/******************************************************************************
* Graham Hellewell ghellewell@sandi.net
* San Diego Unified School District
* 08/04/08
******************************************************************************/
//";
schlList = schlList + schlName + "";
}
// max zoom is 8, if zoomed out farther, icons will disappear
mgr.addMarkers(markers, 8);
//mgr.addMarkers(markers, 1);
// add SDUSD icon for when zoom is between 8 and 4
var icon = new GIcon();
icon.image = "images/SDUSD_map_icon.png";
icon.shadow = "images/SDUSD_map_icon_shadow.png";
icon.iconSize = new GSize(30, 40);
icon.shadowSize = new GSize(51, 40);
icon.iconAnchor = new GPoint(30 >> 1, 40 >> 1);
icon.infoWindowAnchor = new GPoint(30 >> 1, 40 >> 1);
var marker = new GMarker(new GLatLng(32.752866, -117.147802), {title: "San Diego Unified School District (SDUSD)", icon: icon});
mgr.addMarker(marker, 4, 7);
// refresh marker manager object, draw markers on map now
mgr.refresh();
document.getElementById("school_list").innerHTML += schlList;
// since all the markers are loaded by default, make sure all the boxes are checked
document.getElementById("Elementary").checked = true;
document.getElementById("Middle/Junior High").checked = true;
document.getElementById("Senior High").checked = true;
document.getElementById("Other District Sites").checked = true;
document.getElementById("Charter Schools").checked = true;
document.getElementById("Non Public").checked = true;
// update counter to show schools displayed at this time
markercount = XML_names.length;
document.getElementById("filtercount1").innerHTML = markercount + " schools displayed based on current filter";
} // end if (request.readyState == 4)
} // end setupSchoolMarkers()
/******************************************************************************
* ShowHideMarkers(schlType)
* ======
* Hides or shows markers on the map, based on
* the checkboxes for each school type.
*
* params:
* schlType - string indicating type of school/icon
******************************************************************************/
function ShowHideMarkers(schlType) {
var schlList = "";
// close any open info windows
map.getInfoWindow().hide();
if (document.getElementById(schlType).checked == false) {
// hide the marker
for (var i=0; i < allmarkers.length; i++) {
if (allmarkers[i].type == schlType) {
//map.removeOverlay(allmarkers[i]);
allmarkers[i].hide();
markercount--;
}
}
} else {
// show the marker again
for (var i=0; i < allmarkers.length; i++) {
if (allmarkers[i].type == schlType) {
//map.addOverlay(allmarkers[i]);
allmarkers[i].show();
markercount++;
}
}
}
// update list of schools
for (var i=0; i < allmarkers.length; i++) {
if (!allmarkers[i].isHidden()) {
// add school to list of clickable items
schlList = schlList + "
";
}
// end table
schlMapPopUpText = schlMapPopUpText + "
";
return schlMapPopUpText;
} // end getSchoolInfo()
/******************************************************************************
* getDirectionsTab(schlObject)
* ======
* Returns a string of formatted HTML to display in
* Directions tab of map bubble for an icon.
*
* params:
* schlOBject - Object containing school data for info window
******************************************************************************/
function getDirectionsTab(schlAddress, schlZip) {
var return_HTML;
return_HTML = "
";
return_HTML += "Directions: ";
return_HTML += "";
return_HTML += " ";
return_HTML += "";
return_HTML += "<\/form>";
return_HTML += "<\/div>";
return return_HTML;
} // end getDirectionsTab()
/******************************************************************************
* getBudgetInfo(schlOBject)
* ======
* Returns a string of formatted HTML to display in map bubble for an icon.
*
* params:
* schlOBject - Object containing school data for info window
*****************************************************************************/
function getBudgetInfo(schlObject) {
var schlName;
var schlGradeLow, schlGradeHigh, schlGrades;
var schlAddress, schlCity, schlState, schlZip;
var schlLatitude, schlLongitude;
var schlPhone, schlType, schlCalendar, schlCode;
var schlWebSite, schlDFA, schlSSBPL;
var schlYearBuilt, schlSquareFeet, schlAcres, schlConditionRating;
var schlConditionPercent, schlConditionText;
var schlMapPopUpText;
var blnSquareFeetExists, psfcalc;
schlName = schlObject.name;
schlGradeLow = schlObject.gradelow;
schlGradeHigh = schlObject.gradehigh;
schlAddress = schlObject.address;
schlCity = schlObject.city;
schlState = schlObject.state;
schlZip = schlObject.zip;
schlLatitude = schlObject.lat;
schlLongitude = schlObject.long;
schlPhone = schlObject.phone;
schlType = schlObject.type;
schlCalendar = schlObject.calendar;
schlCode = schlObject.code;
schlWebSite = schlObject.url_school;
schlDFA = schlObject.url_dfa;
schlSSBPL = schlObject.url_ssbpl;
schlYearBuilt = schlObject.yearbuilt;
schlSquareFeet = schlObject.sqfeet;
schlAcres = schlObject.acres;
schlConditionRating = schlObject.conditionrating;
budget_safety = schlObject.budget_safety;
budget_compliance = schlObject.budget_compliance;
budget_learning = schlObject.budget_learning;
budget_repair = schlObject.budget_repair;
budget_replace = schlObject.budget_replace;
budget_growth = schlObject.budget_growth;
budget_cte = schlObject.budget_cte;
budget_escalation = schlObject.budget_escalation;
budget_total = schlObject.budget_total;
blnSquareFeetExists = false;
// create Info Window HTML for budget info
// display square feet
schlMapPopUpText = "";
// check to see if there is any budget data
if (budget_safety.length <= 0
&& budget_compliance.length <= 0
&& budget_learning.length <= 0
&& budget_repair.length <= 0
&& budget_growth.length <= 0
&& budget_total.length <= 0
) {
schlMapPopUpText = " Budget information is not available for this school.";
return schlMapPopUpText;
}
schlMapPopUpText = schlMapPopUpText + "" + schlName + "
";
if (schlSquareFeet.length > 0) {
//schlSquareFeet.toFixed(0);
var sfrounded = Math.round(schlSquareFeet) + ""; // make it a string
schlMapPopUpText = schlMapPopUpText + "Building Area: " + format(sfrounded, '3', ',') + " sq. ft.";
blnSquareFeetExists = true;
}
schlMapPopUpText = schlMapPopUpText + "
";
return schlMapPopUpText;
} // end getBudgetInfo()
/******************************************************************************
* createSchlMarker(point, school_tab_content, marker_title, marker_icon)
* ======
* Creates an object of type GMarker.
* Marker will be located on map at the location specified by point.
* Title of marker will be marker_title.
* Icon of marker will be marker_icon.
*
* params:
* point - Where the marker should be on the map (lat/long pair).
* school_tab_content - Body of text to display in "School Info" tab
* budget_tab_content - Body of text to display in "Budget" tab
* directions_tab_content - Body of text to display in "Directions" tab
* marker_title - Title of marker.
* marker_icon - Icon for marker.
******************************************************************************/
// Creates a marker at the given point with given label and title
function createSchlMarker(point, school_tab_content, budget_tab_content, directions_tab_content, marker_title, marker_icon) {
var lat_streetview, long_streetview;
var isnegative = 0;
lat_streetview = point.lat();
long_streetview = point.lng();
// get lat and long from point parameter
// round the value to less decimal places for use with streetview
lat_streetview = point.lat();
long_streetview = point.lng();
//alert("point.lat = " + lat_streetview);
//alert("point.long = " + long_streetview);
// round values to 3 decimals to try and get street view data
if (long_streetview < 0) {
// the toFixed() function can't handle negative numbers
isnegative = 1;
long_streetview = Math.abs(long_streetview);
}
lat_streetview = lat_streetview.toFixed(3);
//alert("rounded lat = " + lat_streetview);
long_streetview = long_streetview.toFixed(3);
if (isnegative > 0) {
long_streetview = "-" + long_streetview;
}
//alert("rounded long = " + long_streetview);
// Create the marker at specified point, with given title and icon
var marker = new GMarker(point, {title: marker_title, icon: marker_icon});
// Create array for infowindow tabs
var infowindowtabs = [];
var tabHTML = "";
// Create the school info tab
tabHTML = ""
+ marker_title + "
"
+ school_tab_content + "";
var schlInfoTab = new GInfoWindowTab("School Info", tabHTML);
infowindowtabs.push(schlInfoTab);
// Create the budget info tab
//if ( budget_tab_content.length > 0 ) {
tabHTML = "" + budget_tab_content + "";
var schlBudgetTab = new GInfoWindowTab("Budget Info", tabHTML);
infowindowtabs.push(schlBudgetTab);
//}
// Create the Directions tab
tabHTML = ""
+ marker_title + "
"
+ directions_tab_content + "";
var directionsInfoTab = new GInfoWindowTab("Directions", tabHTML);
infowindowtabs.push(directionsInfoTab);
// Create street view tab
tabHTML = "
"
+ " Street View is not available for this school."
+ "
";
var schlStreetViewTab = new GInfoWindowTab("Street View", tabHTML);
infowindowtabs.push(schlStreetViewTab);
// Street View Panorama object
var streetviewpanorama = 'undefined';
//alert("adding map point for " + marker_title);
GEvent.addListener(marker
, "click"
, function() {
marker.openInfoWindowTabs(infowindowtabs);
// Set street view
if (streetviewpanorama == 'undefined') {
streetviewpanorama = new GStreetviewPanorama(document.getElementById("streetmap"));
// use a less precise version of latitude and longitude, to try
// and ensure we can display a street view.
streetviewpanorama.setLocationAndPOV(new GLatLng(lat_streetview, long_streetview));
//var newlatlong = panoClient.getNearestPanoramaLatLng(point, GetNewLatLong);
GEvent.addListener(streetviewpanorama, "error", handleNoFlash);
}
}
);
// Return the marker that was created
return marker;
} // end createSchlMarker()
/******************************************************************************
* getRadioValue(radioGroupName)
* ======
* Inpects form radio button options and returns value selected.
* Code from sajuks user, http://www.experts-exchange.com/Web/Web_Languages/JavaScript/Q_21466494.html
*
* params:
* radioGroupName - string indicating which radio button option to inspect in form data.
******************************************************************************/
function getRadioValue(radioGroupName) {
radios = document.getElementsByName(radioGroupName);
for (i = 0; i < radios.length; i++) {
if (radios[i].checked) {
return radios[i].value;
}
}
} // end getRadioValue()
/******************************************************************************
* handleNoFlahs
* ======
* Function to handle when browser does not support flash.
*
* params:
* errorCode -
******************************************************************************/
function handleNoFlash(errorCode) {
// FLASH_UNAVAILABLE == 603. using number, because getting undefined errors
// (This appears to be Google's mistake)
if (errorCode == 603) {
alert("Error: Flash doesn't appear to be supported by your browser");
return;
}
} // end handleNoFlash()
/******************************************************************************
* formatPercentage(n)
* ======
* Function to handle formatting percentage values
*
* params:
* n - number or percentage to format
******************************************************************************/
function formatPercentage(n) {
var myPercent;
myPercent = n * 100;
return myPercent;
} // end formatPercentage()
/******************************************************************************
* format
* ======
* Formats a number to include comma delimeters, etc.
*
* params:
* value - number to format
* spacing - how many spaces between delimiters
* delimiter - what delimeter to use
******************************************************************************/
function format(value, spacing, delimiter) {
var isplace =0;
var i;
var outstring = "";
var mydecimals = "";
// if value contains decimals, then
// strip off decimals and ignore them GRH 08/05/08
if (value.length > 0) {
if (value.indexOf(".") > 0) {
// save the value after the decimals and add it when we're done
mydecimals = value.substr(value.indexOf("."), value.length);
value = value.substr(0, value.indexOf("."));
}
}
// supress the leading 0's
var position;
for (i = 0; i < value.length ; i++) {
if (value.charAt(i) != "0") {
position = i;
break;
}
}
if (value.length > 0) {
value = value.substring(i, value.length);
}
var len = value.length -1;
// inserts the delimiter in the number string in a reverse manner.
for (i= len; i>=0; i--) {
outstring += value.charAt(i);
isplace++;
if (isplace == eval(spacing)) {
if (i != 0) {outstring += delimiter;}
isplace = 0;
}
}
// home grown reverse function
var len = outstring.length -1;
var output = "";
for (i= len; i>=0; i--) {
output += outstring.charAt(i);
}
if (output.length <= 0) {output = "0";}
// check to see if decimals were found, if so put them back
if (mydecimals.length > 0) {
output = output + mydecimals;
}
return output;
} // end format()
/******************************************************************************
* round()
* ======
* Function used for rounding numbers
*
* params:
* n - number value
* d - decimal places in end result, rounded number
******************************************************************************/
function round(n, d) {
n = n - 0;
d = d || 2;
var f = Math.pow(10, d);
n = Math.round(n * f) / f;
n += Math.pow(10, - (d + 1));
n += '';
return d == 0 ? n.substring(0, n.indexOf('.')) : n.substring(0, n.indexOf('.') + d + 1);
} // end round()
/******************************************************************************
* gup()
* ======
* Function used for getting URL parameters from page
* Taken from http://www.netlobo.com/url_query_string_javascript.html
*
* params (none)
* name - name of URL parameter to find
******************************************************************************/
function gup(name) {
name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
var regexS = "[\\?&]"+name+"=([^&#]*)";
var regex = new RegExp( regexS );
var results = regex.exec( window.location.href );
if( results == null )
return "";
else
return results[1];
} // end gup()
//]]>
![](\"images/question.jpg\" "\\"\"")
![](\"http://www.sandi.net/images/pdf_icon.gif\" "\\"Adobe"){kind=icon}
"
+ "