1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
<!--
/*
* This code replaces images in the smokeping website with ajax
*
* The jquery toolkit (version 1.1.3.1) was used for platform
* independency. The URL parsing part was taken from the
* bonsaj.js script.
*
* Copyright (c) 2007 Roman Plessl <roman.plessl@oetiker.ch>
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* $Date: 2007-08-15 17:14:56 +0200 $
* $Rev: 36 $
*
*/
/*++ 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);
}
var mySelectTop = 0;
var mySelectLeft = 0;
var mySelectRight = 0;
var mySelectBottom = 0;
$(document).ready(function() {
var rrdimg = jQuery("img#zoom");
StartDateString = 0;
EndDateString = 0;
jQuery('body',document).append('<div id="selector" oncontextmenu="return false"></div>')
var selector = jQuery("div#selector");
selector.Selectable({
opacity : 1,
helperclass : 'selecthelper'
});
selector.css({
cursor: 'crosshair',
top : rrdimg.offset().top+30 + 'px',
width : rrdimg.width()-95 + 'px',
left : rrdimg.offset().left+68 + 'px',
height : rrdimg.height()-110 + 'px',
position: 'absolute',
background: '#fefefe',
opacity: 0.1,
margin: 0,
padding: 0,
'z-index': 1000
});
});
// will be started by modified iSelect (StopApply Function)
function changeRRDImage(){
var RRDLeftDiff = 0; // difference between left border of RRD image and content
var RRDRightDiff = 0; // 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 oldimg = $("img#zoom");
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 );
// create new image based on old image and fetched data
var newimg = new Image();
newimg = oldimg;
StartDateString = JSToISODate(StartDate);
EndDateString = JSToISODate(StopDate);
// construct Image URL
newimg.attr("src",myURL + "?displaymode=a;start=" + StartDateString+ ";end=" + EndDateString + ";target=" + myRawTarget + ";serial=" + mySerial);
};
|
