1225 lines
37 KiB
PHP
1225 lines
37 KiB
PHP
<?php
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/**
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* Template Functions
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*
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* @package EDD
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* @subpackage Functions/Templates
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* @copyright Copyright (c) 2018, Easy Digital Downloads, LLC
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* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
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* @since 1.0
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*/
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// Exit if accessed directly
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defined( 'ABSPATH' ) || exit;
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/**
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* Append Purchase Link
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*
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* Automatically appends the purchase link to download content, if enabled.
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*
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* @since 1.0
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* @param int $download_id Download ID
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* @return void
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*/
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function edd_append_purchase_link( $download_id ) {
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if ( ! get_post_meta( $download_id, '_edd_hide_purchase_link', true ) ) {
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echo edd_get_purchase_link( array( 'download_id' => $download_id ) );
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}
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}
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add_action( 'edd_after_download_content', 'edd_append_purchase_link' );
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/**
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* Get Purchase Link
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*
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* Builds a Purchase link for a specified download based on arguments passed.
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* This function is used all over EDD to generate the Purchase or Add to Cart
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* buttons. If no arguments are passed, the function uses the defaults that have
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* been set by the plugin. The Purchase link is built for simple and variable
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* pricing and filters are available throughout the function to override
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* certain elements of the function.
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*
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* $download_id = null, $link_text = null, $style = null, $color = null, $class = null
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*
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* @since 1.0
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* @param array $args Arguments for display
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* @return string $purchase_form
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*/
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function edd_get_purchase_link( $args = array() ) {
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global $post, $edd_displayed_form_ids;
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$purchase_page = edd_get_option( 'purchase_page', false );
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if ( ! $purchase_page || $purchase_page == 0 ) {
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global $no_checkout_error_displayed;
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if ( ! is_null( $no_checkout_error_displayed ) ) {
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return false;
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}
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edd_set_error(
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'set_checkout',
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sprintf(
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__( 'No checkout page has been configured. Visit <a href="%s">Settings</a> to set one.', 'easy-digital-downloads' ),
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esc_url( edd_get_admin_url( array(
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'page' => 'edd-settings',
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'tab' => 'general',
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'section' => 'pages',
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) ) )
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)
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);
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edd_print_errors();
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$no_checkout_error_displayed = true;
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return false;
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}
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$post_id = is_object( $post ) ? $post->ID : 0;
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$button_behavior = edd_get_download_button_behavior( $post_id );
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$defaults = apply_filters( 'edd_purchase_link_defaults', array(
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'download_id' => $post_id,
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'price' => (bool) true,
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'price_id' => isset( $args['price_id'] ) ? $args['price_id'] : false,
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'direct' => $button_behavior == 'direct' ? true : false,
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'text' => $button_behavior == 'direct' ? edd_get_option( 'buy_now_text', __( 'Buy Now', 'easy-digital-downloads' ) ) : edd_get_option( 'add_to_cart_text', __( 'Purchase', 'easy-digital-downloads' ) ),
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'checkout' => edd_get_option( 'checkout_button_text', _x( 'Checkout', 'text shown on the Add to Cart Button when the product is already in the cart', 'easy-digital-downloads' ) ),
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'style' => edd_get_option( 'button_style', 'button' ),
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'color' => edd_get_button_color_class(),
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'class' => 'edd-submit',
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) );
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$args = wp_parse_args( $args, $defaults );
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// Override the straight_to_gateway if the shop doesn't support it
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if ( ! edd_shop_supports_buy_now() ) {
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$args['direct'] = false;
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}
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$download = new EDD_Download( $args['download_id'] );
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if( empty( $download->ID ) ) {
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return false;
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}
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if( 'publish' !== $download->post_status && ! current_user_can( 'edit_product', $download->ID ) ) {
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return false; // Product not published or user doesn't have permission to view drafts
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}
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$options = array();
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$variable_pricing = $download->has_variable_prices();
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$data_variable = $variable_pricing ? ' data-variable-price="yes"' : 'data-variable-price="no"';
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$type = $download->is_single_price_mode() ? 'data-price-mode=multi' : 'data-price-mode=single';
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$show_price = $args['price'] && $args['price'] !== 'no';
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$data_price_value = 0;
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$price = false;
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if ( $variable_pricing && false !== $args['price_id'] ) {
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$price_id = $args['price_id'];
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$prices = $download->prices;
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$options['price_id'] = $args['price_id'];
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$found_price = isset( $prices[$price_id] ) ? $prices[$price_id]['amount'] : false;
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$data_price_value = $found_price;
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if ( $show_price ) {
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$price = $found_price;
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}
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} elseif ( ! $variable_pricing ) {
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$data_price_value = $download->price;
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if ( $show_price ) {
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$price = $download->price;
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}
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}
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$data_price = 'data-price="' . $data_price_value . '"';
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$button_text = ! empty( $args['text'] ) ? ' – ' . $args['text'] : '';
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if ( false !== $price ) {
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if ( 0 == $price ) {
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$args['text'] = __( 'Free', 'easy-digital-downloads' ) . $button_text;
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} else {
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$args['text'] = edd_currency_filter( edd_format_amount( $price ) ) . $button_text;
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}
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}
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$button_display = '';
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$checkout_display = 'style="display:none;"';
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if ( edd_item_in_cart( $download->ID, $options ) && ( ! $variable_pricing || ! $download->is_single_price_mode() ) ) {
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$button_display = 'style="display:none;"';
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$checkout_display = '';
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}
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// Collect any form IDs we've displayed already so we can avoid duplicate IDs
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if ( isset( $edd_displayed_form_ids[ $download->ID ] ) ) {
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$edd_displayed_form_ids[ $download->ID ]++;
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} else {
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$edd_displayed_form_ids[ $download->ID ] = 1;
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}
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$form_id = ! empty( $args['form_id'] ) ? $args['form_id'] : 'edd_purchase_' . $download->ID;
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// If we've already generated a form ID for this download ID, append -#
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if ( $edd_displayed_form_ids[ $download->ID ] > 1 ) {
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$form_id .= '-' . $edd_displayed_form_ids[ $download->ID ];
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}
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$args = apply_filters( 'edd_purchase_link_args', $args );
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ob_start();
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?>
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<form id="<?php echo esc_attr( $form_id ); ?>" class="edd_download_purchase_form edd_purchase_<?php echo absint( $download->ID ); ?>" method="post">
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<?php do_action( 'edd_purchase_link_top', $download->ID, $args ); ?>
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<div class="edd_purchase_submit_wrapper">
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<?php
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$class = implode( ' ', array_filter( array( $args['style'], $args['color'], trim( $args['class'] ) ) ) );
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if ( ! edd_is_ajax_disabled() ) {
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$timestamp = time();
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echo '<button class="edd-add-to-cart ' . esc_attr( $class ) . '" data-nonce="' . esc_attr( wp_create_nonce( 'edd-add-to-cart-' . $download->ID ) ) . '" data-timestamp="' . esc_attr( $timestamp ) . '" data-token="' . esc_attr( EDD\Utils\Tokenizer::tokenize( $timestamp ) ) . '" 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" aria-label="' . esc_attr__( 'Loading', 'easy-digital-downloads' ) . '"></span></button>';
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}
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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 . '/>';
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echo '<a href="' . esc_url( edd_get_checkout_uri() ) . '" class="edd_go_to_checkout ' . esc_attr( $class ) . '" ' . $checkout_display . '>' . $args['checkout'] . '</a>';
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?>
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<?php if ( ! edd_is_ajax_disabled() ) : ?>
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<span class="edd-cart-ajax-alert" aria-live="assertive">
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<span class="edd-cart-added-alert" style="display: none;">
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<svg class="edd-icon edd-icon-check" xmlns="http://www.w3.org/2000/svg" width="28" height="28" viewBox="0 0 28 28" aria-hidden="true">
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<path d="M26.11 8.844c0 .39-.157.78-.44 1.062L12.234 23.344c-.28.28-.672.438-1.062.438s-.78-.156-1.06-.438l-7.782-7.78c-.28-.282-.438-.673-.438-1.063s.156-.78.438-1.06l2.125-2.126c.28-.28.672-.438 1.062-.438s.78.156 1.062.438l4.594 4.61L21.42 5.656c.282-.28.673-.438 1.063-.438s.78.155 1.062.437l2.125 2.125c.28.28.438.672.438 1.062z"/>
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</svg>
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<?php echo __( 'Added to cart', 'easy-digital-downloads' ); ?>
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</span>
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</span>
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<?php endif; ?>
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<?php if( ! $download->is_free( $args['price_id'] ) && ! edd_download_is_tax_exclusive( $download->ID ) ): ?>
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<?php if ( edd_display_tax_rate() && edd_prices_include_tax() ) {
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/* translators: the formatted tax rate */
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echo '<span class="edd_purchase_tax_rate">' . sprintf( esc_html__( 'Includes %1$s tax', 'easy-digital-downloads' ), esc_html( edd_get_formatted_tax_rate() ) ) . '</span>';
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} elseif ( edd_display_tax_rate() && ! edd_prices_include_tax() ) {
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/* translators: the formatted tax rate */
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echo '<span class="edd_purchase_tax_rate">' . sprintf( esc_html__( 'Excluding %1$s tax', 'easy-digital-downloads' ), esc_html( edd_get_formatted_tax_rate() ) ) . '</span>';
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} ?>
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<?php endif; ?>
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</div><!--end .edd_purchase_submit_wrapper-->
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<input type="hidden" name="download_id" value="<?php echo esc_attr( $download->ID ); ?>">
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<?php if ( $variable_pricing && isset( $price_id ) && isset( $prices[$price_id] ) ): ?>
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<input type="hidden" name="edd_options[price_id][]" id="edd_price_option_<?php echo esc_attr( $download->ID ); ?>_<?php echo esc_attr( $price_id ); ?>" class="edd_price_option_<?php echo esc_attr( $download->ID ); ?>" value="<?php echo esc_attr( $price_id ); ?>">
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<?php endif; ?>
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<?php if( ! empty( $args['direct'] ) && ! $download->is_free( $args['price_id'] ) ) { ?>
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<input type="hidden" name="edd_action" class="edd_action_input" value="straight_to_gateway">
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<?php } else { ?>
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<input type="hidden" name="edd_action" class="edd_action_input" value="add_to_cart">
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<?php } ?>
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<?php if( apply_filters( 'edd_download_redirect_to_checkout', edd_straight_to_checkout(), $download->ID, $args ) ) : ?>
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<input type="hidden" name="edd_redirect_to_checkout" value="1">
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<?php endif; ?>
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<?php do_action( 'edd_purchase_link_end', $download->ID, $args ); ?>
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</form><!--end #<?php echo esc_attr( $form_id ); ?>-->
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<?php
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$purchase_form = ob_get_clean();
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return apply_filters( 'edd_purchase_download_form', $purchase_form, $args );
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}
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/**
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* Variable price output
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*
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* Outputs variable pricing options for each download or a specified downloads in a list.
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* The output generated can be overridden by the filters provided or by removing
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* the action and adding your own custom action.
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*
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* @since 1.2.3
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* @param int $download_id Download ID
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* @return void
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*/
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function edd_purchase_variable_pricing( $download_id = 0, $args = array() ) {
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global $edd_displayed_form_ids;
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// If we've already generated a form ID for this download ID, append -#
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$form_id = '';
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if ( $edd_displayed_form_ids[ $download_id ] > 1 ) {
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$form_id .= '-' . $edd_displayed_form_ids[ $download_id ];
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}
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$variable_pricing = edd_has_variable_prices( $download_id );
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if ( ! $variable_pricing ) {
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return;
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}
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$prices = apply_filters( 'edd_purchase_variable_prices', edd_get_variable_prices( $download_id ), $download_id );
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// If the price_id passed is found in the variable prices, do not display all variable prices.
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if ( false !== $args['price_id'] && isset( $prices[ $args['price_id'] ] ) ) {
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return;
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}
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$type = edd_single_price_option_mode( $download_id ) ? 'checkbox' : 'radio';
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$mode = edd_single_price_option_mode( $download_id ) ? 'multi' : 'single';
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// Filter the class names for the edd_price_options div
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$css_classes_array = apply_filters( 'edd_price_options_classes', array(
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'edd_price_options',
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'edd_' . esc_attr( $mode ) . '_mode'
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), $download_id );
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// Sanitize those class names and form them into a string
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$css_classes_string = implode( ' ', array_map( 'sanitize_html_class', $css_classes_array ) );
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if ( edd_item_in_cart( $download_id ) && ! edd_single_price_option_mode( $download_id ) ) {
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return;
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}
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do_action( 'edd_before_price_options', $download_id ); ?>
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<div class="<?php echo esc_attr( rtrim( $css_classes_string ) ); ?>">
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<ul>
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<?php
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if ( $prices ) :
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$checked_key = isset( $_GET['price_option'] ) ? absint( $_GET['price_option'] ) : edd_get_default_variable_price( $download_id );
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foreach ( $prices as $key => $price ) :
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echo '<li id="edd_price_option_' . $download_id . '_' . sanitize_key( $price['name'] ) . $form_id . '">';
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echo '<label for="' . esc_attr( 'edd_price_option_' . $download_id . '_' . $key . $form_id ) . '">';
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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, $key ) .'"/> ';
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// Construct the default price output.
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$price_output = '<span class="edd_price_option_name">' . esc_html( $price['name'] ) . '</span><span class="edd_price_option_sep"> – </span><span class="edd_price_option_price">' . edd_currency_filter( edd_format_amount( $price['amount'] ) ) . '</span>';
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$item_prop = ''; // Changed to an empty string due to migration from microdata to JSON-LD in EDD 3.0
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// Filter the default price output
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$price_output = apply_filters( 'edd_price_option_output', $price_output, $download_id, $key, $price, $form_id, $item_prop );
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// Output the filtered price output
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echo $price_output;
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echo '</label>';
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do_action( 'edd_after_price_option', $key, $price, $download_id );
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echo '</li>';
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endforeach;
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endif;
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do_action( 'edd_after_price_options_list', $download_id, $prices, $type );
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?>
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</ul>
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</div><!--end .edd_price_options-->
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<?php
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do_action( 'edd_after_price_options', $download_id );
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}
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add_action( 'edd_purchase_link_top', 'edd_purchase_variable_pricing', 10, 2 );
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/**
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* Display the quantity field for a variable price when multi-purchase mode is enabled
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*
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* @since 2.2
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* @param int $download_id Download ID
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* @param array $args Argument array
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* @return void
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*/
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function edd_download_purchase_form_quantity_field( $download_id = 0, $args = array() ) {
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$options = array();
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if( false !== $args['price_id'] ) {
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$options['price_id'] = $args['price_id'];
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}
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if ( ! edd_item_quantities_enabled() || edd_download_quantities_disabled( $download_id ) ) {
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return;
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}
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if ( edd_item_in_cart( $download_id ) && ! edd_has_variable_prices( $download_id ) ) {
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return;
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}
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if ( edd_single_price_option_mode( $download_id ) && edd_has_variable_prices( $download_id ) && ! edd_item_in_cart( $download_id, $options ) ) {
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return;
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}
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if ( edd_single_price_option_mode( $download_id ) && edd_has_variable_prices( $download_id ) && edd_item_in_cart( $download_id, $options ) ) {
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return;
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}
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if ( ! edd_single_price_option_mode( $download_id ) && edd_has_variable_prices( $download_id ) && edd_item_in_cart( $download_id, $options ) ) {
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return;
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}
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ob_start();
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?>
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<div class="edd_download_quantity_wrapper">
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<input type="number" min="1" step="1" name="edd_download_quantity" class="edd-input edd-item-quantity" value="1" />
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</div>
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<?php
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$quantity_input = ob_get_clean();
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echo apply_filters( 'edd_purchase_form_quantity_input', $quantity_input, $download_id, $args );
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}
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add_action( 'edd_purchase_link_top', 'edd_download_purchase_form_quantity_field', 10, 2 );
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/**
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* Display the quantity field for a variable price when multi-purchase mode is enabled
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*
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* @since 2.2
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* @param int $key Price ID
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* @param array $price price option array
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* @param int $download_id Download ID
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* @return void
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*/
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function edd_variable_price_quantity_field( $key, $price, $download_id ) {
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if( ! edd_item_quantities_enabled() || edd_download_quantities_disabled( $download_id ) ) {
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return;
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}
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if( ! edd_single_price_option_mode( $download_id ) ) {
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return;
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}
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ob_start();
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?>
|
|
<div class="edd_download_quantity_wrapper edd_download_quantity_price_option_<?php echo sanitize_key( $price['name'] ) ?>">
|
|
<span class="edd_price_option_sep"> x </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 instanceof WP_Post && 'download' === $post->post_type && 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 );
|
|
$order = edd_get_order( $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( $order, $order->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 );
|
|
|
|
$load_template = apply_filters( 'edd_allow_template_part_' . $slug . '_' . $name, true );
|
|
if ( false === $load_template ) {
|
|
return '';
|
|
}
|
|
|
|
// 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 );
|
|
}
|
|
|
|
/**
|
|
* Only allow the pending verification message to display once
|
|
* @since 2.7.8
|
|
* @param $load_template
|
|
*
|
|
* @return bool
|
|
*/
|
|
function edd_load_verification_template_once( $load_template ) {
|
|
static $account_pending_loaded;
|
|
if ( ! is_null( $account_pending_loaded ) ) {
|
|
return false;
|
|
}
|
|
|
|
$account_pending_loaded = true;
|
|
return $load_template;
|
|
}
|
|
add_filter( 'edd_allow_template_part_account_pending', 'edd_load_verification_template_once', 10, 1 );
|
|
|
|
/**
|
|
* 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' ) );
|
|
}
|
|
|
|
/**
|
|
* 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="edd-chosen-gateway" content="' . edd_get_chosen_gateway() . '"/>' . "\n";
|
|
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-js-none';
|
|
|
|
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 );
|
|
|
|
/**
|
|
* Get a fully formatted title of a bundle item
|
|
*
|
|
* @since 2.7
|
|
*
|
|
* @param array $bundle_item Bundle item.
|
|
* @return string Bundle item title.
|
|
*/
|
|
function edd_get_bundle_item_title( $bundle_item ) {
|
|
$bundle_item_pieces = explode( '_', $bundle_item );
|
|
$bundle_item_id = $bundle_item_pieces[0];
|
|
$bundle_price_id = isset( $bundle_item_pieces[1] ) ? $bundle_item_pieces[1] : null;
|
|
|
|
$prices = edd_get_variable_prices( $bundle_item_id );
|
|
$bundle_title = get_the_title( $bundle_item_id );
|
|
|
|
if ( null !== $bundle_price_id ) {
|
|
$bundle_title .= ' - ' . $prices[ $bundle_price_id ]['name'];
|
|
}
|
|
|
|
return $bundle_title;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the ID of an item in a bundle.
|
|
*
|
|
* @since 2.7
|
|
*
|
|
* @param array $bundle_item Bundle item.
|
|
* @return string Bundle item ID.
|
|
*/
|
|
function edd_get_bundle_item_id( $bundle_item ) {
|
|
$bundle_item_pieces = explode( '_', $bundle_item );
|
|
$bundle_item_id = $bundle_item_pieces[0];
|
|
return $bundle_item_id;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the price ID of a bundle item.
|
|
*
|
|
* @since 2.7
|
|
*
|
|
* @param array $bundle_item Bundle item.
|
|
* @return string Bundle item ID.
|
|
*/
|
|
function edd_get_bundle_item_price_id( $bundle_item ) {
|
|
$bundle_item_pieces = explode( '_', $bundle_item );
|
|
$bundle_item_id = $bundle_item_pieces[0];
|
|
$bundle_price_id = isset( $bundle_item_pieces[1] ) ? $bundle_item_pieces[1] : null;
|
|
|
|
return $bundle_price_id;
|
|
}
|
|
|
|
/**
|
|
* Load a template file for a single download item.
|
|
*
|
|
* This is a wrapper function for backwards compatibility so the
|
|
* shortcode's attributes can be passed to the template file via
|
|
* a global variable.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param array $atts The [downloads] shortcode attributes.
|
|
* @param int $i The current item count.
|
|
*/
|
|
function edd_download_shortcode_item( $atts, $i ) {
|
|
global $edd_download_shortcode_item_atts, $edd_download_shortcode_item_i;
|
|
|
|
/**
|
|
* The variables are registered as part of the global scope so the template can access them.
|
|
*/
|
|
$edd_download_shortcode_item_atts = $atts;
|
|
$edd_download_shortcode_item_i = $i;
|
|
|
|
edd_get_template_part( 'shortcode', 'download' );
|
|
}
|
|
add_action( 'edd_download_shortcode_item', 'edd_download_shortcode_item', 10, 2 );
|
|
|
|
/**
|
|
* Output full content for a download item in the [downloads] shortcode.
|
|
*
|
|
* Strips the [downloads] shortcode to avoid recursion.
|
|
*
|
|
* @since 3.0
|
|
*
|
|
* @return string
|
|
*/
|
|
function edd_download_shortcode_full_content() {
|
|
$pattern = get_shortcode_regex( array( 'downloads' ) );
|
|
$content = preg_replace( "/$pattern/", '', get_the_content( '' ) );
|
|
|
|
/**
|
|
* Filters the full content output for an individual download in [downloads] shortcode.
|
|
*
|
|
* @since 1.2
|
|
*
|
|
* @param string $content Download content.
|
|
*/
|
|
return apply_filters( 'edd_downloads_content', $content );
|
|
}
|
|
|
|
/**
|
|
* Output an excerpt for a download item in the [downloads] shortcode.
|
|
*
|
|
* @since 3.0
|
|
*
|
|
* @return string
|
|
*/
|
|
function edd_download_shortcode_excerpt() {
|
|
// Adjust excerpt lengths.
|
|
add_filter( 'excerpt_length', 'edd_download_shortcode_excerpt_length' );
|
|
|
|
// Ensure we use `the_excerpt` filter (for length).
|
|
ob_start();
|
|
the_excerpt();
|
|
$excerpt = ob_get_clean();
|
|
|
|
/**
|
|
* Filters the excerpt output for an individual download in [downloads] shortcode.
|
|
*
|
|
* @since 1.2
|
|
*
|
|
* @param string $excerpt Download excerpt.
|
|
*/
|
|
$excerpt = apply_filters( 'edd_downloads_excerpt', $excerpt );
|
|
|
|
// Let other excerpt lengths act independently again.
|
|
remove_filter( 'excerpt_length', 'edd_download_shortcode_excerpt_length' );
|
|
|
|
return $excerpt;
|
|
}
|
|
|
|
/**
|
|
* Callback for the [downloads] shortcode excerpt length.
|
|
*
|
|
* Added as a callable function so it can be removed after the downloads are output.
|
|
*
|
|
* @since 3.0
|
|
*
|
|
* @return int
|
|
*/
|
|
function edd_download_shortcode_excerpt_length() {
|
|
$length = 30;
|
|
|
|
/**
|
|
* Filters the length of the generated excerpts in the [downloads] shortcode.
|
|
*
|
|
* @since 3.0
|
|
*
|
|
* @param int $length Length of the excerpt (in words).
|
|
*/
|
|
return apply_filters( 'edd_download_shortcode_excerpt_length', $length );
|
|
}
|
|
|
|
/**
|
|
* Load the pagination for the [downloads] shortcode.
|
|
*
|
|
* @since 2.9.8
|
|
*
|
|
* @param array $atts The [downloads] shortcode attributes.
|
|
* @param object $downloads The WP_Query.
|
|
* @param array $query EDD's array of attributes used to construct the main WP_Query.
|
|
*/
|
|
function edd_downloads_pagination( $atts, $downloads, $query ) {
|
|
if ( filter_var( $atts['pagination'], FILTER_VALIDATE_BOOLEAN ) ) {
|
|
$args = array(
|
|
'type' => 'download',
|
|
'format' => '?paged=%#%',
|
|
'current' => max( 1, $query['paged'] ),
|
|
'total' => $downloads->max_num_pages
|
|
);
|
|
|
|
if ( is_single() ) {
|
|
$args['base'] = get_permalink() . '%#%';
|
|
} else {
|
|
$big = 999999;
|
|
$search_for = array( $big, '#038;' );
|
|
$replace_with = array( '%#%', '&' );
|
|
$args['base'] = str_replace( $search_for, $replace_with, get_pagenum_link( $big ) );
|
|
}
|
|
|
|
$args = apply_filters( 'edd_download_pagination_args', $args, $atts, $downloads, $query );
|
|
|
|
echo edd_pagination( $args );
|
|
}
|
|
}
|
|
add_action( 'edd_downloads_list_after', 'edd_downloads_pagination', 10, 3 );
|
|
|
|
/**
|
|
* Build pagination
|
|
*
|
|
* @since 2.9.8
|
|
*
|
|
* @param array $args The arguments used to build the pagination.
|
|
*/
|
|
function edd_pagination( $args = array() ) {
|
|
|
|
$big = 999999;
|
|
|
|
$defaults = array(
|
|
'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
|
|
'format' => '?paged=%#%',
|
|
'current' => max( 1, get_query_var( 'paged' ) ),
|
|
'type' => '',
|
|
'total' => '',
|
|
);
|
|
|
|
$args = wp_parse_args( $args, $defaults );
|
|
|
|
/**
|
|
* Filter pagination args.
|
|
*
|
|
* @since 3.0
|
|
*
|
|
* @param array $args Pagination arguments.
|
|
*/
|
|
$args = apply_filters( 'edd_pagination_args', $args );
|
|
|
|
$type = $args['type'];
|
|
$total = $args['total'];
|
|
|
|
// Type and total must be specified.
|
|
if ( empty( $type ) || empty( $total ) ) {
|
|
return false;
|
|
}
|
|
|
|
$pagination = paginate_links(
|
|
array(
|
|
'base' => $args['base'],
|
|
'format' => $args['format'],
|
|
'current' => $args['current'],
|
|
'total' => $total
|
|
)
|
|
);
|
|
|
|
if ( ! empty( $pagination ) ) : ?>
|
|
<div id="edd_<?php echo $type; ?>_pagination" class="edd_pagination navigation">
|
|
<?php echo $pagination; ?>
|
|
</div>
|
|
<?php endif;
|
|
}
|
|
|
|
/**
|
|
* Gets the CSS class for the button color.
|
|
*
|
|
* @since 3.1
|
|
* @param string $default The default color option to use as a fallback.
|
|
* @return string
|
|
*/
|
|
function edd_get_button_color_class( $default = 'blue' ) {
|
|
$color = edd_get_option( 'checkout_color', $default );
|
|
$class = 'inherit' !== $color ? $color : '';
|
|
|
|
return apply_filters( 'edd_button_color_class', $class );
|
|
}
|
|
|
|
/**
|
|
* Return a list of theme files found in both parent and child themes.
|
|
*
|
|
* This allows us to detect when a core template is being overridden by a theme.
|
|
*
|
|
* @since 3.1
|
|
*
|
|
* @return array List of files that the parent and child themes are overriding, relative.
|
|
*/
|
|
function edd_get_theme_edd_templates() {
|
|
$parent_theme_dir = trailingslashit( get_template_directory() ) . 'edd_templates/';
|
|
$child_theme_dir = trailingslashit( get_stylesheet_directory() ) . 'edd_templates/';
|
|
|
|
$theme_edd_templates = array();
|
|
|
|
if ( $parent_theme_dir === $child_theme_dir ) {
|
|
$child_theme_dir = false;
|
|
}
|
|
|
|
$found_templates = array();
|
|
if ( is_dir( $parent_theme_dir ) ) {
|
|
$found_templates = list_files( $parent_theme_dir );
|
|
}
|
|
|
|
$found_child_templates = array();
|
|
if ( false !== $child_theme_dir && is_dir( $child_theme_dir ) ) {
|
|
$found_child_templates = list_files( $child_theme_dir );
|
|
}
|
|
|
|
$theme_edd_templates = array_map(
|
|
function( $file ) {
|
|
return str_replace( get_theme_root() . '/', '', $file );
|
|
},
|
|
array_merge( $found_templates, $found_child_templates )
|
|
);
|
|
|
|
return $theme_edd_templates;
|
|
}
|