Revize 70a3df53

+ Re #8086
+ php refactoring and comments

website/public/js/zcu-heatmap.js

@@ -17 +17 @@
 var isAnimationRunning = false
 var data = []
 
+var info = []
+var currenInfo = 0
+
 // holds all instances of markers for bind/unbind popup purpose
 // contains: {key:[L.circle,L.pupup]}
 // key: x and y, x + '' + y string
@@ -51 +54 @@
   ${genPopUpControls([previousButton, posInfo, nextButton])}
   `
 }
+/**
+ * Initialize leaflet map on start position which can be default or set based on user action
+ */
 // eslint-disable-next-line no-unused-vars
 function initMap () {
   startX = localStorage.getItem('lat') || startX
@@ -67 +73 @@
   mymap.on('click', showInfo)
 }
 
-var info = []
-var currenInfo = 0
 
 function showInfo (e) {
   info = []
@@ -137 +141 @@
   mymap.setView([latitude, longitude], zoom)
 }
 
+/**
+ * Change animation start from playing to stopped or the other way round
+ */
 // eslint-disable-next-line no-unused-vars
 function changeAnimationState () {
   isAnimationRunning = !isAnimationRunning
@@ -173 +180 @@
   changeUrl()
 }
 
+/**
+ * Change browser url based on animation step
+ */
 function changeUrl () {
   window.history.pushState(
     '',
@@ -190 +200 @@
   $('#timeline').attr('class', 'time hour-' + currentTime)
 }
 
+/**
+ * Load and display heatmap layer for current data
+ * @param {string} opendataRoute route to dataset source
+ * @param {string} positionsRoute  route to dataset postitions source
+ */
 // eslint-disable-next-line no-unused-vars
 function loadCurrentTimeHeatmap (opendataRoute, positionsRoute) {
   dataSourceRoute = opendataRoute
@@ -292 +307 @@
   // $(.leaflet-heatmap-layer).css('opacity', 'value');
 }
 
+/**
+ * Checks dataset availibility
+ * @param {string} route authority for datasets availibility checks 
+ */
 // eslint-disable-next-line no-unused-vars
 function checkDataSetsAvailability (route) {
   $.ajax({