private static function upgrade_2_0()
{
global $wpdb;
global $sitepress;
//Check if the old options are set and in case move them to the new plugin settings, then delete the old ones
$old_starting_help = get_option('_wpml_media_starting_help');
if ($old_starting_help) {
WPML_Media::update_setting('starting_help', $old_starting_help);
delete_option('_wpml_media_starting_help');
}
//Create translated media
$target_language = $sitepress->get_default_language();
$attachment_ids_prepared = $wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_type = %s", 'attachment');
$attachment_ids = $wpdb->get_col($attachment_ids_prepared);
//Let's first set the language of all images in default languages
foreach ($attachment_ids as $attachment_id) {
$wpml_media_lang = get_post_meta($attachment_id, 'wpml_media_lang', true);
$wpml_media_duplicate_of = get_post_meta($attachment_id, 'wpml_media_duplicate_of', true);
if (!$wpml_media_duplicate_of && (!$wpml_media_lang || $wpml_media_lang == $target_language)) {
$trid = $sitepress->get_element_trid($attachment_id, 'post_attachment');
if ($trid) {
//Since trid exists, get the language from there
$target_language = $sitepress->get_language_for_element($attachment_id, 'post_attachment');
}
$sitepress->set_element_language_details($attachment_id, 'post_attachment', $trid, $target_language);
}
}
//Then all the translations
foreach ($attachment_ids as $attachment_id) {
$wpml_media_lang = get_post_meta($attachment_id, 'wpml_media_lang', true);
$wpml_media_duplicate_of = get_post_meta($attachment_id, 'wpml_media_duplicate_of', true);
if ($wpml_media_duplicate_of) {
$source_language = null;
$trid = $sitepress->get_element_trid($wpml_media_duplicate_of, 'post_attachment');
$source_language = false;
if ($trid) {
//Get the source language of the attachment, just in case is from a language different than the default
$source_language = $sitepress->get_language_for_element($wpml_media_duplicate_of, 'post_attachment');
//Fix bug on 1.6, where duplicated images are set to the default language
if ($wpml_media_lang == $source_language) {
$wpml_media_lang = false;
$attachment = get_post($attachment_id);
if ($attachment->post_parent) {
$parent_post = get_post($attachment->post_parent);
$post_parent_language = $sitepress->get_language_for_element($parent_post->ID, 'post_' . $parent_post->post_type);
if ($post_parent_language) {
$wpml_media_lang = $post_parent_language;
}
}
if (!$wpml_media_lang) {
//Trash orphan image
wp_delete_attachment($attachment_id);
}
}
}
if ($wpml_media_lang) {
$sitepress->set_element_language_details($attachment_id, 'post_attachment', $trid, $wpml_media_lang, $target_language, $source_language);
}
}
}
//Remove old media translation meta
//Remove both meta just in case
$attachment_ids = $wpdb->get_col($attachment_ids_prepared);
foreach ($attachment_ids as $attachment_id) {
delete_post_meta($attachment_id, 'wpml_media_duplicate_of');
delete_post_meta($attachment_id, 'wpml_media_lang');
}
//Featured images
WPML_Media::duplicate_featured_images();
}
