From 4a54b26849a3edd2dcdfcfbb76310887a8bb44d0 Mon Sep 17 00:00:00 2001
From: Tobi Oetiker <tobi@oetiker.ch>
Date: Mon, 20 Aug 2007 21:12:45 +0000
Subject: replaed jquery stuff with cropper script

---
 htdocs/cropper/smokeping-cropper.js | 136 ++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 htdocs/cropper/smokeping-cropper.js

(limited to 'htdocs/cropper/smokeping-cropper.js')

diff --git a/htdocs/cropper/smokeping-cropper.js b/htdocs/cropper/smokeping-cropper.js
new file mode 100644
index 0000000..3419088
--- /dev/null
+++ b/htdocs/cropper/smokeping-cropper.js
@@ -0,0 +1,136 @@
+/*++ from bonsai.js ++ urlObj  +++++++++++++++++++++++++++++++++++++++++*/
+function urlObj(url) {
+   var urlBaseAndParameters;
+
+   urlBaseAndParameters = url.split("?"); 
+   this.urlBase = urlBaseAndParameters[0];
+   this.urlParameters = urlBaseAndParameters[1].split(/[;&]/);
+
+   this.getUrlBase = urlObjGetUrlBase;
+   this.getUrlParameterValue = urlObjGetUrlParameterValue;
+}
+
+/*++ from bonsai.js ++ urlObjGetUrlBase  +++++++++++++++++++++++++++++++*/
+
+function urlObjGetUrlBase() {
+   return this.urlBase;
+}
+
+/*++ form bonsai.js ++  urlObjGetUrlParameterValue  +++++++++++++++++++++*/
+
+function urlObjGetUrlParameterValue(parameter) {
+   var i;
+   var fieldAndValue;
+   var value;
+
+   i = 0;
+   while (this.urlParameters [i] != undefined) {
+      fieldAndValue = this.urlParameters[i].split("=");
+      if (fieldAndValue[0] == parameter) {
+         value = fieldAndValue[1];
+      } 
+    i++;
+    }
+    return value;
+}
+
+/*++++++++++++++++++++  isoDateToJS  +++++++++++++++++++++++++++++++++++++*/
+function ISODateToJS(rawisodate) {
+   var decode = decodeURIComponent(rawisodate);
+  if (decode == "now") {
+       return new Date();
+   } 
+   else  {
+      var M = decode.match(/(\d\d\d\d).(\d\d).(\d\d).(\d\d).(\d\d)/)
+      var date = new Date(M[1], M[2]-1, M[3], M[4], M[5], "00")
+      return date;
+   }
+}
+
+/*++++++++++++++++++++++ JSToisoDate ++++++++++++++++++++++++++++++++++++++*/
+function JSToISODate(mydate) {
+   var isodate = mydate.getFullYear() + "-";
+   if ((mydate.getMonth() + 1) < 10)   { isodate = isodate + "0"; } 
+   isodate = isodate + (mydate.getMonth() + 1) + "-";
+   if (mydate.getDate() < 10)           { isodate = isodate + "0"; }  
+   isodate = isodate + mydate.getDate() + " ";
+   if (mydate.getHours() < 10)         { isodate = isodate + "0"; }   
+   isodate = isodate + mydate.getHours() + ":";
+   if (mydate.getMinutes() < 10)       { isodate = isodate + "0"; } 
+   isodate = isodate + mydate.getMinutes();
+   return encodeURI(isodate);
+}
+
+// example with minimum dimensions
+var myCropper;
+
+
+// will be started by modified iSelect (StopApply Function)
+var StartDateString = 0;
+var EndDateString = 0;
+
+function changeRRDImage(coords,dimensions){
+
+    var RRDLeftDiff  = 50;        // difference between left border of RRD image and content
+    var RRDRightDiff = 30;        // difference between right border of RRD image and content
+    var RRDImgWidth  = 697;       // Width of the Smokeping RRD Graphik
+    var RRDImgUsable = 596;       // 598 = 697 - 68 - 33;
+    var mySelectLeft = coords.x1;
+    var mySelectRight = coords.x2;
+    
+         myURLObj = new urlObj(document.URL); 
+
+         // parse start and stop parameter from URL  
+         var myURL = myURLObj.getUrlBase(); 
+         var myRawStartDate = (StartDateString != 0) ? StartDateString : myURLObj.getUrlParameterValue("start");
+         var myRawStopDate  = (EndDateString != 0) ? EndDateString : myURLObj.getUrlParameterValue("end");   
+         var myRawTarget    = myURLObj.getUrlParameterValue("target"); 
+
+         var myParsedStartDate = ISODateToJS(myRawStartDate);
+         myParsedStartEpoch = Math.floor(myParsedStartDate.getTime()/1000.0);
+ 
+         var myParsedStopDate  = ISODateToJS(myRawStopDate);
+         myParsedStopEpoch = Math.floor(myParsedStopDate.getTime()/1000.0);   
+ 
+         myParsedDivEpoch = myParsedStopEpoch - myParsedStartEpoch; 
+
+         var mySerialDate = new Date();
+         var mySerial = mySerialDate.getTime();
+
+         // Generate Selected Range in Unix Timestamps
+         var genStart = myParsedStartEpoch + (((mySelectLeft  - RRDLeftDiff) / RRDImgUsable ) * myParsedDivEpoch);
+         var genStop  = myParsedStartEpoch + (((mySelectRight - RRDLeftDiff) / RRDImgUsable ) * myParsedDivEpoch);
+
+         var floorGenStart = Math.floor(genStart);
+         var floorGenStop  = Math.floor(genStop);
+
+         var StartDate = new Date(floorGenStart*1000); 
+         var StopDate  = new Date(floorGenStop*1000);
+
+         // floor to last full minute
+         var MinuteGenStart = ( Math.floor(floorGenStart / 60) * 60 );
+         var MinuteGenStop  = ( Math.floor(floorGenStop  / 60) * 60 );
+
+         StartDateString = JSToISODate(StartDate);
+         EndDateString   = JSToISODate(StopDate);
+
+         // construct Image URL
+         $('zoom').src = myURL + "?displaymode=a;start=" + StartDateString+ ";end=" + EndDateString + ";target=" + myRawTarget + ";serial=" + mySerial;
+         myCropper.setParams();
+};
+
+Event.observe( 
+           window, 
+           'load', 
+           function() { 
+               myCropper = new Cropper.Img( 
+                               'zoom', 
+                                        { 
+                                                minHeight: 321,
+                                                maxHeight: 321,
+                                                onEndCrop: changeRRDImage
+                                        } 
+                                ) 
+                   }
+           );
+
-- 
cgit v1.2.3-24-g4f1b