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mean.cloud common library

Common functions I use for most of my scripts

Fra og med 09.01.2018. Se den nyeste version.

Dette script bør ikke installeres direkte. Det er et bibliotek, som andre scripts kan inkludere med metadirektivet // @require https://update.greatest.deepsurf.us/scripts/37180/242211/meancloud%20common%20library.js 

// @grant         GM_getValue
// @grant         GM_setValue
// @grant         GM_deleteValue

document.LoadChain = function(scriptSrc, callback, bJQuery)
{
    if (bJQuery === undefined) bJQuery = false;
    
    var script = document.createElement("script");
    script.setAttribute("src", scriptSrc);
    script.addEventListener('load', function()
    {
        var script = document.createElement("script");
        script.textContent = ((bJQuery) ? "window.jQ=jQuery.noConflict(true);" : "") + "(" + callback.toString() + ")();";
        document.body.appendChild(script);
    }, false);
    document.body.appendChild(script);
};

/*
document.LoadJQ = function(oCallback)
{
    var script = document.createElement("script");
    script.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js");
    script.addEventListener('load', function()
    {
        var subscript = document.createElement("script");
        if (oCallback === undefined)
            subscript.textContent = "window.jQ=jQuery.noConflict(true);";
        else
            subscript.textContent = "window.jQ=jQuery.noConflict(true);(" + oCallback.toString() + ")();";
        document.body.appendChild(subscript);
    }, false);
    document.body.appendChild(script);
};
*/

document.LoadJavascript = function(sScriptSrc, oCallback)
{
    var script = document.createElement("script");
    script.setAttribute("src", sScriptSrc);    
    if (oCallback !== undefined)
    {
        script.addEventListener('load', function()
        {
            var subscript = document.createElement("script");
            subscript.textContent = "(" + oCallback.toString() + ")();";
            document.body.appendChild(subscript);
        }, false);
    }
    document.body.appendChild(script);
};

document.time_val = function()
{
    return document.CDbl(Math.floor(Date.now() / 1000));
};

document.Random = function(iMin, iMax)
{
    return parseInt(iMin + Math.floor(Math.random() * iMax));
};

document.ShiftClick = function(oEl)
{
    if (oEl === undefined)
    {
        var shiftclick = jQ.Event("click");
        shiftclick.shiftKey = true;

        var shiftclickOrig = jQ.Event("click");
        shiftclickOrig.shiftKey = true;

        shiftclick.originalEvent = shiftclick;
        return shiftclick;
    }
    
    jQ(oEl).trigger(document.ShiftClick());
};

if (!String.prototype.replaceAll)
    String.prototype.replaceAll = function(search, replace) { return ((replace === undefined) ? this.toString() : this.replace(new RegExp('[' + search + ']', 'g'), replace)); };

if (!String.prototype.startsWith)
    String.prototype.startsWith = function(search, pos) { return this.substr(((!pos) || (pos < 0)) ? 0 : +pos, search.length) === search; };

document.CInt = function(v)
{
	try
	{
		if (!isNaN(v)) return Math.floor(v);
		if (typeof v === 'undefined') return parseInt(0);
		if (v === null) return parseInt(0);
		var t = parseInt(v);
		if (isNaN(t)) return parseInt(0);
		return Math.floor(t);
	}
	catch (err) { }

	return parseInt(0);
};

document.CDbl = function(v)
{
	try
	{
		if (!isNaN(v)) return parseFloat(v);
		if (typeof v === 'undefined') return parseFloat(0.0);
		if (v === null) return parseFloat(0.0);
		var t = parseFloat(v);
		if (isNaN(t)) return parseFloat(0.0);
		return t;
	}
	catch (err) { }

	return parseFloat(0.0);
};

// dup of String.prototype.startsWith, but uses indexOf() instead of substr()
document.startsWith = function (haystack, needle) { return (needle === "") || (haystack.indexOf(needle) === 0); };
document.endsWith   = function (haystack, needle) { return (needle === "") || (haystack.substring(haystack.length - needle.length) === needle); };

document.ChopperBlank = function (sText, sSearch, sEnd)
{
	var sIntermediate = "";

	if (sSearch === "")
		sIntermediate = sText.substring(0, sText.length);
	else
	{
		var iIndexStart = sText.indexOf(sSearch);
		if (iIndexStart === -1)
			return "";

		sIntermediate = sText.substring(iIndexStart + sSearch.length);
	}

	if (sEnd === "")
		return sIntermediate;

	var iIndexEnd = sIntermediate.indexOf(sEnd);

	return (iIndexEnd === -1) ? sIntermediate : sIntermediate.substring(0, iIndexEnd);
};

document.CondenseSpacing = function(text)
{
	while (text.indexOf("  ") !== -1)
		text = text.replace("  ", " ");
	return text;
};

document.CookieSet    = function(name, value)  { try { GM_setValue(name, value); } catch (err) { } };
document.CookieGet    = function(name, defVal) { try { return GM_getValue(name, ((defVal !== undefined) ? defVal : null)); } catch (err) { } return null; };
document.CookieDelete = function(name)         { try { GM_deleteValue(name); } catch (err) { } };

document.pad = function(sText, iWidth, sChar)
{
    sChar = ((sChar !== undefined) ? sChar : ('0'));
    sText = sText.toString();
    return ((sText.length >= iWidth) ? (sText) : (new Array(iWidth - sText.length + 1).join(sChar) + sText));
};

document.is_visible = (function () {
    var x = window.pageXOffset ? window.pageXOffset + window.innerWidth - 1 : 0,
        y = window.pageYOffset ? window.pageYOffset + window.innerHeight - 1 : 0,
        relative = !!((!x && !y) || !document.elementFromPoint(x, y));
        function inside(child, parent) {
            while(child){
                if (child === parent) return true;
                child = child.parentNode;
            }
        return false;
    };
    return function (elem) {
        if (
            document.hidden ||
            elem.offsetWidth==0 ||
            elem.offsetHeight==0 ||
            elem.style.visibility=='hidden' ||
            elem.style.display=='none' ||
            elem.style.opacity===0
        ) return false;
        var rect = elem.getBoundingClientRect();
        if (relative) {
            if (!inside(document.elementFromPoint(rect.left + elem.offsetWidth/2, rect.top + elem.offsetHeight/2),elem)) return false;
        } else if (
            !inside(document.elementFromPoint(rect.left + elem.offsetWidth/2 + window.pageXOffset, rect.top + elem.offsetHeight/2 + window.pageYOffset), elem) ||
            (
                rect.top + elem.offsetHeight/2 < 0 ||
                rect.left + elem.offsetWidth/2 < 0 ||
                rect.bottom - elem.offsetHeight/2 > (window.innerHeight || document.documentElement.clientHeight) ||
                rect.right - elem.offsetWidth/2 > (window.innerWidth || document.documentElement.clientWidth)
            )
        ) return false;
        if (window.getComputedStyle || elem.currentStyle) {
            var el = elem,
                comp = null;
            while (el) {
                if (el === document) {break;} else if(!el.parentNode) return false;
                comp = window.getComputedStyle ? window.getComputedStyle(el, null) : el.currentStyle;
                if (comp && (comp.visibility=='hidden' || comp.display == 'none' || (typeof comp.opacity !=='undefined' && comp.opacity != 1))) return false;
                el = el.parentNode;
            }
        }
        return true;
    };
})();