MediaWiki:Common.js: Difference between revisions

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(common code for all passes; provide for multiple versions in data-vad attribute)
(phase 3)
Line 2: Line 2:


/* Any JavaScript here will be loaded for all users on every page load. */
/* Any JavaScript here will be loaded for all users on every page load. */
/* phase3 16 Dec 2022 */
/* phase3 17 Dec 2022 */


var releases = ["All", "3.10", "3.9", "3.8"];
var gr_version = "";
var gr_version = "";


var _art = document.getElementsByTagName("span");
var _nav = document.getElementById ("gr_vad")
if (_art.length > 0)    // found <span>
if (_nav != null)    // found <span>
     {
     {
     // console.log (_art.length, "spans found");
     console.log ("Version-adaptive documentation");
     var _art1 = _art[0].getAttribute("data-vad");
    var w_loc = window.location.href;
     if (_art1 == "gr_vad")
    const url1 = new URL(w_loc);
    var url2 = url1.toString();
    var url3 = url2.replace("?title=","/");
    var pos1 = url3.indexOf ("?");
     var url;
    if (pos1 > 0)
        url = url3.slice (0, pos1);
    else
        url = url3;
    console.log ("phase3()", url);
    var p1 = url1.searchParams.get('ver1');
     if (p1 != null)
        gr_version = p1;
    var ver_len = gr_version.length;
    console.log (gr_version, ver_len);
    var t1 = document.createElement ("p");
    t1.innerHTML = "<b>Version-adaptive document.<br>Customize this page by clicking a Version to display:<br></b>";
    var anchor = [];
    var k;
    for (k = 0; k < (releases.length); k++)
         {
         {
         console.log ("Version-adaptive documentation");
         if (k == 0)
        var w_loc = window.location.href;
        const url1 = new URL(w_loc);
        var url2 = url1.toString();
        var url = url2.replace("?title=","/");
        console.log ("phase3()", url);
        var p1 = url1.searchParams.get('ver1');
        var p2 = url1.searchParams.get('ver2');
        var p3 = url1.searchParams.get('ver3');
        // console.log (p1,p2,p3);
        if (p1 != null)
             {
             {
             gr_version += p1;
             anchor[k] = '<a href="' + url + '">' + releases[k] + "</a>";
            gr_version += ",";
             }
             }
         if (p2 != null)
         else
             {
             {
             gr_version += p2;
             anchor[k] = "<a href=\"" + url + "?ver1=" + releases[k] + "\">" +  releases[k] + "</a>";
            gr_version += ",";
             }
             }
        if (p3 != null)
         // console.log (anchor[k]);
            {
         t1.innerHTML += (anchor[k] + "&nbsp;&nbsp;&nbsp;&nbsp;");
            gr_version += p3;
         }
            gr_version += ",";
    _nav.appendChild (t1);
            }
        var ver_len = gr_version.length;
         // console.log (gr_version, ver_len);
         if (gr_version.endsWith (","))
            {
            var temp = gr_version.slice (0, ver_len-1);
            gr_version = temp;
            }
        var ver_len = gr_version.length;
        // console.log (gr_version, ver_len);
        var _nav = document.getElementById("p-tb")
        var _br = document.createElement("br");
        _nav.appendChild (_br);
        var _li1 = document.createElement("li");
        _li1.innerHTML = "<br>Customize this page:<br>check only one.";
        _nav.appendChild (_li1);
 
        var _form1 = document.createElement("form");
        _form1.setAttribute("action", url);       // action
// ver1 3.8
        var _inp1 = document.createElement("input");
        _inp1.setAttribute("type", "checkbox");
        _inp1.setAttribute("id", "_ver1");
         _inp1.setAttribute("name", "ver1");
        _inp1.setAttribute("value", "3.8");
        if (gr_version == "3.8")        // found
            _inp1.setAttribute ("checked", "true");
        _form1.appendChild (_inp1);
        var _lbl1 = document.createElement("label");
        _lbl1.setAttribute("for", "_ver1");
        _lbl1.innerHTML = " 3.8<br>";
        _form1.appendChild (_lbl1);
// ver2 3.9
        var _inp2 = document.createElement("input");
        _inp2.setAttribute("type", "checkbox");
        _inp2.setAttribute("id", "_ver2");
        _inp2.setAttribute("name", "ver2");
        _inp2.setAttribute("value", "3.9");
        if (gr_version == "3.9")        // found
            _inp2.setAttribute ("checked", "true");
        _form1.appendChild (_inp2);
        var _lbl2 = document.createElement("label");
        _lbl2.setAttribute("for", "_ver2");
        _lbl2.innerHTML = " 3.9<br>";
        _form1.appendChild (_lbl2);
// ver3 3.10
        var _inp3 = document.createElement("input");
        _inp3.setAttribute("type", "checkbox");
        _inp3.setAttribute("id", "_ver3");
        _inp3.setAttribute("name", "ver3");
        _inp3.setAttribute("value", "3.10");
        if (gr_version == "3.10")      // found
            _inp3.setAttribute ("checked", "true");
        _form1.appendChild (_inp3);
        var _lbl3 = document.createElement("label");
        _lbl3.setAttribute("for", "_ver3");
        _lbl3.innerHTML = " 3.10<br>";
        _form1.appendChild (_lbl3);
        _form1.appendChild(_br);
// submit
        var _inp4 = document.createElement("input");
        _inp4.setAttribute("type", "submit");
        _inp4.setAttribute("value", "Submit");
        _form1.appendChild (_inp4);
        _nav.appendChild (_form1);
 
//  look for divs
//  look for divs
        if (gr_version.length > 0)
    if (gr_version.length > 0)
        {
        var element = document.getElementsByTagName("div");
        var _len = element.length;
        // console.log (_len, "divs found");
        var k;
        for (k = 0; k < _len; k++)
             {
             {
             var element = document.getElementsByTagName("div");
             var _ver = element[k].getAttribute("data-vad");
            var _len = element.length;
             if (_ver != null)
            // console.log (_len, "divs found");
             var k;
            for (k = 0; k < _len; k++)
                 {
                 {
                 var _ver = element[k].getAttribute("data-vad");
                 // console.log ("div version is ", _ver);
                 if (_ver != null)
                 if ((_ver.indexOf (gr_version)) == -1)     // not found
                     {
                     {
                     // console.log ("div version is ", _ver);
                     element[k].setAttribute ("hidden", "true");
                    if ((_ver.indexOf (gr_version)) == -1)      // not found
                        {
                        element[k].setAttribute ("hidden", "true");
                        }
                     }
                     }
                 }
                 }
             }       // version selected
             }
         }      // found gr-vad
         }      // version selected
     }      // found span
     }      // found span

Revision as of 22:52, 17 December 2022

"use strict"

/* Any JavaScript here will be loaded for all users on every page load. */
/* phase3 17 Dec 2022 */

var releases = ["All", "3.10", "3.9", "3.8"];
var gr_version = "";

var _nav = document.getElementById ("gr_vad")
if (_nav != null)    // found <span>
    {
    console.log ("Version-adaptive documentation");
    var w_loc = window.location.href;
    const url1 = new URL(w_loc);
    var url2 = url1.toString();
    var url3 = url2.replace("?title=","/");
    var pos1 = url3.indexOf ("?");
    var url;
    if (pos1 > 0)
        url = url3.slice (0, pos1);
    else
        url = url3;
    console.log ("phase3()", url);
    var p1 = url1.searchParams.get('ver1');
    if (p1 != null)
        gr_version = p1;
    var ver_len = gr_version.length;
    console.log (gr_version, ver_len);
    var t1 = document.createElement ("p");
    t1.innerHTML = "<b>Version-adaptive document.<br>Customize this page by clicking a Version to display:<br></b>";
    var anchor = [];
    var k;
    for (k = 0; k < (releases.length); k++)
        {
        if (k == 0)
            {
            anchor[k] = '<a href="' + url + '">' +  releases[k] + "</a>";
            }
        else
            {
            anchor[k] = "<a href=\"" + url + "?ver1=" + releases[k] + "\">" +  releases[k] + "</a>";
            }
        // console.log (anchor[k]);
        t1.innerHTML += (anchor[k] + "&nbsp;&nbsp;&nbsp;&nbsp;");
        }
    _nav.appendChild (t1);
//  look for divs
    if (gr_version.length > 0)
        {
        var element = document.getElementsByTagName("div");
        var _len = element.length;
        // console.log (_len, "divs found");
        var k;
        for (k = 0; k < _len; k++)
            {
            var _ver = element[k].getAttribute("data-vad");
            if (_ver != null)
                {
                // console.log ("div version is ", _ver);
                if ((_ver.indexOf (gr_version)) == -1)      // not found
                    {
                    element[k].setAttribute ("hidden", "true");
                    }
                }
            }
        }       // version selected
    }       // found span
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