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<?php
/**
*----------------------------------------------------------------------------
* iCagenda Events Management Extension for Joomla!
*----------------------------------------------------------------------------
* @version 3.8.6 2022-05-12
*
* @package iCagenda.Admin
* @subpackage Utilities.maps
* @link https://www.icagenda.com
*
* @author Cyril Rezé
* @copyright (c) 2012-2024 Cyril Rezé / iCagenda. All rights reserved.
* @license GNU General Public License version 3 or later; see LICENSE.txt
*
* @since 3.8
*----------------------------------------------------------------------------
*/
defined('_JEXEC') or die;
/**
* class icagendaMaps
*/
class icagendaMaps
{
/**
* Function to check if Map should be displayed.
*
* @since 3.8.0
*/
static public function display($item)
{
$iCparams = JComponentHelper::getParams('com_icagenda');
// Hide/Show Option
$GoogleMaps = $iCparams->get('GoogleMaps', 1);
// Access Levels Option
$accessGoogleMaps = $iCparams->get('accessGoogleMaps', 1);
$markerLat = self::lat($item);
$markerLng = self::lng($item);
if ($GoogleMaps == 1
&& icagendaEvents::accessLevels($accessGoogleMaps)
&& (($markerLat && $markerLng) || ($item->address && $iCparams->get('maps_service', 1) == '2'))
)
{
return true;
}
return false;
}
/**
* Function to display Map (frontend)
*
* @since 3.8.0
*/
static public function map($item)
{
$document = JFactory::getDocument();
$params = JFactory::getApplication()->getParams();
$mapID = $item->id;
$iCparams = JComponentHelper::getParams('com_icagenda');
$maps_service = $iCparams->get('maps_service', 1);
$iCmap = '<!-- Event Map -->';
if ($maps_service == '1')
{
$markerLat = self::lat($item);
$markerLng = self::lng($item);
JHtml::_('styleSheet', 'media/com_icagenda/leaflet/leaflet.css');
JHtml::_('script', 'media/com_icagenda/leaflet/leaflet.js');
$document->addScriptDeclaration("
document.addEventListener('DOMContentLoaded', function() {
var mapid = document.getElementById('ic-map-" . (int) $mapID . "');
if (mapid !== null) {
var lat = '" . $markerLat . "',
lng = '" . $markerLng . "',
map = L.map('ic-map-" . (int) $mapID . "').setView([lat, lng], 16);
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: '© <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors'
}).addTo(map);
L.marker([lat, lng]).addTo(map)
// .bindPopup('<strong>" . $item->title . "</strong><br />" . $item->address . "')
// .openPopup();
}
});
");
$iCmap.= '<div class="ic-map-wrapper" id="ic-map-' . (int) $mapID . '"></div>';
}
elseif ($maps_service == '2')
{
$embedKey = $iCparams->get('googlemaps_embed_key', '');
$iCmap.= '<div class="ic-map-wrapper" id="embed_map-' . (int) $mapID . '">';
$iCmap.= '<iframe
width="100%"
height="100%"
frameborder="0" style="border:0;" class="ic-map-iframe"
src="https://www.google.com/maps/embed/v1/place?key=' . trim($embedKey)
. '&q=' . urlencode(strip_tags($item->address)) . '" allowfullscreen>
</iframe>';
$iCmap.= '</div>';
}
elseif ($maps_service == '3')
{
$markerLat = self::lat($item);
$markerLng = self::lng($item);
if ($markerLat && $markerLng)
{
$document->addScriptDeclaration('
document.addEventListener("DOMContentLoaded", function() {
icMapInitialize(' . $markerLat . ', ' . $markerLng . ', ' . (int) $mapID . ');
});
');
}
$iCmap.= '<div class="ic-map-wrapper" id="map_canvas' . (int) $mapID . '">';
$iCmap.= '</div>';
}
return $maps_service ? $iCmap : JText::_('COM_ICAGENDA_MAPS_SERVICE_NOT_AVAILABLE');
}
/**
* Function to return Latitude
*
* @since 3.6.0
*/
static public function lat($item)
{
// Convert old coordinate value to latitude
if ($item->coordinate != null
&& $item->lat == '0.0000000000000000')
{
$ex = explode(', ', $item->coordinate);
$latitude = $ex[0];
}
else
{
$latitude = ($item->lat != '0.0000000000000000') ? $item->lat : false;
}
return $latitude;
}
/**
* Function to return Longitude
*
* @since 3.6.0
*/
static public function lng($item)
{
if ($item->coordinate != null
&& $item->lng == '0.0000000000000000')
{
$ex = explode(', ', $item->coordinate);
$longitude = $ex[1];
}
else
{
$longitude = ($item->lng != '0.0000000000000000') ? $item->lng : false;
}
return $longitude;
}
/**
* Load Google Maps Scripts.
*
* @param type show (display map) or edit (create and set map values)
*
* @since 3.6.0
*/
public static function loadGMapScripts($type = 'show')
{
$iCparams = JComponentHelper::getParams('com_icagenda');
$maps_service = $iCparams->get('maps_service', 1);
if ($maps_service == '3')
{
JHtml::_('jquery.framework');
// Load jQuery UI
JHtml::_('stylesheet', 'com_icagenda/jquery-ui.min.css', array('relative' => true, 'version' => 'auto'), array('async' => 'async'));
JHtml::_('script', 'com_icagenda/jquery-ui.min.js', array('relative' => true, 'version' => 'auto'));
// Google Maps api V3
$document = JFactory::getDocument();
$scripts = array_keys($document->_scripts);
$gmapApiLoaded = false;
for ($i = 0; $i < count($scripts); $i++)
{
if ( stripos($scripts[$i], 'maps.googleapis.com') !== false
&& stripos($scripts[$i], 'maps.gstatic.com') !== false )
{
$gmapApiLoaded = true;
}
}
if ( ! $gmapApiLoaded)
{
$curlang = $document->language;
$lang = substr($curlang, 0, 2);
$key = $iCparams->get('googlemaps_browser_key', '');
$client_id = $iCparams->get('googlemaps_client_id', '');
$client = (substr($client_id, 0, 4) === 'gme-') ? $client_id : 'gme-' . $client_id;
// Google Maps API variables
$apiLang = '?language=' . trim($lang);
$apiLib = '&librairies=places';
$apiKey = ($key && ! $client_id) ? '&key=' . trim($key) : '';
$apiClient = $client_id ? '&client=' . trim($client) : '';
$document->addScript('https://maps.googleapis.com/maps/api/js' . $apiLang . $apiLib . $apiKey . $apiClient);
}
if ($type == 'show')
{
JHtml::script('com_icagenda/icmap-front.js', false, true);
}
else
{
JHtml::script('com_icagenda/icmap.js', false, true);
}
}
}
}