function wpsc_the_product_thumbnail($width = null, $height = null, $product_id = 0, $page = false)
{
$thumbnail = '';
// Get the product ID if none was passed
if (empty($product_id)) {
$product_id = get_the_ID();
}
// Load the product
$product = get_post($product_id);
$thumbnail_id = wpsc_the_product_thumbnail_id($product_id);
// If no thumbnail found for item, get it's parent image (props. TJM)
if (!$thumbnail_id && $product->post_parent) {
$thumbnail_id = wpsc_the_product_thumbnail_id($product->post_parent);
}
if ($page == 'manage-products' && isset($thumbnail_id)) {
$current_size = image_get_intermediate_size($thumbnail_id, 'wpsc_product_admin_thumbnail');
if (!$current_size) {
_wpsc_regenerate_thumbnail_size($thumbnail_id, 'admin-product-thumbnails');
}
$src = wp_get_attachment_image_src($thumbnail_id, 'wpsc_product_admin_thumbnail');
if (!empty($src) && is_string($src[0])) {
$thumbnail = $src[0];
}
}
if (!$thumbnail && isset($thumbnail_id)) {
$thumbnail = wpsc_product_image($thumbnail_id, $width, $height);
}
if (!empty($thumbnail) && is_ssl()) {
$thumbnail = str_replace('http://', 'https://', $thumbnail);
}
return $thumbnail;
}
/**
* wpsc product thumbnail function
*
* Show the thumbnail image for the product
*
* @return string - the URL to the thumbnail image
*/
function wpsc_the_product_thumbnail($width = null, $height = null, $product_id = 0, $page = false)
{
$thumbnail = false;
$display = wpsc_check_display_type();
// Get the product ID if none was passed
if (empty($product_id)) {
$product_id = get_the_ID();
}
// Load the product
$product = get_post($product_id);
$thumbnail_id = wpsc_the_product_thumbnail_id($product_id);
// If no thumbnail found for item, get its parent image
if (!$thumbnail_id && (is_a($product, 'WP_Post') && $product->post_parent)) {
$thumbnail_id = wpsc_the_product_thumbnail_id($product->post_parent);
}
// if still no thumbnail ID is found, return our fallback function
if (!$thumbnail_id) {
return wpsc_product_image();
}
if (!$page) {
$page = is_single() ? 'single' : 'products-page';
}
if (!$width && !$height) {
$width = get_option('product_image_width');
$height = get_option('product_image_height');
// Overwrite height & width if custom dimensions exist for thumbnail_id
if ('grid' != $display && 'products-page' == $page && isset($thumbnail_id)) {
$custom_width = get_post_meta($thumbnail_id, '_wpsc_custom_thumb_w', true);
$custom_height = get_post_meta($thumbnail_id, '_wpsc_custom_thumb_h', true);
if (!empty($custom_width) && !empty($custom_height)) {
$width = $custom_width;
$height = $custom_height;
}
} elseif ($page == 'single' && isset($thumbnail_id)) {
$custom_thumbnail = get_post_meta($thumbnail_id, '_wpsc_selected_image_size', true);
if (!$custom_thumbnail) {
$custom_thumbnail = 'medium-single-product';
}
$src = wp_get_attachment_image_src($thumbnail_id, $custom_thumbnail);
if (!$src) {
$custom_thumbnail = 'medium-single-product';
$current_size = image_get_intermediate_size($thumbnail_id, $custom_thumbnail);
$settings_width = get_option('single_view_image_width');
$settings_height = get_option('single_view_image_height');
if (!$current_size || $current_size['width'] != $settings_width && $current_size['height'] != $settings_height) {
_wpsc_regenerate_thumbnail_size($thumbnail_id, $custom_thumbnail);
}
$src = wp_get_attachment_image_src($thumbnail_id, $custom_thumbnail);
}
if (!empty($src) && is_string($src[0])) {
$thumbnail = $src[0];
}
} elseif ($page == 'manage-products' && isset($thumbnail_id)) {
$current_size = image_get_intermediate_size($thumbnail_id, 'admin-product-thumbnails');
if (!$current_size) {
_wpsc_regenerate_thumbnail_size($thumbnail_id, 'admin-product-thumbnails');
}
$src = wp_get_attachment_image_src($thumbnail_id, 'admin-product-thumbnails');
if (!empty($src) && is_string($src[0])) {
$thumbnail = $src[0];
}
}
}
// Calculate the height based on the ratio of the original dimensions.
if ($height == 0 || $width == 0) {
$attachment_meta = get_post_meta($thumbnail_id, '_wp_attachment_metadata', true);
$original_width = isset($attachment_meta['width']) ? absint($attachment_meta['width']) : 0;
$original_height = isset($attachment_meta['height']) ? absint($attachment_meta['height']) : 0;
// bail if either original value is zero. can't divide by zero.
if ($original_width == 0 || $original_height == 0) {
return;
}
if ($width != 0) {
$height = $original_height / $original_width * $width;
$height = round($height, 0);
} elseif ($height != 0) {
$width = $original_width / $original_height * $height;
$width = round($width, 0);
}
}
if (!$thumbnail && isset($thumbnail_id)) {
$thumbnail = wpsc_product_image($thumbnail_id, $width, $height);
}
// WordPress's esc_url() function strips out spaces, so encode them here to ensure they don't get stripped out
// Ref: http://core.trac.wordpress.org/ticket/23605
$thumbnail = str_replace(' ', '%20', $thumbnail);
return apply_filters('wpsc_the_product_thumbnail', set_url_scheme($thumbnail), $product_id, $product);
}
/**
* Return the HTML of a product's featured thumbnail.
*
* Note that the $size argument of this function is different from that of get_the_post_thumbnail().
*
* This function works similarly to get_the_post_thumbnail(), except the $size argument takes the
* following shortcut values corresponding to the options in Settings->Store->Presentation:
* 'single' - corresponds to "Single Product Image Size" option.
* 'archive' - corresponds to "Default Product Thumbnail Size" option.
* 'taxonomy' - corresponds to "Default Product Group Thumbnail Size" option.
* 'cart' - corresponds to the cart product thumbnail size option.
*
* @see wpsc_check_thumbnail_support() Where the thumbnail sizes are registered.
* @since 4.0
*
* @uses $_wp_additional_image_sizes The array holding registered thumbnail sizes.
* @uses get_attached_file()
* @uses get_post_meta()
* @uses get_the_post_thumbnail()
* @uses wp_get_attachment_metadata()
* @uses wp_update_attachment_metadata()
* @uses wpsc_get_product_thumbnail_id()
* @uses wpsc_has_product_thumbnail()
* @uses update_post_meta()
*
* @param null|int $id Optional. The product ID. Defaults to the current product in the loop.
* @param string $size Optional. Size of the product thumbnail. Defaults to 'single'.
* @param string $attr Optional. Query string or array of attributes. Defaults to ''.
* @return string
*/
function wpsc_get_product_thumbnail($id = null, $size = false, $attr = '')
{
global $_wp_additional_image_sizes;
$parent = get_post_field('post_parent', $id);
if ($parent) {
return wpsc_get_product_thumbnail($parent, $size, $attr);
}
if (!$size || !in_array($size, array('archive', 'taxonomy', 'single', 'cart', 'widget'))) {
if (is_tax('wpsc_product_category') || is_tax('product_tag')) {
$size = 'taxonomy';
} elseif (wpsc_is_cart() || wpsc_is_checkout() || wpsc_is_customer_account()) {
$size = 'cart';
} elseif (is_singular('wpsc-product')) {
$size = 'single';
} elseif (is_post_type_archive('wpsc-product')) {
$size = 'archive';
} else {
$size = 'full';
}
}
$wpec_sizes = array('cart', 'single', 'archive', 'taxonomy');
$wp_size = $size;
if (in_array($size, $wpec_sizes)) {
$wp_size = 'wpsc_product_' . $size . '_thumbnail';
if (wpsc_has_product_thumbnail($id)) {
$thumb_id = wpsc_get_product_thumbnail_id($id);
// Get the size metadata registered in wpsc_check_thumbnail_support()
$size_metadata = $_wp_additional_image_sizes[$wp_size];
// Get the current size metadata that has been generated for this product
// This metadata is generated in {@link _wpsc_filter_generate_attachment_metadata()}
$current_size_metadata = get_post_meta($thumb_id, '_wpsc_generated_sizes', true);
if (empty($current_size_metadata)) {
$current_size_metadata = array();
}
// If this thumbnail for the current size was not generated yet, or generated with different
// parameters (crop, for example), we need to regenerate the thumbnail
if (!array_key_exists($size, $current_size_metadata) || $current_size_metadata[$size] != $size_metadata) {
_wpsc_regenerate_thumbnail_size($thumb_id, $wp_size);
}
}
}
return get_the_post_thumbnail($id, $wp_size, $attr);
}
function wpsc_attachment_fields($form_fields, $post)
{
$out = '';
if (isset($_REQUEST["post_id"])) {
$parent_post = get_post(absint($_REQUEST["post_id"]));
} else {
$parent_post = get_post($post->post_parent);
}
// check if post is set before accessing
if (isset($parent_post) && $parent_post->post_type == "wpsc-product") {
//Unfortunate hack, as I'm not sure why the From Computer tab doesn't process filters the same way the Gallery does
ob_start();
echo '
<script type="text/javascript">
jQuery(function(){
jQuery("a.wp-post-thumbnail").each(function(){
var product_image = jQuery(this).text();
if (product_image == "' . esc_js(__('Use as featured image', 'wp-e-commerce')) . '") {
jQuery(this).text("' . esc_js(__('Use as Product Thumbnail', 'wp-e-commerce')) . '");
}
});
var trash = jQuery("#media-upload a.del-link").text();
if (trash == "' . esc_js(__('Delete', 'wp-e-commerce')) . '") {
jQuery("#media-upload a.del-link").text("' . esc_js(__('Trash', 'wp-e-commerce')) . '");
}
});
</script>';
$out .= ob_get_clean();
$size_names = array('small-product-thumbnail' => __('Default Product Thumbnail Size', 'wp-e-commerce'), 'medium-single-product' => __('Single Product Image Size', 'wp-e-commerce'), 'full' => __('Full Size', 'wp-e-commerce'));
$check = get_post_meta($post->ID, '_wpsc_selected_image_size', true);
if (!$check) {
$check = 'medium-single-product';
}
$current_size = image_get_intermediate_size($post->ID, $check);
$settings_width = get_option('single_view_image_width');
$settings_height = get_option('single_view_image_height');
// regenerate size metadata in case it's missing
if (!$check || $current_size['width'] != $settings_width && $current_size['height'] != $settings_height) {
_wpsc_regenerate_thumbnail_size($post->ID, $check);
}
//This loop attaches the custom thumbnail/single image sizes to this page
foreach ($size_names as $size => $name) {
$downsize = image_downsize($post->ID, $size);
// is this size selectable?
$enabled = $downsize[3] || 'full' == $size;
$css_id = "image-size-{$size}-{$post->ID}";
// if this size is the default but that's not available, don't select it
$html = "<div class='image-size-item'><input type='radio' " . disabled($enabled, false, false) . "name='attachments[{$post->ID}][wpsc_image_size]' id='{$css_id}' value='{$size}' " . checked($size, $check, false) . " />";
$html .= "<label for='{$css_id}'>{$name}</label>";
// only show the dimensions if that choice is available
if ($enabled) {
$html .= " <label for='{$css_id}' class='help'>" . sprintf(__("(%d × %d)", 'wp-e-commerce'), $downsize[1], $downsize[2]) . "</label>";
}
$html .= '</div>';
$out .= $html;
}
unset($form_fields['post_excerpt'], $form_fields['image_url'], $form_fields['post_content'], $form_fields['post_title'], $form_fields['url'], $form_fields['align'], $form_fields['image_alt']['helps'], $form_fields["image-size"]);
$form_fields['image_alt']['helps'] = __('Alt text for the product image, e.g. “Rockstar T-Shirt”', 'wp-e-commerce');
$form_fields["wpsc_image_size"] = array('label' => __('Single Product Page Thumbnail:', 'wp-e-commerce'), 'input' => 'html', 'html' => $out, 'helps' => "<span style='text-align:left; clear:both; display:block; padding-top:3px;'>" . __('This is the Thumbnail size that will be displayed on the Single Product page. You can change the default sizes under your store settings', 'wp-e-commerce') . "</span>");
//This is for the custom thumbnail size.
$custom_thumb_size_w = get_post_meta($post->ID, "_wpsc_custom_thumb_w", true);
$custom_thumb_size_h = get_post_meta($post->ID, "_wpsc_custom_thumb_h", true);
$custom_thumb_html = "\n\n\t\t\t<input style='width:50px; text-align:center' type='text' name='attachments[{$post->ID}][wpsc_custom_thumb_w]' value='{$custom_thumb_size_w}' /> X <input style='width:50px; text-align:center' type='text' name='attachments[{$post->ID}][wpsc_custom_thumb_h]' value='{$custom_thumb_size_h}' />\n\n\t\t";
$form_fields["wpsc_custom_thumb"] = array("label" => __('Products Page Thumbnail Size:', 'wp-e-commerce'), "input" => "html", "helps" => "<span style='text-align:left; clear:both; display:block; padding-top:3px;'>" . __('Custom thumbnail size for this image on the main Product Page', 'wp-e-commerce') . "</span>", "html" => $custom_thumb_html);
}
return $form_fields;
}
/**
* wpsc product thumbnail function
*
* Show the thumbnail image for the product
*
* @return string - the URL to the thumbnail image
*/
function wpsc_the_product_thumbnail($width = null, $height = null, $product_id = 0, $page = 'products-page')
{
$thumbnail = false;
$display = wpsc_check_display_type();
// Get the product ID if none was passed
if (empty($product_id)) {
$product_id = get_the_ID();
}
// Load the product
$product = get_post($product_id);
// Load image proportions if none were passed
if ($width < 10 || $height < 10) {
$width = get_option('product_image_width');
$height = get_option('product_image_height');
}
$thumbnail_id = wpsc_the_product_thumbnail_id($product_id);
// If no thumbnail found for item, get it's parent image (props. TJM)
if (!$thumbnail_id && $product->post_parent) {
$thumbnail_id = wpsc_the_product_thumbnail_id($product->post_parent);
}
if (!$width && !$height) {
//Overwrite height & width if custom dimensions exist for thumbnail_id
if ('grid' != $display && 'products-page' == $page && isset($thumbnail_id)) {
$custom_width = get_post_meta($thumbnail_id, '_wpsc_custom_thumb_w', true);
$custom_height = get_post_meta($thumbnail_id, '_wpsc_custom_thumb_h', true);
if (!empty($custom_width) && !empty($custom_height)) {
$width = $custom_width;
$height = $custom_height;
}
} elseif ($page == 'single' && isset($thumbnail_id)) {
$custom_thumbnail = get_post_meta($thumbnail_id, '_wpsc_selected_image_size', true);
if (!$custom_thumbnail) {
$custom_thumbnail = 'medium-single-product';
$current_size = image_get_intermediate_size($thumbnail_id, $custom_thumbnail);
$settings_width = get_option('single_view_image_width');
$settings_height = get_option('single_view_image_height');
if (!$current_size || $current_size['width'] != $settings_width && $current_size['height'] != $settings_height) {
_wpsc_regenerate_thumbnail_size($thumbnail_id, $custom_thumbnail);
}
}
$src = wp_get_attachment_image_src($thumbnail_id, $custom_thumbnail);
if (!empty($src) && is_string($src[0])) {
$thumbnail = $src[0];
}
} elseif ($page == 'manage-products' && isset($thumbnail_id)) {
$current_size = image_get_intermediate_size($thumbnail_id, 'admin-product-thumbnails');
if (!$current_size) {
_wpsc_regenerate_thumbnail_size($thumbnail_id, 'admin-product-thumbnails');
}
$src = wp_get_attachment_image_src($thumbnail_id, 'admin-product-thumbnails');
if (!empty($src) && is_string($src[0])) {
$thumbnail = $src[0];
}
}
}
// calculate the height based on the ratio of the original demensions
// blame Cameron if this is buggy :P
if ($height == 0 || $width == 0) {
$attachment_meta = get_post_meta($thumbnail_id, '_wp_attachment_metadata', false);
$original_width = $attachment_meta[0]['width'];
$original_height = $attachment_meta[0]['height'];
if ($width != 0) {
$height = $original_height / $original_width * $width;
$height = round($height, 0);
} elseif ($height != 0) {
$width = $original_width / $original_height * $height;
$width = round($width, 0);
}
}
if (!$thumbnail && isset($thumbnail_id)) {
$thumbnail = wpsc_product_image($thumbnail_id, $width, $height);
}
if (!empty($thumbnail) && is_ssl()) {
$thumbnail = str_replace('http://', 'https://', $thumbnail);
}
return $thumbnail;
}
