/**
* Upload
* Ajax callback function
*
* @return string Error or (XML-)response
*/
static function handle_upload()
{
global $wpdb;
$post_id = is_numeric($_REQUEST['post_id']) ? $_REQUEST['post_id'] : 0;
$field_id = isset($_REQUEST['field_id']) ? $_REQUEST['field_id'] : '';
check_ajax_referer("rwmb-upload-images_{$field_id}");
// You can use WP's wp_handle_upload() function:
$file = $_FILES['async-upload'];
$file_attr = wp_handle_upload($file, array('test_form' => false));
//Get next menu_order
$meta = get_post_meta($post_id, $field_id, false);
if (empty($meta)) {
$next = 0;
} else {
$meta = implode(',', (array) $meta);
$max = $wpdb->get_var("\n\t\t\t\t\tSELECT MAX(menu_order) FROM {$wpdb->posts}\n\t\t\t\t\tWHERE post_type = 'attachment'\n\t\t\t\t\tAND ID in ({$meta})\n\t\t\t\t");
$next = is_numeric($max) ? (int) $max + 1 : 0;
}
$attachment = array('guid' => $file_attr['url'], 'post_mime_type' => $file_attr['type'], 'post_title' => preg_replace('/\\.[^.]+$/', '', basename($file['name'])), 'post_content' => '', 'post_status' => 'inherit', 'menu_order' => $next);
// Adds file as attachment to WordPress
$id = wp_insert_attachment($attachment, $file_attr['file'], $post_id);
if (!is_wp_error($id)) {
wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $file_attr['file']));
// Save file ID in meta field
add_post_meta($post_id, $field_id, $id, false);
RW_Meta_Box::ajax_response(self::img_html($id), 'success');
}
exit;
}
/**
* Ajax callback for attaching media to field
*
* @return void
*/
static function wp_ajax_attach_media()
{
$post_id = is_numeric($_REQUEST['post_id']) ? $_REQUEST['post_id'] : 0;
$field_id = isset($_POST['field_id']) ? $_POST['field_id'] : 0;
$attachment_id = isset($_POST['attachment_id']) ? $_POST['attachment_id'] : 0;
check_ajax_referer("rwmb-attach-media_{$field_id}");
add_post_meta($post_id, $field_id, $attachment_id, false);
RW_Meta_Box::ajax_response(self::img_html($attachment_id), 'success');
}
/**
* Ajax callback for returning oEmbed HTML
*
* @return void
*/
static function wp_ajax_get_embed()
{
global $post;
$url = isset($_POST['oembed_url']) ? $_POST['oembed_url'] : 0;
$post_id = is_numeric($_REQUEST['post_id']) ? (int) $_REQUEST['post_id'] : 0;
if (isset($_REQUEST['post_id'])) {
$post = get_post($_REQUEST['post_id']);
}
$embed = self::get_embed($url);
RW_Meta_Box::ajax_response($embed, 'success');
exit;
}
/**
* Ajax callback for reordering images
*
* @return void
*/
static function wp_ajax_reorder_images()
{
$field_id = isset($_POST['field_id']) ? $_POST['field_id'] : 0;
$order = isset($_POST['order']) ? $_POST['order'] : 0;
check_admin_referer("rwmb-reorder-images_{$field_id}");
parse_str($order, $items);
$items = $items['item'];
$order = 1;
foreach ($items as $item) {
wp_update_post(array('ID' => $item, 'menu_order' => $order++));
}
RW_Meta_Box::ajax_response(__('Order saved', 'wpsight'), 'success');
}
/**
* Ajax callback for deleting files.
* Modified from a function used by "Verve Meta Boxes" plugin
*
* @link http://goo.gl/LzYSq
* @return void
*/
static function wp_ajax_delete_file()
{
$post_id = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0;
$field_id = isset($_POST['field_id']) ? $_POST['field_id'] : 0;
$attachment_id = isset($_POST['attachment_id']) ? intval($_POST['attachment_id']) : 0;
check_admin_referer("rwmb-delete-file_{$field_id}");
$ok = delete_post_meta($post_id, $field_id, $attachment_id);
$ok = $ok && wp_delete_attachment($attachment_id);
if ($ok) {
RW_Meta_Box::ajax_response('', 'success');
} else {
RW_Meta_Box::ajax_response(__('Error: Cannot delete file', 'bootstrap'), 'error');
}
}
/**
* Ajax callback for reordering images
*
* @return void
*/
static function wp_ajax_reorder_images()
{
$field_id = isset($_POST['field_id']) ? $_POST['field_id'] : 0;
$order = isset($_POST['order']) ? $_POST['order'] : 0;
$post_id = isset($_POST['post_id']) ? (int) $_POST['post_id'] : 0;
check_ajax_referer("rwmb-reorder-images_{$field_id}");
parse_str($order, $items);
$items = $items['item'];
delete_post_meta($post_id, $field_id);
foreach ($items as $item) {
add_post_meta($post_id, $field_id, $item, false);
}
RW_Meta_Box::ajax_response(__('Order saved', 'rwmb'), 'success');
}
static function wp_ajax_save_map()
{
$post_id = isset($_POST['post_id']) ? $_POST['post_id'] : 0;
$map_address = isset($_POST['map_address']) ? $_POST['map_address'] : '';
$map_location = isset($_POST['map_location']) ? $_POST['map_location'] : '';
if ($post_id) {
if (!empty($map_location)) {
update_post_meta($post_id, '_map_geo', $map_location);
update_post_meta($post_id, '_map_location', $map_location);
}
if (!empty($map_address)) {
update_post_meta($post_id, '_map_address', $map_address);
}
RW_Meta_Box::ajax_response(__('Map Address saved', 'wpsight'), 'success');
} else {
RW_Meta_Box::ajax_response(__('Map Address saving fail', 'wpsight'), 'error');
}
}
/**
* Ajax callback for reordering images
*
* @return void
*/
static function wp_ajax_reorder_images()
{
$post_id = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0;
$field_id = isset($_POST['field_id']) ? $_POST['field_id'] : 0;
$order = isset($_POST['order']) ? $_POST['order'] : 0;
check_admin_referer("rwmb-reorder-images_{$field_id}");
parse_str($order, $items);
$items = $items['item'];
$order = 1;
// Delete old meta values
delete_post_meta($post_id, $field_id);
foreach ($items as $item) {
wp_update_post(array('ID' => $item, 'post_parent' => $post_id, 'menu_order' => $order++));
// Save images in that order to meta field
// That helps retrieving values easier
add_post_meta($post_id, $field_id, $item, false);
}
RW_Meta_Box::ajax_response(__('Order saved', 'rwmb'), 'success');
}
/**
* Upload
* Ajax callback function
*
* @return string Error or (XML-)response
*/
static function handle_upload()
{
$post_id = is_numeric($_REQUEST['post_id']) ? $_REQUEST['post_id'] : 0;
$field_id = isset($_REQUEST['field_id']) ? $_REQUEST['field_id'] : '';
check_admin_referer("rwmb-upload-images_{$field_id}");
// You can use WP's wp_handle_upload() function:
$file = $_FILES['async-upload'];
$file_attr = wp_handle_upload($file, array('test_form' => false));
$attachment = array('guid' => $file_attr['url'], 'post_mime_type' => $file_attr['type'], 'post_title' => preg_replace('/\\.[^.]+$/', '', basename($file['name'])), 'post_content' => '', 'post_status' => 'inherit');
// Adds file as attachment to WordPress
$id = wp_insert_attachment($attachment, $file_attr['file'], $post_id);
if (!is_wp_error($id)) {
wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $file_attr['file']));
// Save file ID in meta field
add_post_meta($post_id, $field_id, $id, false);
// Fake field array. We need ID and force_delete only
$field = array('id' => $field_id, 'force_delete' => isset($_REQUEST['force_delete']) ? intval($_REQUEST['force_delete']) : 0);
RW_Meta_Box::ajax_response(self::img_html($id, $field), 'success');
}
exit;
}
/**
* Ajax callback for deleting files.
* Modified from a function used by "Verve Meta Boxes" plugin
*
* @link http://goo.gl/LzYSq
* @return void
*/
static function wp_ajax_delete_file()
{
$post_id = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0;
$field_id = isset($_POST['field_id']) ? $_POST['field_id'] : 0;
$attachment_id = isset($_POST['attachment_id']) ? intval($_POST['attachment_id']) : 0;
$force_delete = isset($_POST['force_delete']) ? intval($_POST['force_delete']) : 0;
check_ajax_referer("rwmb-delete-file_{$field_id}");
// get saved ids
$saved_ids = get_post_meta($post_id, $field_id, true);
// sanitize
$saved_ids = array_map('absint', $saved_ids);
// exclude attachment from saved list
$saved_ids = array_diff($saved_ids, array(absint($attachment_id)));
// update
update_post_meta($post_id, $field_id, $saved_ids);
$ok = $force_delete ? wp_delete_attachment($attachment_id) : true;
if ($ok) {
RW_Meta_Box::ajax_response('', 'success');
} else {
RW_Meta_Box::ajax_response(__('Error: Cannot delete file', LANGUAGE_ZONE), 'error');
}
exit;
}
