/**
* Copy images to another gallery
*
* @class flagAdmin
* @param array|int $pic_ids ID's of the images
* @param int $dest_gid destination gallery
* @return void
*/
static function copy_images($pic_ids, $dest_gid)
{
$errors = $messages = '';
if (!is_array($pic_ids)) {
$pic_ids = array($pic_ids);
}
// Get destination gallery
$destination = flagdb::find_gallery($dest_gid);
if ($destination == null) {
flagGallery::show_error(__('The destination gallery does not exist', 'flag'));
return;
}
// Check for folder permission
if (!is_writeable(WINABSPATH . $destination->path)) {
$message = sprintf(__('Unable to write to directory %s. Is this directory writable by the server?', 'flag'), WINABSPATH . $destination->path);
flagGallery::show_error($message);
return;
}
// Get pictures
$images = flagdb::find_images_in_list($pic_ids);
$destination_path = WINABSPATH . $destination->path;
foreach ($images as $image) {
// WPMU action
if (flagAdmin::check_quota()) {
return;
}
$i = 0;
$tmp_prefix = '';
$destination_file_name = $image->filename;
while (file_exists($destination_path . '/' . $destination_file_name)) {
$tmp_prefix = 'copy_' . $i++ . '_';
$destination_file_name = $tmp_prefix . $image->filename;
}
$destination_file_path = $destination_path . '/' . $destination_file_name;
$destination_thumb_file_path = $destination_path . '/' . $image->thumbFolder . $image->thumbPrefix . $destination_file_name;
// Copy files
if (!@copy($image->imagePath, $destination_file_path)) {
$errors .= sprintf(__('Failed to copy image %1$s to %2$s', 'flag'), $image->filename, $destination_file_path) . '<br />';
continue;
}
// Copy the thumbnail if possible
@copy($image->thumbPath, $destination_thumb_file_path);
// Create new database entry for the image
$new_pid = flagdb::insert_image($destination->gid, $destination_file_name, $image->alttext, $image->description, $image->exclude);
if (!isset($new_pid)) {
$errors .= sprintf(__('Failed to copy database row for picture %s', 'flag'), $image->pid) . '<br />';
continue;
}
if ($tmp_prefix != '') {
$messages .= sprintf(__('Image %1$s (%2$s) copied as image %3$s (%4$s) » The file already existed in the destination gallery.', 'flag'), $image->pid, $image->filename, $new_pid, $destination_file_name) . '<br />';
} else {
$messages .= sprintf(__('Image %1$s (%2$s) copied as image %3$s (%4$s)', 'flag'), $image->pid, $image->filename, $new_pid, $destination_file_name) . '<br />';
}
}
// Finish by showing errors or success
if ($errors == '') {
$link = '<a href="' . admin_url() . 'admin.php?page=flag-manage-gallery&mode=edit&gid=' . $destination->gid . '" >' . $destination->title . '</a>';
$messages .= '<hr />' . sprintf(__('Copied %1$s picture(s) to gallery: %2$s .', 'flag'), count($images), $link);
}
if ($messages != '') {
flagGallery::show_message($messages);
}
if ($errors != '') {
flagGallery::show_error($errors);
}
return;
}