function add_images_to_sitemap($images, $post_id)
{
//check the content for $post_id contains a foogallery shortcode
$post = get_post($post_id);
//get all the foogallery shortcodes in the post
$gallery_shortcodes = foogallery_extract_gallery_shortcodes($post->post_content);
foreach ($gallery_shortcodes as $gallery_id => $shortcode) {
//load each gallery
$gallery = FooGallery::get_by_id($gallery_id);
//add each image to the sitemap image array
foreach ($gallery->attachments() as $attachment) {
$image = array('src' => $attachment->url, 'title' => $attachment->caption, 'alt' => $attachment->alt);
$images[] = $image;
}
}
return $images;
}
public function attach_gallery_to_post($post_id, $post)
{
// check autosave
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return $post_id;
}
//only do this check for a page or post
if ('post' == $post->post_type || 'page' == $post->post_type) {
//first, clear any foogallery usages that the post might have
delete_post_meta($post_id, FOOGALLERY_META_POST_USAGE);
//if the content contains the foogallery shortcode then add a custom field
$gallery_shortcodes = foogallery_extract_gallery_shortcodes($post->post_content);
foreach ($gallery_shortcodes as $id => $shortcode) {
add_post_meta($post_id, FOOGALLERY_META_POST_USAGE, $id, false);
}
}
}
public function attach_gallery_to_post($post_id, $post)
{
// check autosave
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return $post_id;
}
//only do this check for a page or post
if ('post' == $post->post_type || 'page' == $post->post_type) {
do_action('foogallery_start_attach_gallery_to_post', $post_id);
//Clear any foogallery usages that the post might have
delete_post_meta($post_id, FOOGALLERY_META_POST_USAGE);
//get all foogallery shortcodes that are on the page/post
$gallery_shortcodes = foogallery_extract_gallery_shortcodes($post->post_content);
if (is_array($gallery_shortcodes) && count($gallery_shortcodes) > 0) {
foreach ($gallery_shortcodes as $id => $shortcode) {
//if the content contains the foogallery shortcode then add a custom field
add_post_meta($post_id, FOOGALLERY_META_POST_USAGE, $id, false);
do_action('foogallery_attach_gallery_to_post', $post_id, $id);
}
}
}
}