resolve some errors in php logic, like strlen with str containing space that is interpreted as array instead of string

plug/map_prof/scripts/mp_init_map.js

@@ -0,0 +1,72 @@
+
+let g_map = {};
+let g_markers = [];
+let g_marker_cluster = {};
+let g_indexes = {};
+let g_infowindow = {};
+const g_world_bound = {
+	north: 80,
+	south: -80,
+	west: -180,
+	east: 180,
+};
+
+function mp_init_map() {
+
+	/*
+	 * following variable are created by mp_add_to_script.php
+	 * - let locations =	[
+	 *							{
+	 *								coordinates: {}
+	 *								events     : [{}, ...]
+	 *							},
+	 *							...
+	 *						]
+	 *
+	 *            {                                            }
+	 *            {               [                          ] }
+	 * - filters: { - pays      : [ { - _name     : "" }     ] }
+	 *            {               [ { - villes    : [] }     ] }
+	 *            {               [ { - categories: [] }     ] }
+	 *            {               [ { - indexes   : [] }     ] }
+	 *            {               [ { - mode      : [] }, ...] }
+	 *            {               [                          ] }
+	 *            {                                            }
+	 *            { - villes    : ...                          }
+	 *            { - categories: ...                          }
+	 *            { - mode      : ...                          }
+	 *            {                                            }
+	 *
+	 * - let coordinates_default = {lat: ,lng: }
+	 * - let icon_color = ""
+	 * - let icon_color_back = ""
+	 * - let icon_size = [x, y]
+	 * - let cluster_size_factor = Number
+	 * - let map_zoom = x
+	 * - let max_zoom = x
+	 */
+
+
+	let map_div = document.getElementById("ljdp_map");
+	//let filters_div = document.getElementById("ljdp_map_filters");
+	g_infowindow = new google.maps.InfoWindow();
+
+	g_map = create_map(map_div);
+	g_markers = create_markers(g_map, locations, g_infowindow);
+	g_marker_cluster = draw_clusters(g_map, g_markers);
+
+	// add listener to close infowindow
+	//   https://developers.google.com/maps/documentation/javascript/events
+	g_map.addListener('click', function() {
+		g_infowindow.close();
+	});
+	g_map.addListener('drag', function() {
+		g_infowindow.close();
+	});
+	g_map.addListener('zoom_changed', function() {
+		g_infowindow.close();
+	});
+
+	//g_map.addListener('clusteringbegin', restrict_map(false));
+
+}