private function loadItemsFromDatabase()
{
$retVal = false;
global $wpdb;
$sql = "SELECT item_id\n\t\t\t\tFROM " . \CEOS\Slider\PLUGIN_PREFIX . "items\n\t\t\t\tWHERE item_slider_id = %d";
$results = $wpdb->get_results($wpdb->prepare($sql, $this->getID()));
if (is_array($results)) {
foreach ($results as $result) {
$item = new \CEOS\Slider\SliderItem();
$item->loadFromDatabase($result->item_id);
$this->addItem($item);
}
$retVal = true;
} else {
$retVal = false;
}
}
}
}
/**
* If the default transition duration of the current slider item was not
* provided by the user, we give it a default value.
*/
if (!isset($item['transition_duration']) || !is_numeric($item['transition_duration'])) {
$item['transition_duration'] = 1000;
} else {
$item['transition_duration'] *= 1000;
}
/**
* Here we set a SliderItem object with the information provided and
* insert it into the Slider object previously created.
*/
$sldItem = new \CEOS\Slider\SliderItem();
if (isset($item['id']) && is_numeric($item['id'])) {
$sldItem->loadFromDatabase($item['id']);
}
$sldItem->setPosition($pos);
$sldItem->setTitle(@$item['title']);
$sldItem->setDescription(@$item['desc']);
$sldItem->setURL(@$item['url']);
$sldItem->setTransitionName(@$item['transition']);
if (isset($item['transition-dur']) && is_numeric($item['transition-dur'])) {
$sldItem->setTransitionDuration($item['transition-dur'] * 1000);
}
if (isset($item['interval']) && is_numeric($item['interval'])) {
$sldItem->setInterval($item['interval'] * 1000);
}
if (isset($item['img']['src']) && !empty($item['img']['src'])) {
