/**
* Render fields
*
* @since 1.0
*/
function edd_csau_render_fields()
{
$upsell_heading = get_post_meta(get_the_ID(), '_edd_csau_upsell_heading', true);
$cross_sell_heading = get_post_meta(get_the_ID(), '_edd_csau_cross_sell_heading', true);
$products = get_posts(array('post_type' => 'download', 'nopaging' => true, 'orderby' => 'title', 'order' => 'ASC', 'exclude' => get_the_ID()));
?>
<p><strong><label for="edd_csau_upsell_heading"><?php
_e('Upsell Heading', 'edd-csau');
?>
</label></strong></p>
<p><input type="text" class="widefat" name="edd_csau_upsell_heading" id="edd_csau_upsell_heading" value="<?php
echo esc_attr($upsell_heading);
?>
" size="30" /></p>
<p><?php
printf(__('Shown with upsell %s on the single %s page. If not set, the default heading in the plugin\'s settings will be used instead', 'edd-csau'), strtolower(edd_get_label_plural()), strtolower(edd_get_label_singular()));
?>
</p>
<p><strong><label for="edd_csau_upsell_products"><?php
printf(__('Upsell %s', 'edd-csau'), edd_get_label_plural());
?>
</label></strong></p>
<select name="edd_csau_upsell_products[]" id="edd_csau_upsell_products" data-placeholder="<?php
printf(__('Select %s', 'edd-csau'), edd_get_label_plural());
?>
" multiple class="edd-csau-select">
<?php
if ($products) {
// get upsell product IDs from DB
$upsell_products = edd_csau_get_products(get_the_ID(), 'upsell');
foreach ($products as $product) {
$selected = in_array($product->ID, $upsell_products) ? $product->ID : '';
?>
<option value="<?php
echo absint($product->ID);
?>
" <?php
echo selected($selected, $product->ID, false);
?>
><?php
echo esc_html(get_the_title($product->ID));
?>
</option>
<?php
}
?>
<?php
} else {
?>
<option><?php
printf(__('No %s found', 'edd-csau'), edd_get_label_plural());
?>
</option>
<?php
}
?>
</select>
<p><?php
printf(__('Select the %s to upsell to the customer on the single %s page', 'edd-csau'), strtolower(edd_get_label_plural()), strtolower(edd_get_label_singular()));
?>
</p>
<p><strong><label for="edd_csau_cross_sell_heading"><?php
_e('Cross-sell Heading', 'edd-csau');
?>
</label></strong></p>
<p><input type="text" class="widefat" name="edd_csau_cross_sell_heading" id="edd_csau_cross_sell_heading" value="<?php
echo esc_attr($cross_sell_heading);
?>
" size="30" /></p>
<p><?php
printf(__('Shown with cross-sells at checkout, but only if the selected cross-sells below are shown on their own. If not set, or cross-sells from other %s are shown together, the default heading in the plugin\'s settings will be used instead', 'edd-csau'), strtolower(edd_get_label_plural()));
?>
</p>
<p><strong><label for="edd_csau_cross_sell_products"><?php
printf(__('Cross-sell %s', 'edd-csau'), edd_get_label_plural());
?>
</label></strong></p>
<select name="edd_csau_cross_sell_products[]" id="edd_csau_cross_sell_products" data-placeholder="<?php
printf(__('Select %s', 'edd-csau'), edd_get_label_plural());
?>
" multiple class="edd-csau-select">
<?php
if ($products) {
// get cross-sell product IDs from DB
$cross_sell_products = edd_csau_get_products(get_the_ID(), 'cross_sell');
foreach ($products as $product) {
$selected = in_array($product->ID, $cross_sell_products) ? $product->ID : '';
?>
<option value="<?php
echo absint($product->ID);
?>
" <?php
echo selected($selected, $product->ID, false);
?>
><?php
echo esc_html(get_the_title($product->ID));
?>
</option>
<?php
}
?>
<?php
} else {
?>
<option><?php
printf(__('No %s found', 'edd-csau'), edd_get_label_plural());
?>
</option>
<?php
}
?>
</select>
<p><?php
printf(__('Select the %s to be shown to the customer at checkout when this %s is added to the cart', 'edd-csau'), strtolower(edd_get_label_plural()), strtolower(edd_get_label_singular()));
?>
</p>
<?php
wp_nonce_field('edd_csau_nonce', 'edd_csau_nonce');
?>
<?php
}
/**
* Display Cross-sell/Upsell products
*
* @since 1.0
*/
function edd_csau_html($columns = '3')
{
global $post, $edd_options;
// upsell products for the single download page
if (is_singular('download')) {
$products = edd_csau_get_products(get_the_ID(), 'upsell');
} elseif (edd_is_checkout()) {
// get contents on the cart
$cart_items = edd_get_cart_contents();
// return if there's nothing in the cart
if (!$cart_items) {
return;
}
$cart = array();
// create new products array with the cart items cross sell products
if ($cart_items) {
foreach ($cart_items as $cart_item) {
$download_id = $cart_item['id'];
// create $cart array with IDs
$cart[] = (int) $cart_item['id'];
// create $product_list array with cross sell products
$product_list[] = get_post_meta($download_id, '_edd_csau_cross_sell_products', false);
}
}
$products = $product_list;
// clean the array
$products = array_filter($products);
// return if no cross sell products after clean
if (!$products) {
return;
}
// merge into single level array
$products = call_user_func_array('array_merge', $products);
// remove duplicate IDs
$products = array_unique($products);
} else {
return;
}
if ($products) {
?>
<?php
if (edd_is_checkout()) {
$posts_per_page = isset($edd_options['edd_csau_cross_sell_number']) && !empty($edd_options['edd_csau_cross_sell_number']) ? $edd_options['edd_csau_cross_sell_number'] : '3';
} elseif (is_singular('download')) {
$posts_per_page = isset($edd_options['edd_csau_upsell_number']) && !empty($edd_options['edd_csau_upsell_number']) ? $edd_options['edd_csau_upsell_number'] : '3';
}
$query = array('post_type' => 'download', 'posts_per_page' => $posts_per_page, 'orderby' => 'date', 'order' => 'DESC', 'post__in' => $products);
$query = apply_filters('edd_csau_query', $query);
$downloads = new WP_Query($query);
if ($downloads->have_posts()) {
// upsell heading
if (is_singular('download')) {
$upsell_heading = get_post_meta(get_the_ID(), '_edd_csau_upsell_heading', true);
// show singular heading
if ($upsell_heading) {
$heading = esc_attr($upsell_heading);
} elseif (isset($edd_options['edd_csau_upsell_heading'])) {
$heading = esc_attr($edd_options['edd_csau_upsell_heading']);
} else {
$heading = __('You may also like', 'edd-csau');
}
} elseif (edd_is_checkout()) {
$ids = edd_csau_get_cart_trigger_ids();
if (count($ids) == 1) {
$heading = esc_attr(get_post_meta($ids[0], '_edd_csau_cross_sell_heading', true));
} elseif (isset($edd_options['edd_csau_cross_sell_heading'])) {
$heading = esc_attr($edd_options['edd_csau_cross_sell_heading']);
} else {
$heading = __('You may also like', 'edd-csau');
}
}
// end is_checkout
$i = 1;
global $wp_query;
//$download_count = $downloads->found_posts > 3 ? 3 : $downloads->found_posts;
$classes = array();
$classes = apply_filters('edd_csau_classes', $classes);
// default classes
$classes[] = 'edd-csau-products';
// columns
if ($columns) {
$classes[] = 'col-' . $columns;
}
// filter array and remove empty values
$classes = array_filter($classes);
$classes = !empty($classes) ? implode(' ', $classes) : '';
$class_list = !empty($classes) ? 'class="' . $classes . '"' : '';
ob_start();
?>
<div <?php
echo $class_list;
?>
>
<h2><?php
echo esc_attr($heading);
?>
</h2>
<?php
while ($downloads->have_posts()) {
$downloads->the_post();
?>
<div itemscope itemtype="http://schema.org/Product" class="<?php
echo apply_filters('edd_download_class', 'edd_download', '', '');
?>
" id="edd_download_<?php
echo get_the_ID();
?>
">
<div class="edd_download_inner">
<?php
do_action('edd_csau_download_before');
$show_excerpt = apply_filters('edd_csau_show_excerpt', true);
$show_price = apply_filters('edd_csau_show_price', true);
$show_button = apply_filters('edd_csau_upsell_show_button', true);
edd_get_template_part('shortcode', 'content-image');
edd_get_template_part('shortcode', 'content-title');
if ($show_price) {
edd_get_template_part('shortcode', 'content-price');
}
if ($show_excerpt) {
edd_get_template_part('shortcode', 'content-excerpt');
}
// if the download is not in the cart, show the add to cart button
if (edd_is_checkout()) {
if (!edd_item_in_cart(get_the_ID())) {
$text = apply_filters('edd_csau_cross_sell_add_to_cart_text', __('Add to cart', 'edd-csau'));
$price = apply_filters('edd_csau_cross_sell_show_button_price', false);
if ($show_button) {
?>
<div class="edd_download_buy_button">
<?php
echo edd_get_purchase_link(array('download_id' => get_the_ID(), 'text' => $text, 'price' => $price));
?>
</div>
<?php
}
?>
<?php
} else {
echo apply_filters('edd_csau_added_to_cart_text', '<span class="edd-cart-added-alert"><i class="edd-icon-ok"></i> ' . __('Added to cart', 'edd-csau') . '</span>');
}
} else {
$text = apply_filters('edd_csau_upsell_add_to_cart_text', __('Add to cart', 'edd-csau'));
$price = apply_filters('edd_csau_upsell_show_button_price', false);
$show_button = apply_filters('edd_csau_upsell_show_button', true);
if ($show_button) {
?>
<div class="edd_download_buy_button">
<?php
echo edd_get_purchase_link(array('download_id' => get_the_ID(), 'text' => $text, 'price' => $price));
?>
</div>
<?php
}
?>
<?php
}
do_action('edd_csau_download_after');
?>
</div>
</div>
<?php
if ($columns && $i % $columns == 0) {
?>
<div style="clear:both;"></div><?php
}
?>
<?php
$i++;
}
?>
<?php
wp_reset_postdata();
?>
</div>
<?php
$html = ob_get_clean();
return apply_filters('edd_csau_html', $html, $downloads, $heading, $columns, $class_list);
}
?>
<?php
}
?>
<?php
}
