GSearch in Persian

GSearch in Persian can change Google search results to Persian language, without affecting the RTL (Right-to-Left) direction. (Based on the fork from tgxhx)

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         GSearch in Persian
// @name:fa      سوییچ جستو در سایت‌های فارسی
// @version      0.5
// @author       Amir
// @description  GSearch in Persian can change Google search results to Persian language, without affecting the RTL (Right-to-Left) direction. (Based on the fork from tgxhx)
// @homepage     https://github.com/Amm1rr/GSearch-Toggle/
// @namespace    amm1rr
// @description:fa با این اسکریپت به راحتی می‌توان بین جستجو فقط در سایت‌های فارسی در جستجوی گوگل سوییچ کرد، یک گزینه زیر جستجوی گوگل اضافه می شود. البته بدون تغییر در
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @icon         https://www.google.com/favicon.ico
// @match        https://www.google.com/search*
// @exclude      https://www.google.com/maps*
// @grant        GM_addStyle
// ==/UserScript==

/*

Last Changes: (Sort by Date)

18/07/2023

- Excluded Google Map
- Added support for UK/US Google domains
- Added support for mobile, tablet, and desktop devices
- External library removed

*/

(function () {
    "use strict";

    // I just added this variable to check if the class is found for the first time, so there's no need to execute multiple times.
    var iFoundCounter = 0;

    // How to use:
    // if( isMobile.any() ) alert('Mobile');
    // To check to see if the user is on a specific mobile device:
    // if( isMobile.iOS() ) alert('iOS');
    const isMobile = {
        Android: function () {
            return navigator.userAgent.match(/Android/i);
        },
        BlackBerry: function () {
            return navigator.userAgent.match(/BlackBerry/i);
        },
        iOS: function () {
            return navigator.userAgent.match(/iPhone|iPad|iPod/i);
        },
        iPhone: function () {
            return navigator.userAgent.match(/iPhone/i);
        },
        Opera: function () {
            return navigator.userAgent.match(/Opera Mini/i);
        },
        Windows: function () {
            return (
                navigator.userAgent.match(/IEMobile/i) ||
                navigator.userAgent.match(/WPDesktop/i)
            );
        },
        any: function () {
            return (
                isMobile.Android() ||
                isMobile.BlackBerry() ||
                isMobile.iOS() ||
                isMobile.Opera() ||
                isMobile.Windows()
            );
        },
        mobile: function () {
            return (
                isMobile.Android() ||
                isMobile.BlackBerry() ||
                isMobile.iPhone() ||
                isMobile.Opera()
            );
        },
    };

    //-- Wait for the "Tools" button
    if (isMobile.mobile()) {
        waitForKeyElements('div[jsname="yIZuWb"]', onPageLoadedMobile);
    } else {
        waitForKeyElements(".PuHHbb", onPageLoaded);
    }

    function CreateSeprator() {
        var seperator = document.createElement("div");
        seperator.classList.add("IDFSOe");
        //-- Class=> TZqsAd

        return seperator;
    }

    function CreateLink() {
        var aTag = document.createElement("a");
        var query = new URLSearchParams(decodeURIComponent(location.search));
        const isFarsi = (query.get("lr") || "").toLowerCase() === "lang_fa";
        if (isFarsi) {
            query.delete("lr");
            query.delete("tbs");
            aTag.textContent = "Clear";
        } else {
            query.set("lr", "lang_fa");
            query.set("tbs", "lr:lang_fa");
            aTag.textContent = "Persian";
        }

        const href = `${location.origin}${
            location.pathname
        }?${query.toString()}`;
        aTag.setAttribute("href", href);
        aTag.classList.add("hdtb-tl");
        aTag.style.cssText = "color: #5f6368;text-decoration: none;";

        return aTag;
    }

    function onPageLoadedMobile() {
        onPageLoaded("Mobile");
    }

    // Function to be executed after the page has completely loaded
    function onPageLoaded(arg) {
        var ToolsButton;
        if (arg == "Mobile") {
            //-- Mobile
            ToolsButton = document.querySelector('div[jsname="yIZuWb"]');
        } else {
            //-- Desktop
            ToolsButton = document.querySelector(".PuHHbb");

            //-- Tablet
            if (!ToolsButton) {
                ToolsButton = document.querySelector(".hdtb-tl-sel");
                // alert("1." + ToolsButton);
            }

            if (!ToolsButton) {
                ToolsButton = document.querySelector("#hdtb-tls");
                // alert("2." + ToolsButton);
            }

            if (!ToolsButton) {
                ToolsButton = document.querySelector(".TZqsAd");
                // alert("3." + ToolsButton);
            }
            //-- Tablet
        }

        if (ToolsButton) {
            if (iFoundCounter > 1) {
                return;
            }
        }
        iFoundCounter++;

        var seperator = CreateSeprator();
        var alink = CreateLink();

        ToolsButton.insertAdjacentElement("afterend", seperator);
        seperator.insertAdjacentElement("afterend", alink);
    }

    /*--- waitForKeyElements():  A utility function, for Greasemonkey scripts,
    that detects and handles AJAXed content.

    Usage example:

        waitForKeyElements (
            "div.comments"
            , commentCallbackFunction
        );

        //--- Page-specific function to do what we want when the node is found.
        function commentCallbackFunction (jNode) {
            jNode.text ("This comment changed by waitForKeyElements().");
        }

    IMPORTANT: This function requires your script to have loaded jQuery.
    */
    function waitForKeyElements(
        selectorTxt /* Required: The jQuery selector string that
                            specifies the desired element(s).
                        */,
        actionFunction /* Required: The code to run when elements are
                            found. It is passed a jNode to the matched
                            element.
                        */,
        bWaitOnce /* Optional: If false, will continue to scan for
                            new elements even after the first match is
                            found.
                        */,
        iframeSelector /* Optional: If set, identifies the iframe to
                            search.
                        */
    ) {
        var targetNodes, btargetsFound;

        if (typeof iframeSelector == "undefined") targetNodes = $(selectorTxt);
        else targetNodes = $(iframeSelector).contents().find(selectorTxt);

        if (targetNodes && targetNodes.length > 0) {
            btargetsFound = true;
            /*--- Found target node(s).  Go through each and act if they
                are new.
            */
            targetNodes.each(function () {
                var jThis = $(this);
                var alreadyFound = jThis.data("alreadyFound") || false;

                if (!alreadyFound) {
                    //--- Call the payload function.
                    var cancelFound = actionFunction(jThis);
                    if (cancelFound) btargetsFound = false;
                    else jThis.data("alreadyFound", true);
                }
            });
        } else {
            btargetsFound = false;
        }

        //--- Get the timer-control variable for this selector.
        var controlObj = waitForKeyElements.controlObj || {};
        var controlKey = selectorTxt.replace(/[^\w]/g, "_");
        var timeControl = controlObj[controlKey];

        //--- Now set or clear the timer as appropriate.
        if (btargetsFound && bWaitOnce && timeControl) {
            //--- The only condition where we need to clear the timer.
            clearInterval(timeControl);
            delete controlObj[controlKey];
        } else {
            //--- Set a timer, if needed.
            if (!timeControl) {
                timeControl = setInterval(function () {
                    waitForKeyElements(
                        selectorTxt,
                        actionFunction,
                        bWaitOnce,
                        iframeSelector
                    );
                }, 300);
                controlObj[controlKey] = timeControl;
            }
        }
        waitForKeyElements.controlObj = controlObj;
    }

    //document.addEventListener('DOMContentLoaded', onPageLoaded);
    // window.onload = onPageLoaded;
})();