/* DrasticTools version 0.6.16
* DrasticTools is released under the GPL license:
* Copyright (C) 2007 email: info@drasticdata.nl
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* =========================================================================================
* If you find this sofware useful, we appreciate your donation on http://www.drasticdata.nl
* Suggestions for improvement can be sent to: info@drasticdata.nl
* =========================================================================================
*/
var dsmap = {
"MSGUPDATEFAILED": "Failed to update data",
"MSGREFRESHFAILED": "Failed to refresh map"
};
var drasticMap = new Class ({
options: {
path: location.pathname, // path of the php file to call
pathimg: "DrasticTools/img/", // path to images
addparams: "", // optional parameter string to pass to PHP GET requests, use "&var1=value1&var2=value2"
coordcol: -1, // the column having the coordinates
displaycol: -1, // variable to be displayed in bars or circles or red/green markers
icon: null, // icon to use for marker; "bar", "circle" or "boolean". Defaults to the default Google marker
markercolumns: null, // Array of columns to be shown in the markerwindow. Defaults to all.
onClick: function(id){this.DefaultOnClick(id);},
onMouseOver: function(id){this.DefaultOnMouseOver(id);}
},
initialize: function(container, options){
var t = this;
t.container = $(container) || alert('container '+container+' not found...');
t.setOptions(options);
t.getMetaData();
// gifs:
t.gifloading= t.options.pathimg+'loading.gif';
t.ddPowered = t.options.pathimg+'DDPowered.png';
t.ddPowered2 = t.options.pathimg+'DDPowered2.png';
// Set column to be displayed in bars
if (t.options.displaycol == -1) {
for (var i=0; i<t.cols_numeric.length; i++){
if (t.cols_numeric[i] == t.idname) continue;
t.options.displaycol = t.cols_numeric[i];
break;
}
if (t.options.displaycol == -1) t.options.displaycol = 0;
}
// Set column to be used as coordinates
if (t.options.coordcol == -1) {
// get first 5 rows:
myajax = new Request({
url: t.options.path+'?op=v&start=0&end=5'+t.options.addparams,
async: false,
method: 'get',
onFailure: function(){alert(dsmap["MSGREFRESHFAILED"]);},
onSuccess : function(responseText){
t.data5row = JSON.decode(responseText);
}
}).send();
var arr = t.data5row[1];
for(var i=0; i < Math.min(5, t.num_rows); i++) {
for(var j=0; j < t.num_fields; j++) {
if (arr[i][j].match(/[+-]?[0-9]*\.?[0-9]*,[+-]?[0-9]*\.?[0-9]*/)) {
t.options.coordcol = t.cols[j];
break;
}
}
if (t.options.coordcol != -1) break;
}
if (t.options.coordcol == -1) return;
}
t.marker = new Array;
t.map = new GMap2($(t.container));
t.map.setCenter(new GLatLng(0,0),0);
//t.map.addControl(new GSmallMapControl());
t.map.addControl(new GLargeMapControl());
t.map.addControl(new GOverviewMapControl());
t.map.addControl(new GMapTypeControl());
t.map.enableScrollWheelZoom();
//t.mm = new GMarkerManager(t.map, {trackMarkers: true});
// Using the open source markermanager:
t.mm = new MarkerManager(t.map, {trackMarkers: true});
//Load indicator:
t.loading = new Element('div', {'styles': {'position': 'relative', 'z-index': '100'}}).inject(t.container);
var img = new Element('img', {'src': t.gifloading}).inject(t.loading);
var c = img.getCoordinates();
t.loading.setStyles({'width': c.width, 'height': c.height});
t.refresh();
},
getMetaData: function() {
var t = this;
var myajax = new Request({
url: t.options.path+'?op=vm'+t.options.addparams,
async: false,
method: 'get',
onFailure: function(){alert(dsgrid["MSGREFRESHFAILED"]);},
onSuccess : function(responseText){
t.metadata = JSON.decode(responseText);
t.num_rows = t.metadata[0];
t.num_fields = t.metadata[1];
t.idname = t.metadata[2];
t.idcolnr = t.metadata[3];
t.cols = t.metadata[4];
t.cols_numeric = t.metadata[5];
t.add_allowed = t.metadata[6];
t.delete_allowed = t.metadata[7];
t.editablecols = t.metadata[8];
t.defaultcols = t.metadata[9];
if (!t.options.sortcol) t.options.sortcol = t.metadata[10];
if (!t.options.sort) t.options.sort = t.metadata[11];
t.flds = new Hash(t.metadata[12]);
}
}).send();
},
showLoading: function() {
var t = this;
var c = t.container.getCoordinates();
t.loading.setStyles({
'visibility': 'visible',
'top': (c.height/2) - 40,
'left': (c.width/2) - 16
});
},
hideLoading: function() {
var t = this;
t.loading.setStyles({'visibility': 'hidden'});
},
UpdateCell: function(id, col, value) {
var t = this;
var url = t.options.path+'?op=u&id='+id+'&col='+col+'&value='+escape(value)+t.options.addparams;
t.showLoading();
myajax = new Request({
url: url,
method: 'get',
onFailure: function(){alert(t.dsmap["MSGUPDATEFAILED"]);},
onComplete: function(responseText){
if(responseText[0]=='0')
alert(t.dsmap["MSGUPDATEFAILED"]);
t.hideLoading();
}
}).send();
},
// Refresh the whole map
refresh: function () {
var t = this;
var url = t.options.path+'?op=v&cols='+t.idname+','+t.options.coordcol+','+t.options.displaycol+t.options.addparams;
t.showLoading();
GDownloadUrl(url, function(data, responseCode) {
t.data = JSON.decode(data);
var obj = t.data[1];
var b = new GLatLngBounds();
if (t.marker) {
t.mm.clearMarkers();
delete t.marker;
t.marker = new Array;
}
// Put markers on the map:
for (var i=0; i<obj.length; i++) {
if (obj[i][1] == null) continue;
var point = GLatLng.fromUrlValue(obj[i][1]);
b.extend(point);
var icon;
if (!t.options.icon) {
icon = new GIcon(G_DEFAULT_ICON);
icon.infoWindowAnchor = new GPoint(10, 11);
}
else {
icon = new GIcon();
if (t.options.icon == "boolean") {
icon = new GIcon(G_DEFAULT_ICON);
icon.infoWindowAnchor = new GPoint(10, 11);
if (obj[i][2] == 0) {
icon.image = "http://maps.google.com/mapfiles/ms/micons/red-dot.png";
} else {
icon.image = "http://maps.google.com/mapfiles/ms/micons/green-dot.png";
}
icon.iconSize = new GSize(32, 32);
icon.iconAnchor = new GPoint(16, 32);
}
if (t.options.icon == "bar") {
var w = 10;
var h = 20;
icon.image = t.options.path+"?op=vb&id="+obj[i][0]+"&colname="+t.options.displaycol+"&w="+w+"&h="+h+t.options.addparams;
icon.iconSize = new GSize(w, h);
icon.iconAnchor = new GPoint(w/2, h);
icon.infoWindowAnchor = new GPoint(w/2, h);
}
if (t.options.icon == "circle") {
var w = 20;
icon.image = t.options.path+"?op=vc&id="+obj[i][0]+"&colname="+t.options.displaycol+"&w="+w+t.options.addparams;
icon.iconSize = new GSize(w, w);
icon.iconAnchor = new GPoint(w/2, w/2);
icon.infoWindowAnchor = new GPoint(w/2, w/2);
}
}
t.marker[i] = new GMarker(point, {icon: icon, draggable: t.editablecols.contains(t.options.coordcol)});
t.marker[i].id = obj[i][0];
GEvent.addListener(t.marker[i], "click", function() {
t.fireEvent("onClick", this.id);
});
GEvent.addListener(t.marker[i], "dragstart", function() {
this.closeInfoWindow();
});
GEvent.addListener(t.marker[i], "dragend", function() {
t.UpdateCell(this.id, t.options.coordcol, this.getPoint().toUrlValue());
});
}
t.map.setCenter(b.getCenter(), t.map.getBoundsZoomLevel(b));
t.mm.addMarkers(t.marker, 2);
t.mm.refresh();
t.hideLoading();
});
},
DefaultOnClick:function(id) {
var t = this;
var cols = $defined(t.options.markercolumns)? t.options.markercolumns: t.cols;
var url = t.options.path+'?op=v&id='+id+'&cols='+cols+t.options.addparams;
t.showLoading();
myajax = new Request({
url: url,
method: 'get',
onFailure: function(){alert(t.dsmap["MSGREFRESHFAILED"]);},
onComplete: function(responseText){
var data = JSON.decode(responseText);
var row = data[1];
var str = '';
for (var i=0; i<cols.length; i++) {
str += "<tr><td><b>"+cols[i]+"</b>: </td><td>"+((row[0][i])?row[0][i]:"")+"</td></tr>";
}
var j;
for (j=0; j< t.data[1].length; j++) {if (t.marker[j].id == id) break;}
t.marker[j].openInfoWindowHtml("<table style=\"font: 10px arial;\">"+str+"</table>");
t.hideLoading();
}
}).send();
}
});
drasticMap.implement(new Options, new Events);
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