/*** Javascript for Webview -- Common Utilities
** Started: Feb 11 2006
** Creator: Sara Sioux
****/
function eblast_insert_image() {
var txt = [],
image = document.getElementById( 'eblast_images' ),
url = document.getElementById( 'eblast_image_url' ),
body = document.getElementById( 'body' );
txt.push( '' );
txt.push( '' );
txt.push( '' );
if( url.value.length > 0 ) {
txt.push( '' );
}
txt.push( '
' );
if( url.value.length > 0 ) {
txt.push( '' );
}
txt.push( '' );
body.value = txt.join( '' );
}
Events.addEvent(window, "load", function(oEvent){
wv_resize_iframe(); // Resize if inside an iframe
window.wvNavMenu.registerResizeFunc(wv_resize_iframe);
});
/**
* wv_get_doc_height
* Return the height of the document in pixels
*/
function wv_get_doc_height(){
var height = 0;
var body = htmlDOM.getBody();
try{
if(window.getComputedStyle){ // w3c
height = document.defaultView.getComputedStyle(body,
null).getPropertyValue("height");
}else if(body.currentStyle){ // IE
height = document.body.clientHeight;
}
}catch(e){
height = 0;
}
return parseInt(height);
}
/**
* wv_resize_iframe
* If Webview is hosted inside of an iframe, then we will need to occasionally
* need to resize the iframe to fit the content of the page.
*/
function wv_resize_iframe(){
var height = wv_get_doc_height();
if(window == top || // Not in iframe
!window.wvIFrameResizeURI.length || // No resize script
!height){ return; } // Height is zero, null, undef.
// We will now create a new iframe pointing to the resize script (hosted by
// our client). We pass in the height of the document as well as a random
// number (to prevent caching).
var date = new Date();
var iframe = document.createElement("iframe");
var body = htmlDOM.getBody();
if(!date || !iframe || !body){ return; } // Early return condition
iframe.style.display = "none"; // Invisible
body.appendChild(iframe); // Add to body
iframe.src = window.wvIFrameResizeURI + "?height="
+ height + "&update=" + date.getMilliseconds()
+ Math.random();
iframe.onload = function(){ // Remove iframe onload
iframe.parentNode.removeChild(iframe);
}
// Must also hide the header and footer elements, if they're visible
var hdr = document.getElementById("PageHeader");
if(hdr){
hdr.style.display = "none";
}
var ftr = document.getElementById("PageFooter");
if(ftr){
ftr.style.display = "none";
}
}
/**
* Select all opens in a select control
*/
function select_selectAll(ctrl){
try{
ctrl = document.getElementById(ctrl);
var len = ctrl.options.length;
for(var i = 0; i < len; i++){
ctrl.options[i].selected = true;
}
}catch(e){
;
}
return false;
}
// hideById
// ids - array of ids to hide
// Find each of the elements in $ids and hide it (set display property to none)
function hideById(ids){
for(var i = 0; i < ids.length; i++){
var el = document.getElementById(ids[i]);
if(el && el.style){
el.style.display = "none";
}
}
return;
}
// ******* CSS *********
// cssGetStyle
// RETURN: effective stylesheet property
// courtesy: http://www.quirksmode.org/dom/getstyles.html
function cssGetStyle(el,styleProp)
{
var x = el;
if(typeof(el) != "object"){
var x = document.getElementById(el);
}
if (x.currentStyle)
var y = x.currentStyle[styleProp];
else if (window.getComputedStyle)
var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);
return y;
}
// ******* EXTEND JAVA OBJECTS **********
String.prototype.ltrim = function(){
var regexp = /^\s*/;
return this.replace(regexp, "");
}
String.prototype.rtrim = function(){
var regexp = /\s*$/;
return this.replace(regexp, "");
}
String.prototype.trim = function(){
var regexp = /(^(\n|\s)*)|((\n|\s)*$)/g;
return this.replace(regexp, "");
}
// www.sean.co.uk
function wv_PauseComp(millis){
date = new Date();
var curDate = null;
do { var curDate = new Date(); }
while(curDate-date < millis);
}
function wv_OpenImageWindow(imgURL) {
w = window.open(imgURL, 'imageWindow', 'height=600, width=650, scrollbars=yes, statusbar=no, location=no, toolbar=no');
}
function wv_write2id(id,txt) {
var elem = document.getElementById(id);
if(elem) {
elem.innerHTML = txt;
} else {
alert('could not find elem '+id);
}
}
function wv_change_font_color(id,color) {
var elem = document.getElementById(id);
if(elem) {
elem.color = color;
}
}
function wv_hide_element(id) {
var elem = document.getElementById(id);
if(elem) {
elem.style.display = 'none';
}
}
function wv_show_element(id) {
var elem = document.getElementById(id);
if(elem) {
elem.style.display = 'block';
}
}
/******** Form manipulation **********/
function wv_enable(fieldid) {
var elem = document.getElementById(fieldid);
if(elem) {
elem.disabled = false;
} else {
alert('Could not find element with ID '+fieldid);
}
}
function wv_disable(fieldid) {
var elem = document.getElementById(fieldid);
if(elem) {
elem.disabled = true;
} else {
alert('Could not find element with ID '+fieldid);
}
}
/******** Debug **********/
function wv_dump_props(dumparr) {
var txt = '';
for(var i in dumparr) {
if(i != 'domConfig') {
txt += i + ' = ' + dumparr[i] + "\n\r
";
}
}
wv_write2id('debug-dump',txt);
}
/**
* wv_dump_obj
* Prepares a string of the properties and their values within an object.
* object The object to display properties of
* [object] Additional parameters to supply to the function
* bool html - true to render as HTML
* bool funcs - true to display functions
* bool body - true to append output to body
* Implies html set to true
*/
function wv_dump_obj(obj, params){
// Configure our additional parameters
if(!params){
params = { html : false, funcs : false, body : false };
}
params.funcs = params.funcs ? true : false;
params.body = params.body ? true : false;
params.html = params.html || params.body ? true : false;
var nl = params.html ? "
" : "\n";
var out = "wv_dump_obj: obj is invalid object" + nl; // Init output
if(!obj){
if(params.body){
htmlDOM.appendBody(out); // Append to body
}
return out; // Early return
}
out = ""; // Init output
if(params.html){
out += "
";
}
for(var x in obj){
try{
if(typeof obj[x] == "function" && !params.funcs){
continue;
}
out += x + ": " + obj[x] + nl;
}catch(e){
out += "[" + x + "] caused a Javascript error" + nl;
}
}
if(params.html){
out += "
";
}
if(params.body){
htmlDOM.appendBody(out);
}
return out;
}