attr( $price['amount'] ) .'" />'; echo '<meta itemprop="priceCurrency" content="' . esc_attr( edd_get_currency() ) .'" />'; } echo '</label>'; do_action( 'edd_after_price_option', $key, $price, $download_id ); echo '</li>'; endforeach; endif; do_action( 'edd_after_price_options_list', $download_id, $prices, $type ); ?> </ul> </div><!--end .edd_price_options--> <?php do_action( 'edd_after_price_options', $download_id ); } add_action( 'edd_purchase_link_top', 'edd_purchase_variable_pricing', 10, 2 ); /** * Output schema markup for single price products. * * @since 2.6.14 * @param int $download_id The download being output. * @return void */ function edd_purchase_link_single_pricing_schema( $download_id = 0, $args = array() ) { // Bail if the product has variable pricing, or if we aren't showing schema data. if ( edd_has_variable_prices( $download_id ) || ! edd_add_schema_microdata() ) { return; } // Grab the information we need. $download = new EDD_Download( $download_id ); ?> <span itemprop="offers" itemscope itemtype="http://schema.org/Offer"> <meta itemprop="price" content="<?php esc_attr_e( $download->price ); ?>" /> <meta itemprop="priceCurrency" content="<?php esc_attr_e( edd_get_currency() ); ?>" /> </span> <?php } add_action( 'edd_purchase_link_top', 'edd_purchase_link_single_pricing_schema', 10, 2 ); /** * Display the quantity field for a variable price when multi-purchase mode is enabled * * @since 2.2 * @param int $download_id Download ID * @param array $args Argument array * @return void */ function edd_download_purchase_form_quantity_field( $download_id = 0, $args = array() ) { $options = array(); if( false !== $args['price_id'] ) { $options['price_id'] = $args['price_id']; } if ( ! edd_item_quantities_enabled() ) { return; } if ( edd_item_in_cart( $download_id ) && ! edd_has_variable_prices( $download_id ) ) { return; } if ( edd_single_price_option_mode( $download_id ) && edd_has_variable_prices( $download_id ) && ! edd_item_in_cart( $download_id, $options ) ) { return; } if ( edd_single_price_option_mode( $download_id ) && edd_has_variable_prices( $download_id ) && edd_item_in_cart( $download_id, $options ) ) { return; } if ( ! edd_single_price_option_mode( $download_id ) && edd_has_variable_prices( $download_id ) && edd_item_in_cart( $download_id, $options ) ) { return; } ob_start(); ?> <div class="edd_download_quantity_wrapper"> <input type="number" min="1" step="1" name="edd_download_quantity" class="edd-input edd-item-quantity" value="1" /> </div> <?php $quantity_input = ob_get_clean(); echo apply_filters( 'edd_purchase_form_quantity_input', $quantity_input, $download_id, $args ); } add_action( 'edd_purchase_link_top', 'edd_download_purchase_form_quantity_field', 10, 2 ); /** * Display the quantity field for a variable price when multi-purchase mode is enabled * * @since 2.2 * @param int $key Price ID * @param array $price price option array * @param int $download_id Download ID * @return void */ function edd_variable_price_quantity_field( $key, $price, $download_id ) { if( ! edd_item_quantities_enabled() ) { return; } if( ! edd_single_price_option_mode( $download_id ) ) { return; } ob_start(); ?> <div class="edd_download_quantity_wrapper edd_download_quantity_price_option_<?php echo sanitize_key( $price['name'] ) ?>"> <span class="edd_price_option_sep">&nbsp;x&nbsp;</span> <input type="number" min="1" step="1" name="edd_download_quantity_<?php echo esc_attr( $key ) ?>" class="edd-input edd-item-quantity" value="1" /> </div> <?php $quantity_input = ob_get_clean(); echo apply_filters( 'edd_purchase_form_variation_quantity_input', $quantity_input, $download_id, $key, $price ); } add_action( 'edd_after_price_option', 'edd_variable_price_quantity_field', 10, 3 ); /** * Before Download Content * * Adds an action to the beginning of download post content that can be hooked to * by other functions. * * @since 1.0.8 * @global $post * * @param $content The the_content field of the download object * @return string the content with any additional data attached */ function edd_before_download_content( $content ) { global $post; if ( $post && $post->post_type == 'download' && is_singular( 'download' ) && is_main_query() && !post_password_required() ) { ob_start(); do_action( 'edd_before_download_content', $post->ID ); $content = ob_get_clean() . $content; } return $content; } add_filter( 'the_content', 'edd_before_download_content' ); /** * After Download Content * * Adds an action to the end of download post content that can be hooked to by * other functions. * * @since 1.0.8 * @global $post * * @param $content The the_content field of the download object * @return string the content with any additional data attached */ function edd_after_download_content( $content ) { global $post; if ( $post && $post->post_type == 'download' && is_singular( 'download' ) && is_main_query() && !post_password_required() ) { ob_start(); do_action( 'edd_after_download_content', $post->ID ); $content .= ob_get_clean(); } return $content; } add_filter( 'the_content', 'edd_after_download_content' ); /** * Get Button Colors * * Returns an array of button colors. * * @since 1.0 * @return array $colors Button colors */ function edd_get_button_colors() { $colors = array( 'white' => array( 'label' => __( 'White', 'easy-digital-downloads' ), 'hex' => '#ffffff' ), 'gray' => array( 'label' => __( 'Gray', 'easy-digital-downloads' ), 'hex' => '#f0f0f0' ), 'blue' => array( 'label' => __( 'Blue', 'easy-digital-downloads' ), 'hex' => '#428bca' ), 'red' => array( 'label' => __( 'Red', 'easy-digital-downloads' ), 'hex' => '#d9534f' ), 'green' => array( 'label' => __( 'Green', 'easy-digital-downloads' ), 'hex' => '#5cb85c' ), 'yellow' => array( 'label' => __( 'Yellow', 'easy-digital-downloads' ), 'hex' => '#f0ad4e' ), 'orange' => array( 'label' => __( 'Orange', 'easy-digital-downloads' ), 'hex' => '#ed9c28' ), 'dark-gray' => array( 'label' => __( 'Dark Gray', 'easy-digital-downloads' ), 'hex' => '#363636' ), 'inherit' => array( 'label' => __( 'Inherit', 'easy-digital-downloads' ), 'hex' => '' ) ); return apply_filters( 'edd_button_colors', $colors ); } /** * Get Button Styles * * Returns an array of button styles. * * @since 1.2.2 * @return array $styles Button styles */ function edd_get_button_styles() { $styles = array( 'button' => __( 'Button', 'easy-digital-downloads' ), 'plain' => __( 'Plain Text', 'easy-digital-downloads' ) ); return apply_filters( 'edd_button_styles', $styles ); } /** * Default formatting for download excerpts * * This excerpt is primarily used in the [downloads] shortcode * * @since 1.0.8.4 * @param string $excerpt Content before filtering * @return string $excerpt Content after filtering * @return string */ function edd_downloads_default_excerpt( $excerpt ) { return do_shortcode( wpautop( $excerpt ) ); } add_filter( 'edd_downloads_excerpt', 'edd_downloads_default_excerpt' ); /** * Default formatting for full download content * * This is primarily used in the [downloads] shortcode * * @since 1.0.8.4 * @param string $content Content before filtering * @return string $content Content after filtering */ function edd_downloads_default_content( $content ) { return do_shortcode( wpautop( $content ) ); } add_filter( 'edd_downloads_content', 'edd_downloads_default_content' ); /** * Gets the download links for each item purchased * * @since 1.1.5 * @param int $payment_id The ID of the payment to retrieve download links for * @return string */ function edd_get_purchase_download_links( $payment_id = 0 ) { $downloads = edd_get_payment_meta_cart_details( $payment_id, true ); $payment_key = edd_get_payment_key( $payment_id ); $email = edd_get_payment_user_email( $payment_id ); $links = '<ul class="edd_download_links">'; foreach ( $downloads as $download ) { $links .= '<li>'; $links .= '<h3 class="edd_download_link_title">' . esc_html( get_the_title( $download['id'] ) ) . '</h3>'; $price_id = isset( $download['options'] ) && isset( $download['options']['price_id'] ) ? $download['options']['price_id'] : null; $files = edd_get_download_files( $download['id'], $price_id ); if ( is_array( $files ) ) { foreach ( $files as $filekey => $file ) { $links .= '<div class="edd_download_link_file">'; $links .= '<a href="' . esc_url( edd_get_download_file_url( $payment_key, $email, $filekey, $download['id'], $price_id ) ) . '">'; $links .= edd_get_file_name( $file ); $links .= '</a>'; $links .= '</div>'; } } $links .= '</li>'; } $links .= '</ul>'; return $links; } /** * Returns the path to the EDD templates directory * * @since 1.2 * @return string */ function edd_get_templates_dir() { return EDD_PLUGIN_DIR . 'templates'; } /** * Returns the URL to the EDD templates directory * * @since 1.3.2.1 * @return string */ function edd_get_templates_url() { return EDD_PLUGIN_URL . 'templates'; } /** * Retrieves a template part * * @since v1.2 * * Taken from bbPress * * @param string $slug * @param string $name Optional. Default null * @param bool $load * * @return string * * @uses edd_locate_template() * @uses load_template() * @uses get_template_part() */ function edd_get_template_part( $slug, $name = null, $load = true ) { // Execute code for this part do_action( 'get_template_part_' . $slug, $slug, $name ); // Setup possible parts $templates = array(); if ( isset( $name ) ) $templates[] = $slug . '-' . $name . '.php'; $templates[] = $slug . '.php'; // Allow template parts to be filtered $templates = apply_filters( 'edd_get_template_part', $templates, $slug, $name ); // Return the part that is found return edd_locate_template( $templates, $load, false ); } /** * Retrieve the name of the highest priority template file that exists. * * Searches in the STYLESHEETPATH before TEMPLATEPATH so that themes which * inherit from a parent theme can just overload one file. If the template is * not found in either of those, it looks in the theme-compat folder last. * * Taken from bbPress * * @since 1.2 * * @param string|array $template_names Template file(s) to search for, in order. * @param bool $load If true the template file will be loaded if it is found. * @param bool $require_once Whether to require_once or require. Default true. * Has no effect if $load is false. * @return string The template filename if one is located. */ function edd_locate_template( $template_names, $load = false, $require_once = true ) { // No file found yet $located = false; // Try to find a template file foreach ( (array) $template_names as $template_name ) { // Continue if template is empty if ( empty( $template_name ) ) continue; // Trim off any slashes from the template name $template_name = ltrim( $template_name, '/' ); // try locating this template file by looping through the template paths foreach( edd_get_theme_template_paths() as $template_path ) { if( file_exists( $template_path . $template_name ) ) { $located = $template_path . $template_name; break; } } if( $located ) { break; } } if ( ( true == $load ) && ! empty( $located ) ) load_template( $located, $require_once ); return $located; } /** * Returns a list of paths to check for template locations * * @since 1.8.5 * @return mixed|void */ function edd_get_theme_template_paths() { $template_dir = edd_get_theme_template_dir_name(); $file_paths = array( 1 => trailingslashit( get_stylesheet_directory() ) . $template_dir, 10 => trailingslashit( get_template_directory() ) . $template_dir, 100 => edd_get_templates_dir() ); $file_paths = apply_filters( 'edd_template_paths', $file_paths ); // sort the file paths based on priority ksort( $file_paths, SORT_NUMERIC ); return array_map( 'trailingslashit', $file_paths ); } /** * Returns the template directory name. * * Themes can filter this by using the edd_templates_dir filter. * * @since 1.6.2 * @return string */ function edd_get_theme_template_dir_name() { return trailingslashit( apply_filters( 'edd_templates_dir', 'edd_templates' ) ); } /** * Should we add schema.org microdata? * * @since 1.7 * @return bool */ function edd_add_schema_microdata() { // Don't modify anything until after wp_head() is called $ret = (bool)did_action( 'wp_head' ); return apply_filters( 'edd_add_schema_microdata', $ret ); } /** * Add Microdata to download titles * * @since 1.5 * @author Sunny Ratilal * @param string $title Post Title * @param int $id Post ID * @return string $title New title */ function edd_microdata_title( $title, $id = 0 ) { global $post; if( ! edd_add_schema_microdata() || ! is_object( $post ) ) { return $title; } if ( $post->ID == $id && is_singular( 'download' ) && 'download' == get_post_type( intval( $id ) ) ) { $title = '<span itemprop="name">' . $title . '</span>'; } return $title; } add_filter( 'the_title', 'edd_microdata_title', 10, 2 ); /** * Start Microdata to wrapper download * * @since 2.3 * @author Chris Klosowski * * @return void */ function edd_microdata_wrapper_open( $query ) { global $post; static $microdata_open = NULL; if( ! edd_add_schema_microdata() || true === $microdata_open || ! is_object( $query ) ) { return; } if ( $query && ! empty( $query->query['post_type'] ) && $query->query['post_type'] == 'download' && is_singular( 'download' ) && $query->is_main_query() ) { $microdata_open = true; echo '<span itemscope itemtype="http://schema.org/Product">'; } } add_action( 'loop_start', 'edd_microdata_wrapper_open', 10 ); /** * End Microdata to wrapper download * * @since 2.3 * @author Chris Klosowski * * @return void */ function edd_microdata_wrapper_close() { global $post; static $microdata_close = NULL; if( ! edd_add_schema_microdata() || true === $microdata_close || ! is_object( $post ) ) { return; } if ( $post && $post->post_type == 'download' && is_singular( 'download' ) && is_main_query() ) { $microdata_close = true; echo '</span>'; } } add_action( 'loop_end', 'edd_microdata_wrapper_close', 10 ); /** * Add Microdata to download description * * @since 1.5 * @author Sunny Ratilal * * @param $content * @return mixed|void New title */ function edd_microdata_description( $content ) { global $post; static $microdata_description = NULL; if( ! edd_add_schema_microdata() || true === $microdata_description || ! is_object( $post ) ) { return $content; } if ( $post && $post->post_type == 'download' && is_singular( 'download' ) && is_main_query() ) { $microdata_description = true; $content = apply_filters( 'edd_microdata_wrapper', '<div itemprop="description">' . $content . '</div>' ); } return $content; } add_filter( 'the_content', 'edd_microdata_description', 10 ); /** * Add no-index and no-follow to EDD checkout and purchase confirmation pages * * @since 2.0 * * @return void */ function edd_checkout_meta_tags() { $pages = array(); $pages[] = edd_get_option( 'success_page' ); $pages[] = edd_get_option( 'failure_page' ); $pages[] = edd_get_option( 'purchase_history_page' ); if( ! edd_is_checkout() && ! is_page( $pages ) ) { return; } echo '<meta name="robots" content="noindex,nofollow" />' . "\n"; } add_action( 'wp_head', 'edd_checkout_meta_tags' ); /** * Adds EDD Version to the <head> tag * * @since 1.4.2 * @return void */ function edd_version_in_header(){ echo '<meta name="generator" content="Easy Digital Downloads v' . EDD_VERSION . '" />' . "\n"; } add_action( 'wp_head', 'edd_version_in_header' ); /** * Determines if we're currently on the Purchase History page. * * @since 2.1 * @return bool True if on the Purchase History page, false otherwise. */ function edd_is_purchase_history_page() { $ret = edd_get_option( 'purchase_history_page', false ); $ret = $ret ? is_page( $ret ) : false; return apply_filters( 'edd_is_purchase_history_page', $ret ); } /** * Adds body classes for EDD pages * * @since 2.1 * @param array $class current classes * @return array Modified array of classes */ function edd_add_body_classes( $class ) { $classes = (array) $class; if( edd_is_checkout() ) { $classes[] = 'edd-checkout'; $classes[] = 'edd-page'; } if( edd_is_success_page() ) { $classes[] = 'edd-success'; $classes[] = 'edd-page'; } if( edd_is_failed_transaction_page() ) { $classes[] = 'edd-failed-transaction'; $classes[] = 'edd-page'; } if( edd_is_purchase_history_page() ) { $classes[] = 'edd-purchase-history'; $classes[] = 'edd-page'; } if( edd_is_test_mode() ) { $classes[] = 'edd-test-mode'; $classes[] = 'edd-page'; } return array_unique( $classes ); } add_filter( 'body_class', 'edd_add_body_classes' ); /** * Adds post classes for downloads * * @since 2.1 * @param array $classes Current classes * @param string|array $class * @param int $post_id The ID of the current post * @return array Modified array of classes */ function edd_add_download_post_classes( $classes, $class = '', $post_id = false ) { if( ! $post_id || get_post_type( $post_id ) !== 'download' || is_admin() ) { return $classes; } $download = edd_get_download( $post_id ); if( $download ) { $classes[] = 'edd-download'; // Add category slugs $categories = get_the_terms( $post_id, 'download_category' ); if( ! empty( $categories ) ) { foreach( $categories as $key => $value ) { $classes[] = 'edd-download-cat-' . $value->slug; } } // Add tag slugs $tags = get_the_terms( $post_id, 'download_tag' ); if( ! empty( $tags ) ) { foreach( $tags as $key => $value ) { $classes[] = 'edd-download-tag-' . $value->slug; } } // Add edd-download if( is_singular( 'download' ) ) { $classes[] = 'edd-download'; } } return $classes; } add_filter( 'post_class', 'edd_add_download_post_classes', 20, 3 ); /** * Adds Download product price to oembed display * * @since 2.6 * @return void */ function edd_add_oembed_price() { if( 'download' !== get_post_type( get_the_ID() ) ) { return; } $show = ! get_post_meta( get_the_ID(), '_edd_hide_purchase_link', true ); if ( apply_filters( 'edd_show_oembed_purchase_links', $show ) ) { echo '<style>.wp-embed-edd-price { margin: 20px 0 0 0; }</style>'; echo '<div class="wp-embed-edd-price">'; if ( edd_has_variable_prices( get_the_ID() ) ) { echo edd_price_range( get_the_ID() ); } else { edd_price( get_the_ID(), true ); } echo '</div>'; } } add_action( 'embed_content', 'edd_add_oembed_price' ); /** * Remove comments button for download embeds * * @since 2.6 * @return void */ function edd_remove_embed_comments_button() { global $post; $hide_comments = apply_filters( 'edd_embed_hide_comments', true, $post ); if ( ! empty( $post ) && $post->post_type == 'download' && true === $hide_comments ) { remove_action( 'embed_content_meta', 'print_embed_comments_button' ); } } add_action( 'embed_content_meta', 'edd_remove_embed_comments_button', 5 );

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