/**
* Migration routine for moving safecss from wp_options to wp_posts to support revisions
*
* @return void
*/
static function upgrade()
{
$css = get_option('safecss');
if (get_option('safecss_revision_migrated')) {
return false;
}
// Check if CSS is stored in wp_options
if ($css) {
// Remove the async actions from publish_post
remove_action('publish_post', 'queue_publish_post');
$post = array();
$post['post_content'] = $css;
$post['post_title'] = 'safecss';
$post['post_status'] = 'publish';
$post['post_type'] = 'safecss';
// Insert the CSS into wp_posts
$post_id = wp_insert_post($post);
// Check for errors
if (!$post_id or is_wp_error($post_id)) {
die($post_id->get_error_message());
}
// Delete safecss option
delete_option('safecss');
}
unset($css);
// Check if we have already done this
if (!get_option('safecss_revision_migrated')) {
define('DOING_MIGRATE', true);
// Get hashes of safecss post and current revision
$safecss_post = Jetpack_Custom_CSS::get_post();
if (empty($safecss_post)) {
return;
}
$safecss_post_hash = md5($safecss_post['post_content']);
$current_revision = Jetpack_Custom_CSS::get_current_revision();
if (null == $current_revision) {
return;
}
$current_revision_hash = md5($current_revision['post_content']);
// If hashes are not equal, set safecss post with content from current revision
if ($safecss_post_hash !== $current_revision_hash) {
Jetpack_Custom_CSS::save_revision($current_revision['post_content']);
// Reset post_content to display the migrated revsion
$safecss_post['post_content'] = $current_revision['post_content'];
}
// Set option so that we dont keep doing this
update_option('safecss_revision_migrated', time());
}
$newest_safecss_post = Jetpack_Custom_CSS::get_current_revision();
if ($newest_safecss_post) {
if (get_option('safecss_content_width')) {
// Add the meta to the post and the latest revision.
update_post_meta($newest_safecss_post['ID'], 'content_width', get_option('safecss_content_width'));
update_metadata('post', $newest_safecss_post['ID'], 'content_width', get_option('safecss_content_width'));
delete_option('safecss_content_width');
}
if (get_option('safecss_add')) {
update_post_meta($newest_safecss_post['ID'], 'custom_css_add', get_option('safecss_add'));
update_metadata('post', $newest_safecss_post['ID'], 'custom_css_add', get_option('safecss_add'));
delete_option('safecss_add');
}
}
}
