136 lines
4.6 KiB
JavaScript
136 lines
4.6 KiB
JavaScript
//\/////
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//\ overLIB Hide Form Plugin
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//\
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//\ Uses an iframe shim to mask system controls for IE v5.5 or higher as suggested in
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//\ http://dotnetjunkies.com/weblog/jking/posts/488.aspx
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//\ This file requires overLIB 4.10 or later.
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//\
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//\ overLIB 4.05 - You may not remove or change this notice.
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//\ Copyright Erik Bosrup 1998-2004. All rights reserved.
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//\ Contributors are listed on the homepage.
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//\ See http://www.bosrup.com/web/overlib/ for details.
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//
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//\/////
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//\mini
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if (typeof olInfo == 'undefined' || typeof olInfo.meets == 'undefined' || !olInfo.meets(4.10)) alert('overLIB 4.10 or later is required for the HideForm Plugin.');
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else {
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// Function which generates the popup with an IFRAME shim
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function generatePopUp(content) {
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if(!olIe4||olOp||!olIe55||(typeof o3_shadow != 'undefined' && o3_shadow)||(typeof o3_bubble != 'undefined' && o3_bubble)) return;
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var wd,ht,txt, zIdx = 0;
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wd = parseInt(o3_width);
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ht = over.offsetHeight;
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txt = backDropSource(wd,ht,zIdx++);
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txt += '<div style="position: absolute; top: 0; left: 0; width: '+ wd+'px; z-index: ' + zIdx + ';">' + content + '</div>';
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layerWrite(txt);
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}
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// Code for the IFRAME which is used in other places
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function backDropSource(width, height, Z) {
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return '<iframe frameborder="0" scrolling="no" src="javascript:false;" width="' + width + '" height="' + height + '" style="z-index: ' + Z + '; filter: Beta(Style=0,Opacity=0);"></iframe>';
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}
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// Hides SELECT boxes that will be under the popup
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// Checking Gecko version number to try to include other browsers based on the Gecko engine
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function hideSelectBox() {
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if(olNs4 || olOp || olIe55) return;
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var px, py, pw, ph, sx, sw, sy, sh, selEl, v;
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if(olIe4) v = 0;
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else {
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v = navigator.userAgent.match(/Gecko\/(\d{8})/i);
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if(!v) return; // return if no string match
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v = parseInt(v[1]);
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}
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if (v < 20030624) { // versions less than June 24, 2003 were earlier Netscape browsers
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px = parseInt(over.style.left);
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py = parseInt(over.style.top);
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pw = o3_width;
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ph = (o3_aboveheight ? parseInt(o3_aboveheight) : over.offsetHeight);
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selEl = (olIe4) ? o3_frame.document.all.tags("SELECT") : o3_frame.document.getElementsByTagName("SELECT");
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for (var i=0; i<selEl.length; i++) {
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if(!olIe4 && selEl[i].size < 2) continue; // Not IE and SELECT size is 1 or not specified
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sx = pageLocation(selEl[i],'Left');
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sy = pageLocation(selEl[i],'Top');
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sw = selEl[i].offsetWidth;
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sh = selEl[i].offsetHeight;
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if((px+pw) < sx || px > (sx+sw) || (py+ph) < sy || py > (sy+sh)) continue;
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selEl[i].isHidden = 1;
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selEl[i].style.visibility = 'hidden';
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}
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}
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}
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// Shows previously hidden SELECT Boxes
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function showSelectBox() {
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if(olNs4 || olOp || olIe55) return;
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var selEl, v;
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if(olIe4) v = 0;
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else {
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v = navigator.userAgent.match(/Gecko\/(\d{8})/i);
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if(!v) return;
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v = parseInt(v[1]);
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}
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if(v < 20030624) {
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selEl = (olIe4) ? o3_frame.document.all.tags("SELECT") : o3_frame.document.getElementsByTagName("SELECT");
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for (var i=0; i<selEl.length; i++) {
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if(typeof selEl[i].isHidden != 'undefined' && selEl[i].isHidden) {
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selEl[i].isHidden = 0;
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selEl[i].style.visibility = 'visible';
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}
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}
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}
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}
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// function gets the total offset properties of an element
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// this same function occurs in overlib_mark.js.
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function pageLocation(o,t){
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var x = 0
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while(o.offsetParent){
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x += o['offset'+t]
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o = o.offsetParent
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}
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x += o['offset'+t]
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return x
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}
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// reset mouse move routine for NS7 but not NS7.1,Opera, or IE5.5+
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// It also bypasses Netscape 6 since the modifications mess up the display of popups
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// and don't work anyways.
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// Modify mouse move routine while loading so that hideSelectBox()
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// can be called from the correct location
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if (!(olNs4 || olOp || olIe55 || navigator.userAgent.indexOf('Netscape6') != -1)) {
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var MMStr = olMouseMove.toString();
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var strRe = /(if\s*\(o3_allowmove\s*==\s*1.*\)\s*)/;
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var f = MMStr.match(strRe);
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if (f) {
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var ls = MMStr.search(strRe);
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ls += f[1].length;
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var le = MMStr.substring(ls).search(/[;|}]\n/);
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MMStr = MMStr.substring(0,ls) + ' { runHook("placeLayer",FREPLACE); if(olHideForm) hideSelectBox(); ' + MMStr.substring(ls + (le != -1 ? le+3 : 0));
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document.writeln('<script type="text/javascript">\n<!--\n' + MMStr + '\n//-->\n</' + 'script>');
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}
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f = capExtent.onmousemove.toString().match(/function[ ]+(\w*)\(/);
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if (f&&f[1] != 'anonymous') capExtent.onmousemove = olMouseMove;
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}
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////////
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// PLUGIN REGISTRATIONS
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////////
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registerHook("createPopup",generatePopUp,FAFTER);
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registerHook("hideObject",showSelectBox,FAFTER);
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olHideForm=1;
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}
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