📄 overlib.js
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self.status = "";
if (over.onmouseout || over.onmouseover) {
if (olNs4) over.releaseEvents(Event.MOUSEOUT || Event.MOUSEOVER);
over.onmouseout = over.onmouseover = null;
}
runHook("hideObject", FAFTER);
}
// Move a layer
function repositionTo(obj, xL, yL) {
var theObj=(olNs4 ? obj : obj.style);
theObj.left = xL + (!olNs4 ? 'px' : 0);
theObj.top = yL + (!olNs4 ? 'px' : 0);
}
// Check position of cursor relative to overDiv DIVision; mouseOut function
function cursorOff() {
var left = parseInt(over.style.left);
var top = parseInt(over.style.top);
var right = left+over.offsetWidth;
var bottom = top+ over.offsetHeight;
if (o3_x < left || o3_x > right || o3_y < top || o3_y > bottom) return true;
return false;
}
////////
// COMMAND FUNCTIONS
////////
// Calls callme or the default function.
function opt_FUNCTION(callme) {
o3_text = (callme ? (typeof callme=='string' ? (/.+\(.*\)/.test(callme) ? eval(callme) : callme) : callme()) : (o3_function ? o3_function() : 'No Function'));
return 0;
}
// Handle hovering
function opt_NOCLOSE(unused) {
if (!unused) o3_close = "";
if (olNs4) {
over.captureEvents(Event.MOUSEOUT || Event.MOUSEOVER);
over.onmouseover = function () { if (o3_timerid > 0) { clearTimeout(o3_timerid); o3_timerid = 0; } }
over.onmouseout = cClick;
} else {
over.onmouseover = function () {hoveringSwitch = true; if (o3_timerid > 0) { clearTimeout(o3_timerid); o3_timerid =0; } }
}
return 0;
}
// Function to scan command line arguments for multiples
function opt_MULTIPLEARGS(i, args, parameter) {
var k = i, l, re, pV, str = '';
for(k=i; k<args.length; k++) {
str += args[k] + ',';
if(typeof args[k] == 'number'&&args[k]>pmStart) break;
}
if(k >= args.length) l = str.length-1;
else {
re = eval('/,' + args[k] + '/');
l = str.search(re);
}
k--; // reduce by one so the for loop this is in works correctly
str = str.substring(0, l);
pV = (olNs4&&/cellpad/i.test(parameter)) ? str.split(',')[0] : str;
eval(parameter + '="' + pV + '"');
return k;
}
// Remove in texts when done.
function nbspCleanup() {
if (o3_wrap && (olOp || (olIe4 && isMac))) {
o3_text = o3_text.replace(/\ /g, ' ');
o3_cap = o3_cap.replace(/\ /g, ' ');
}
}
// Escape embedded single quotes in text strings
function escSglQuote(str) {
return str.toString().replace(/'/g,"\\'");
}
// Onload handler for window onload event
function OLonLoad_handler(e) {
if (!olLoaded) olLoaded=1; // indicates that all modules have loaded now
// remove the OLonload_handler for Ns6+, Mozilla based browsers, and IE
if (window.removeEventListener) window.removeEventListener("load",OLonLoad_handler,true);
else if (window.detachEvent) window.detachEvent("onload",OLonLoad_handler);
// Route the event to the normal handler in Nx4.x
if (olNs4) routeEvent(e);
}
// Wraps strings in Layer Generation Functions with the correct tags
// endWrap true(if end tag) or false if start tag
// fontSizeStr - font size string such as '1' or '10px'
// whichString is being wrapped -- 'text', 'caption', or 'close'
function wrapStr(endWrap,fontSizeStr,whichString) {
var fontStr, fontColor, isClose=((whichString=='close') ? 1 : 0), hasDims=/[%\-a-z]+$/.test(fontSizeStr);
fontSizeStr = (olNs4) ? (!hasDims ? fontSizeStr : '1') : fontSizeStr;
if (endWrap) return (hasDims&&!olNs4) ? (isClose ? '</span>' : '</div>') : '</font>';
else {
fontStr='o3_'+whichString+'font';
fontColor='o3_'+((whichString=='caption')? 'cap' : whichString)+'color';
return (hasDims&&!olNs4) ? (isClose ? '<span style="font-family: '+quoteMultiNameFonts(eval(fontStr))+'; color: '+eval(fontColor)+'; font-size: '+fontSizeStr+';">' : '<div style="font-family: '+quoteMultiNameFonts(eval(fontStr))+'; color: '+eval(fontColor)+'; font-size: '+fontSizeStr+';">') : '<font face="'+eval(fontStr)+'" color="'+eval(fontColor)+'" size="'+(parseInt(fontSizeStr)>7 ? '7' : fontSizeStr)+'">';
}
}
// Quotes Multi word font names; needed for CSS Standards adherence in font-family
function quoteMultiNameFonts(theFont) {
var v, pM=theFont.split(',');
for (var i=0; i<pM.length; i++) {
v=pM[i];
v=v.replace(/^\s+/,'').replace(/\s+$/,'');
if(/\s/.test(v) && !/['"]/.test(v)) {
v="\'"+v+"\'";
pM[i]=v;
}
}
return pM.join();
}
// dummy function which will be overridden
function isExclusive(args) {
return false;
}
////////
// PLUGIN ACTIVATION FUNCTIONS
////////
// Runs plugin functions to set runtime variables.
function setRunTimeVariables(){
if (typeof runTime != 'undefined' && runTime.length) {
for (var k = 0; k < runTime.length; k++) {
runTime[k]();
}
}
}
// Runs plugin functions to parse commands.
function parseCmdLine(pf, i, args) {
if (typeof cmdLine != 'undefined' && cmdLine.length) {
for (var k = 0; k < cmdLine.length; k++) {
var j = cmdLine[k](pf, i, args);
if (j >- 1) {
i = j;
break;
}
}
}
return i;
}
// Runs plugin functions to do things after parse.
function postParseChecks(){
if (typeof postParse != 'undefined' && postParse.length) {
for (var k = 0; k < postParse.length; k++) {
if (postParse[k]()) continue;
return false; // end now since have an error
}
}
return true;
}
////////
// PLUGIN REGISTRATION FUNCTIONS
////////
// Registers commands and creates constants.
function registerCommands(cmdStr) {
if (typeof cmdStr!='string') return;
var pM = cmdStr.split(',');
pms = pms.concat(pM);
for (var i = 0; i< pM.length; i++) {
eval(pM[i].toUpperCase()+'='+pmCount++);
}
}
// Register a function to hook at a certain point.
function registerHook(fnHookTo, fnRef, hookType, optPm) {
var hookPt, last = typeof optPm;
if (fnHookTo == 'plgIn'||fnHookTo == 'postParse') return;
if (typeof hookPts == 'undefined') hookPts = new Array();
if (typeof hookPts[fnHookTo] == 'undefined') hookPts[fnHookTo] = new FunctionReference();
hookPt = hookPts[fnHookTo];
if (hookType != null) {
if (hookType == FREPLACE) {
hookPt.ovload = fnRef; // replace normal overlib routine
if (fnHookTo.indexOf('ol_content_') > -1) hookPt.alt[pms[CSSOFF-1-pmStart]]=fnRef;
} else if (hookType == FBEFORE || hookType == FAFTER) {
var hookPt=(hookType == 1 ? hookPt.before : hookPt.after);
if (typeof fnRef == 'object') {
hookPt = hookPt.concat(fnRef);
} else {
hookPt[hookPt.length++] = fnRef;
}
if (optPm) hookPt = reOrder(hookPt, fnRef, optPm);
} else if (hookType == FALTERNATE) {
if (last=='number') hookPt.alt[pms[optPm-1-pmStart]] = fnRef;
}
return;
}
}
// Register a function that will set runtime variables.
function registerRunTimeFunction(fn) {
if (isFunction(fn)) {
if (typeof runTime == 'undefined') runTime = new Array();
if (typeof fn == 'object') {
runTime = runTime.concat(fn);
} else {
runTime[runTime.length++] = fn;
}
}
}
// Register a function that will handle command parsing.
function registerCmdLineFunction(fn){
if (isFunction(fn)) {
if (typeof cmdLine == 'undefined') cmdLine = new Array();
if (typeof fn == 'object') {
cmdLine = cmdLine.concat(fn);
} else {
cmdLine[cmdLine.length++] = fn;
}
}
}
// Register a function that does things after command parsing.
function registerPostParseFunction(fn){
if (isFunction(fn)) {
if (typeof postParse == 'undefined') postParse = new Array();
if (typeof fn == 'object') {
postParse = postParse.concat(fn);
} else {
postParse[postParse.length++] = fn;
}
}
}
////////
// PLUGIN REGISTRATION FUNCTIONS
////////
// Runs any hooks registered.
function runHook(fnHookTo, hookType) {
var l = hookPts[fnHookTo], optPm, arS, ar = runHook.arguments;
if (hookType == FREPLACE) {
arS = argToString(ar, 2);
if (typeof l == 'undefined' || !(l = l.ovload)) return eval(fnHookTo+'('+arS+')');
else return eval('l('+arS+')');
} else if (hookType == FBEFORE || hookType == FAFTER) {
if (typeof l == 'undefined') return;
l=(hookType == 1 ? l.before : l.after);
if (!l.length) return;
arS = argToString(ar, 2);
for (var k = 0; k < l.length; k++) eval('l[k]('+arS+')');
} else if (hookType == FALTERNATE) {
optPm = ar[2];
arS = argToString(ar, 3);
if (typeof l == 'undefined' || (l = l.alt[pms[optPm-1-pmStart]]) == 'undefined') {
return eval(fnHookTo+'('+arS+')');
} else {
return eval('l('+arS+')');
}
}
}
////////
// UTILITY FUNCTIONS
////////
// Checks if something is a function.
function isFunction(fnRef) {
var rtn = true;
if (typeof fnRef == 'object') {
for (var i = 0; i < fnRef.length; i++) {
if (typeof fnRef[i]=='function') continue;
rtn = false;
break;
}
} else if (typeof fnRef != 'function') {
rtn = false;
}
return rtn;
}
// Converts an array into an argument string for use in eval.
function argToString(array, strtInd, argName) {
var jS = strtInd, aS = '', ar = array;
argName=(argName ? argName : 'ar');
if (ar.length > jS) {
for (var k = jS; k < ar.length; k++) aS += argName+'['+k+'], ';
aS = aS.substring(0, aS.length-2);
}
return aS;
}
// Places a hook in the correct position in a hook point.
function reOrder(hookPt, fnRef, order) {
if (!order || typeof order == 'undefined' || typeof order == 'number') return;
var newPt = new Array(), match;
if (typeof order=='function') {
if (typeof fnRef=='object') {
newPt = newPt.concat(fnRef);
} else {
newPt[newPt.length++]=fnRef;
}
for (var i = 0; i < hookPt.length; i++) {
match = false;
if (typeof fnRef == 'function' && hookPt[i] == fnRef) {
continue;
} else {
for(var j = 0; j < fnRef.length; j++) if (hookPt[i] == fnRef[j]) {
match = true;
break;
}
}
if (!match) newPt[newPt.length++] = hookPt[i];
}
newPt[newPt.length++] = order;
} else if (typeof order == 'object') {
if (typeof fnRef == 'object') {
newPt = newPt.concat(fnRef);
} else {
newPt[newPt.length++] = fnRef;
}
for (var j = 0; j < hookPt.length; j++) {
match = false;
if (typeof fnRef == 'function' && hookPt[j] == fnRef) {
continue;
} else {
for (var i = 0; i < fnRef.length; i++) if (hookPt[j] == fnRef[i]) {
match = true;
break;
}
}
if (!match) newPt[newPt.length++]=hookPt[j];
}
for (i = 0; i < newPt.length; i++) hookPt[i] = newPt[i];
newPt.length = 0;
for (var j = 0; j < hookPt.length; j++) {
match = false;
for (var i = 0; i < order.length; i++) {
if (hookPt[j] == order[i]) {
match = true;
break;
}
}
if (!match) newPt[newPt.length++] = hookPt[j];
}
newPt = newPt.concat(order);
}
for(i = 0; i < newPt.length; i++) hookPt[i] = newPt[i];
return hookPt;
}
////////
// OBJECT CONSTRUCTORS
////////
// Object for handling hooks.
function FunctionReference() {
this.ovload = null;
this.before = new Array();
this.after = new Array();
this.alt = new Array();
}
// Object for simple access to the overLIB version used.
// Examples: simpleversion:351 major:3 minor:5 revision:1
function Info(version, prerelease) {
this.version = version;
this.prerelease = prerelease;
this.simpleversion = parseInt(this.version*100);
this.major = parseInt(this.simpleversion / 100);
this.minor = parseInt(this.simpleversion / 10) - this.major * 10;
this.revision = parseInt(this.simpleversion) - this.major * 100 - this.minor * 10;
}
////////
// STANDARD REGISTRATIONS
////////
registerHook("ol_content_simple", ol_content_simple, FALTERNATE, CSSOFF);
registerHook("ol_content_caption", ol_content_caption, FALTERNATE, CSSOFF);
registerHook("ol_content_background", ol_content_background, FALTERNATE, CSSOFF);
registerHook("ol_content_simple", ol_content_simple, FALTERNATE, CSSCLASS);
registerHook("ol_content_caption", ol_content_caption, FALTERNATE, CSSCLASS);
registerHook("ol_content_background", ol_content_background, FALTERNATE, CSSCLASS);
registerHook("hideObject", nbspCleanup, FAFTER);
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