function init_avs()
{
//now get an av, if it exists
$fh = new Feature_Helper();
$id = $this->get_value('id');
$av_ids = null;
$results_array = $fh->get_avs_associated_with_feature($id);
if (!empty($results_array)) {
foreach ($results_array as $r) {
$tmp = $r->get_value('av_id');
if (is_array($tmp)) {
$av_ids = $tmp;
} else {
if ($tmp != "none") {
$av_ids = array(0 => $tmp);
} else {
$av_ids = array(0 => "none");
}
}
}
} else {
$av_ids = array(0 => "none");
}
$this->av_ids = $av_ids;
$av_html = array();
$av_img_url = array();
$av_img_alt = array();
$av_thumbnail_urls = array();
$av_img_ids = array();
$av_types = array();
foreach ($av_ids as $id) {
if ($id != "none") {
$av_info = $fh->get_av_info($id, $this->width, $this->height);
$av_html[] = htmlspecialchars($av_info['av_html'], ENT_QUOTES);
$av_img_url[] = $av_info['av_img_url'];
$av_img_alt[] = $av_info['av_img_alt'];
if ($av_info['av_img_id'] != "none") {
$av_thumbnail_urls[] = reason_get_image_url($av_info['av_img_id'], 'thumbnail');
$av_img_ids[] = $av_info['av_img_id'];
} else {
$av_thumbnail_urls[] = $av_info['av_img_url'];
$av_img_ids[] = "none";
}
$av_types[] = $av_info['type'];
//pray($av_info);
} else {
$av_img_url[] = "none";
$av_img_alt[] = "";
$av_thumbnail_urls[] = "none";
$av_img_ids[] = "none";
$av_types[] = "none";
}
}
$this->av_image_urls = $av_img_url;
$this->av_image_alts = $av_img_alt;
$this->av_thumbnail_urls = $av_thumbnail_urls;
$this->av_img_ids = $av_img_ids;
$this->av_types = $av_types;
}
