/**
* Import some metadata into the database (if avialable)
*
* @class flagAdmin
* @param array|int $imagesIds
* @return bool
*/
static function import_MetaData($imagesIds)
{
global $wpdb;
require_once FLAG_ABSPATH . 'lib/image.php';
if (!is_array($imagesIds)) {
$imagesIds = array($imagesIds);
}
foreach ($imagesIds as $imageID) {
$image = flagdb::find_image($imageID);
if (!$image->error) {
$meta = flagAdmin::get_MetaData($image->pid);
// get the title
$alttext = empty($meta['title']) ? $image->alttext : $meta['title'];
// get the caption / description field
$description = empty($meta['caption']) ? $image->description : $meta['caption'];
// get the file date/time from exif
$timestamp = $meta['timestamp'];
// update database
$result = $wpdb->query($wpdb->prepare("UPDATE {$wpdb->flagpictures} SET alttext = %s, description = %s, imagedate = %s WHERE pid = %d", $alttext, $description, $timestamp, $image->pid));
if ($result === false) {
return ' <strong>' . $image->filename . ' ' . __('(Error : Couldn\'t not update data base)', 'flag') . '</strong>';
}
//this flag will inform us the import is already one time performed
$meta['common']['saved'] = true;
$result = flagdb::update_image_meta($image->pid, $meta['common']);
if ($result === false) {
return ' <strong>' . $image->filename . ' ' . __('(Error : Couldn\'t not update meta data)', 'flag') . '</strong>';
}
} else {
return ' <strong>' . $image->filename . ' ' . __('(Error : Couldn\'t not find image)', 'flag') . '</strong>';
}
// error check
}
return '1';
}
