/**
* @brief Create a basic Location Based POI (Textual representation with default design)
* @param String $id Id of the AREL Object
* @param String $title Title of the AREL Object to be displayed in the popup (if added) as well as list and map
* @param Array $location An array given all location parameters (latitude, longitude and altitude)
* @param String $thumbnail provides an thumbnail to be displayed in the liveview and on the list
* @param String $icon provides an icon how the model will be displayed on a map (optional)
* @param String $description The description to be written in the pop up or the additional information
* @param Array $buttons An array defining buttons to be shown in the pop up / detail display
*/
public static function createLocationBasedPOI($id, $title, $location, $thumbnail, $icon, $description, $buttons = array())
{
$obj = new ArelObjectPoi($id);
$obj->setTitle($title);
$obj->setLocation($location);
$obj->setThumbnail($thumbnail);
$obj->setIcon($icon);
if (!empty($description) || !empty($buttons)) {
$popup = new ArelPopup();
$popup->setDescription($description);
$popup->setButtons($buttons);
$obj->setPopup($popup);
}
return $obj;
}
/**
* @param $pois SQLite3Result with POIs
* @return string An AREL XML with all the POIs in SQLite3Result
*/
function build_xml($pois, $lang = "en")
{
$array_objects = array();
//Loop through all the results from query and create POI objects
while ($row = $pois->fetchArray()) {
//Create ArelObjectPOI using AREL Library.
$obj = new ArelObjectPoi($row['id']);
//Set properties of the POI object
$obj->setTitle($row['title']);
$obj->setLocation(array($row['latitude'], $row['longitude'], 0));
$obj->setThumbnail($row['thumbnailURL']);
$obj->setIcon($row['iconURL']);
//Create localized buttons. The localized string are in "jsonTranslator.php" file.
$array_buttons = array();
if ($row['phoneNumber'] != "") {
array_push($array_buttons, array('BTN_CALL', 'Call', 'tel:' . $row['phoneNumber']));
}
if ($row['homepage'] != "") {
array_push($array_buttons, array('BTN_OPEN_WEB', 'Web Page', $row['homepage']));
}
if ($row['imageURL'] != '') {
array_push($array_buttons, array('BTN_VIEW_IMAGE', 'Image', $row['imageURL']));
}
if ($row['videoURL'] != '') {
array_push($array_buttons, array('BTN_PLAY_VIDEO', 'Video', $row['videoURL']));
}
if ($row['soundURL'] != '') {
array_push($array_buttons, array('BTN_PLAY_AUDIO', 'Sound', $row['soundURL']));
}
array_push($array_buttons, array('BTN_ROUTE', 'Sound', 'route:daddr=' . $row['latitude'] . ',' . $row['longitude']));
//Setting up POI object popup properties
$popup = new ArelPopup();
$popup->setDescription($row['description']);
$popup->setButtons($array_buttons);
$obj->setPopup($popup);
array_push($array_objects, $obj);
}
$log_file = fopen("logFile.log", "a");
//Write to file how many POIs have been retrieved
if ($log_file) {
fwrite($log_file, "Total POIs retrieved from sqlite database: " . count($array_objects) . ".\n");
fclose($log_file);
}
//call function to create XML response using AREL Library
createLocationBasedAREL($array_objects, $lang);
}