/**
* Simple output of a JSON'd string of the widget data
*/
function layers_create_export_file()
{
$layers_migrator = new Layers_Widget_Migrator();
// Make sur a post ID exists or return
if (!isset($_GET['post'])) {
return;
}
// Get the post ID
$post_id = $_GET['post'];
$post = get_post($post_id);
$widget_data = json_encode($layers_migrator->export_data($post));
$filesize = strlen($widget_data);
// Headers to prompt "Save As"
header('Content-Type: application/json');
header('Content-Disposition: attachment; filename=' . $post->post_name . '-' . date('Y-m-d') . '.json');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . $filesize);
// Clear buffering just in case
@ob_end_clean();
flush();
// Output file contents
die($widget_data);
// Stop execution
wp_redirect(admin_url('post.php?post=' . $post->ID . '&action=edit'));
}
function layers_backup_page_sidebars_widgets($page = NULL, $no_revisions = FALSE)
{
// If the migrator class does not exist, then force load the migrator.php file
if (!class_exists('Layers_Widget_Migrator')) {
require get_template_directory() . '/core/helpers/migrator.php';
}
// Prep the migrator
$migrator = new Layers_Widget_Migrator();
if (NULL == $page || !is_object($page)) {
return;
}
$raw_export_data = $migrator->export_data($page);
$export_data = $migrator->page_widget_data($page);
if (!empty($export_data)) {
// Create a hash key so that we can know if this page is unique or not
if ('' == get_post_meta($page->ID, '_layers_hash', true)) {
$page_hash_key = 'layers_page_' . md5($page->post_name . '-' . $page->ID);
update_post_meta($page->ID, '_layers_hash', $page_hash_key, false);
} else {
$page_hash_key = get_post_meta($page->ID, '_layers_hash', true);
}
// Save the raw widget data
$page_raw_widget_data = array('post_id' => $page->ID, 'post_hash' => $page_hash_key, 'post_title' => esc_attr($page->post_title), 'widget_data' => $raw_export_data);
// Generate the post content
$post = (array) $page;
$post['post_content_filtered'] = serialize($page_raw_widget_data);
$post['post_content'] = layers_get_builder_page_content($page->ID);
// Update the backup post & get the revision ID
$post_id = wp_update_post($post);
$revisions = wp_get_post_revisions($page->ID, array('posts_per_page' => 1));
$latest_revision = reset($revisions);
// Add widget order field
update_post_meta($page->ID, '_layers_widget_order', $migrator->page_widgets_as_content($export_data), true);
add_metadata('post', $latest_revision->ID, '_layers_widget_order', $migrator->page_widgets_as_content($export_data), true);
$return = array('post_id' => $post_id, 'revision_id' => $latest_revision->ID);
return $return;
}
}
