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
|
/*****************************************************************************
*
* ElementGadget.js - This class handles the visualisation of gadgets
*
* Copyright (c) 2004-2016 NagVis Project (Contact: info@nagvis.org)
*
* License:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*****************************************************************************/
var ElementGadget = Element.extend({
gadget_type : null,
updateAttrs: function(only_state) {
// update the gadget on every state update where at least the output or perfdata changed
if (!only_state || (!this.obj.stateChanged() && this.obj.outputOrPerfdataChanged())) {
this.erase();
this.render();
this.draw();
}
},
render: function() {
this.renderGadget();
this.place();
},
unlock: function () {
this.toggleLink(false);
makeDragable(this.dom_obj, this.obj, this.obj.saveObject, this.obj.moveObject);
},
lock: function () {
this.toggleLink(true);
makeUndragable(this.dom_obj);
},
place: function() {
this.dom_obj.style.top = this.obj.parseCoord(this.obj.conf.y, 'y') + 'px';
this.dom_obj.style.left = this.obj.parseCoord(this.obj.conf.x, 'x') + 'px';
},
//
// END OF PUBLIC METHODS
//
requestGadget: function (param_str) {
var data = 'members='+escape(JSON.stringify(this.obj.conf.members));
// FIXME: Change to async?
return call_ajax(this.obj.conf.gadget_url + param_str, {
method : "POST",
post_data : data,
sync : true,
}).responseText;
},
detectGadgetType: function (param_str) {
var content = this.requestGadget(param_str);
if (content.substring(0, 4) === 'GIF8' || ! /^[\x00-\x7F]*$/.test(content[0]))
this.gadget_type = 'img';
else
this.gadget_type = 'html';
},
/**
* Parses the object as gadget
*/
renderGadget: function () {
var sParams = 'name1=' + this.obj.conf.name;
if (this.obj.conf.type == 'service')
sParams += '&name2=' + escapeUrlValues(this.obj.conf.service_description);
sParams += '&type=' + this.obj.conf.type
+ '&object_id=' + this.obj.conf.object_id
+ '&scale=' + escapeUrlValues(this.obj.conf.gadget_scale.toString())
+ '&state=' + this.obj.conf.summary_state
+ '&stateType=' + this.obj.conf.state_type
+ '&ack=' + this.obj.conf.summary_problem_has_been_acknowledged
+ '&downtime=' + this.obj.conf.summary_in_downtime;
if (this.obj.conf.type == 'dyngroup')
sParams += '&object_types=' + this.obj.conf.object_types;
if (this.obj.conf.perfdata && this.obj.conf.perfdata != '')
sParams += '&perfdata=' + this.obj.conf.perfdata.replace(/\"\;|\&\#145\;/g,'%22');
// Process the optional gadget_opts param
if (this.obj.conf.gadget_opts && this.obj.conf.gadget_opts != '')
sParams += '&opts=' + escapeUrlValues(this.obj.conf.gadget_opts.toString());
// Append with leading "?" or "&" to build a correct url
if (this.obj.conf.gadget_url.indexOf('?') == -1)
sParams = '?' + sParams;
else
sParams = '&' + sParams;
this.detectGadgetType(sParams);
if (this.gadget_type === 'img') {
var oGadget = document.createElement('img');
// Register controls reposition handler to handle resizes during
// loading the image (from alt="" text to the real image)
addEvent(oGadget, 'load', function(obj) {
return function() {
obj.place();
obj = null;
};
}(this.obj));
addZoomHandler(oGadget);
oGadget.src = this.obj.conf.gadget_url + sParams + "&cache=" + new Date().getTime();
var alt = this.obj.conf.type + '-' + this.obj.conf.name;
if (this.obj.conf.type == 'service')
alt += '-'+this.obj.conf.service_description;
oGadget.alt = alt;
} else {
var oGadget = document.createElement('div');
oGadget.innerHTML = this.requestGadget(sParams);
}
oGadget.setAttribute('id', this.obj.conf.object_id + '-icon');
this.obj.trigger_obj = oGadget;
var oIconDiv = document.createElement('div');
this.dom_obj = oIconDiv;
oIconDiv.setAttribute('id', this.obj.conf.object_id + '-icondiv');
oIconDiv.className = 'icondiv';
oIconDiv.style.zIndex = this.obj.conf.z;
// Parse link only when set
if(this.obj.conf.url && this.obj.conf.url !== '') {
var oIconLink = document.createElement('a');
oIconLink.href = this.obj.conf.url;
oIconLink.target = this.obj.conf.url_target;
oIconLink.appendChild(oGadget);
oIconDiv.appendChild(oIconLink);
} else {
oIconDiv.appendChild(oGadget);
}
}
});
|
