public static function wpsc_attachment_fields_filter($form_fields, $post)
 {
     if (!$post->post_parent) {
         return $form_fields;
     }
     $parent = get_post($post->post_parent);
     if ($parent->post_type !== 'wpsc-product') {
         return $form_fields;
     }
     $edit_post = sanitize_post($post, 'edit');
     if (is_array($form_fields) && count($form_fields) > 0) {
         $number_field = 0;
         $field_post_excerpt = array('label' => 'Caption', 'input' => 'html', 'html' => wp_caption_input_textarea($edit_post));
         foreach ($form_fields as $form_key => $form_values) {
             if ($number_field == 1 && is_array($field_post_excerpt)) {
                 $new_form_fields['post_excerpt'] = $field_post_excerpt;
                 $field_post_excerpt = '';
             }
             $new_form_fields[$form_key] = $form_values;
             $number_field++;
         }
         $form_fields = $new_form_fields;
     }
     $exclude_image = (int) get_post_meta($post->ID, '_wpsc_exclude_image', true);
     $label = __('Exclude image', 'wpsc_dgallery');
     $html = '<input type="checkbox" ' . checked($exclude_image, 1, false) . ' name="attachments[' . $post->ID . '][wpsc_exclude_image]" id="attachments[' . $post->ID . '][wpsc_exclude_image]" />';
     $form_fields['wpsc_exclude_image'] = array('label' => $label, 'input' => 'html', 'html' => $html, 'value' => '', 'helps' => __('Enabling this option will hide it from the product page image gallery. If assigned to variations below the image will show when option is selected. (Show Product Variations in Gallery is a', 'wpsc_dgallery') . ' <a href="http://a3rev.com/shop/wp-e-commerce-dynamic-gallery/" target="_blank">' . __('Pro Version', 'wpsc_dgallery') . '</a> ' . __('only feature', 'wpsc_dgallery') . ')');
     return $form_fields;
 }

/**
 * {@internal Missing Short Description}}
 *
 * @since 2.5.0
 *
 * @param object $post
 * @param array $errors
 * @return array
 */
function get_attachment_fields_to_edit($post, $errors = null)
{
    if (is_int($post)) {
        $post = get_post($post);
    }
    if (is_array($post)) {
        $post = new WP_Post((object) $post);
    }
    $image_url = wp_get_attachment_url($post->ID);
    $edit_post = sanitize_post($post, 'edit');
    $form_fields = array('post_title' => array('label' => __('Title'), 'value' => $edit_post->post_title), 'image_alt' => array(), 'post_excerpt' => array('label' => __('Caption'), 'input' => 'html', 'html' => wp_caption_input_textarea($edit_post)), 'post_content' => array('label' => __('Description'), 'value' => $edit_post->post_content, 'input' => 'textarea'), 'url' => array('label' => __('Link URL'), 'input' => 'html', 'html' => image_link_input_fields($post, get_option('image_default_link_type')), 'helps' => __('Enter a link URL or click above for presets.')), 'menu_order' => array('label' => __('Order'), 'value' => $edit_post->menu_order), 'image_url' => array('label' => __('File URL'), 'input' => 'html', 'html' => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[{$post->ID}][url]' value='" . esc_attr($image_url) . "' /><br />", 'value' => wp_get_attachment_url($post->ID), 'helps' => __('Location of the uploaded file.')));
    foreach (get_attachment_taxonomies($post) as $taxonomy) {
        $t = (array) get_taxonomy($taxonomy);
        if (!$t['public'] || !$t['show_ui']) {
            continue;
        }
        if (empty($t['label'])) {
            $t['label'] = $taxonomy;
        }
        if (empty($t['args'])) {
            $t['args'] = array();
        }
        $terms = get_object_term_cache($post->ID, $taxonomy);
        if (false === $terms) {
            $terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
        }
        $values = array();
        foreach ($terms as $term) {
            $values[] = $term->slug;
        }
        $t['value'] = join(', ', $values);
        $form_fields[$taxonomy] = $t;
    }
    // Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
    // The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
    $form_fields = array_merge_recursive($form_fields, (array) $errors);
    // This was formerly in image_attachment_fields_to_edit().
    if (substr($post->post_mime_type, 0, 5) == 'image') {
        $alt = get_post_meta($post->ID, '_wp_attachment_image_alt', true);
        if (empty($alt)) {
            $alt = '';
        }
        $form_fields['post_title']['required'] = true;
        $form_fields['image_alt'] = array('value' => $alt, 'label' => __('Alternative Text'), 'helps' => __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;'));
        $form_fields['align'] = array('label' => __('Alignment'), 'input' => 'html', 'html' => image_align_input_fields($post, get_option('image_default_align')));
        $form_fields['image-size'] = image_size_input_fields($post, get_option('image_default_size', 'medium'));
    } else {
        unset($form_fields['image_alt']);
    }
    /**
     * Filter the attachment fields to edit.
     *
     * @since 2.5.0
     *
     * @param array   $form_fields An array of attachment form fields.
     * @param WP_Post $post        The WP_Post attachment object.
     */
    $form_fields = apply_filters('attachment_fields_to_edit', $form_fields, $post);
    return $form_fields;
}

/**
 * {@internal Missing Short Description}}
 *
 * @since 2.5.0
 *
 * @param unknown_type $post
 * @param unknown_type $errors
 * @return unknown
 */
function get_attachment_fields_to_edit($post, $errors = null)
{
    if (is_int($post)) {
        $post =& get_post($post);
    }
    if (is_array($post)) {
        $post = (object) $post;
    }
    $image_url = wp_get_attachment_url($post->ID);
    $edit_post = sanitize_post($post, 'edit');
    $form_fields = array('post_title' => array('label' => __('Title'), 'value' => $edit_post->post_title), 'image_alt' => array(), 'post_excerpt' => array('label' => __('Default Caption'), 'input' => 'html', 'html' => wp_caption_input_textarea($edit_post)), 'post_content' => array('label' => __('Description'), 'value' => $edit_post->post_content, 'input' => 'textarea'), 'url' => array('label' => __('Link URL'), 'input' => 'html', 'html' => image_link_input_fields($post, get_option('image_default_link_type')), 'helps' => __('Enter a link URL or click above for presets.')), 'menu_order' => array('label' => __('Order'), 'value' => $edit_post->menu_order), 'image_url' => array('label' => __('File URL'), 'input' => 'html', 'html' => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[{$post->ID}][url]' value='" . esc_attr($image_url) . "' /><br />", 'value' => wp_get_attachment_url($post->ID), 'helps' => __('Location of the uploaded file.')));
    foreach (get_attachment_taxonomies($post) as $taxonomy) {
        $t = (array) get_taxonomy($taxonomy);
        if (!$t['public']) {
            continue;
        }
        if (empty($t['label'])) {
            $t['label'] = $taxonomy;
        }
        if (empty($t['args'])) {
            $t['args'] = array();
        }
        $terms = get_object_term_cache($post->ID, $taxonomy);
        if (empty($terms)) {
            $terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
        }
        $values = array();
        foreach ($terms as $term) {
            $values[] = $term->name;
        }
        $t['value'] = join(', ', $values);
        $form_fields[$taxonomy] = $t;
    }
    // Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
    // The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
    $form_fields = array_merge_recursive($form_fields, (array) $errors);
    $form_fields = apply_filters('attachment_fields_to_edit', $form_fields, $post);
    return $form_fields;
}