MediaWiki talk:Common.js

From StrategyWiki, the free strategy guide and walkthrough wiki

/*Click edit to see a readable version. Once done changing, copy and paste into this and throw the output in MediaWiki:Common.js.


Contents

Wikipedia Common.js

*/
/*
 * Description: Redirects from /User:UserName/skin.js or .css to the user's actual skin page
 * Maintainer: Cacycle
 */

if (wgArticleId == 0 && wgUserName) {
  var slash = wgPageName.indexOf('/');
  var norm = wgPageName.substr(0, slash) + wgPageName.substr(slash).toLowerCase();
  var test = 'User:' + wgUserName.replace(/ /g, '_') + '/skin.';
  var ext = null;
  if (norm == test + 'js') ext = 'js';
  else if (norm == test + 'css') ext = 'css';
  if (ext != null) window.location.href = window.location.href.replace(/\/skin.(css|js)/i, '/' + skin + '.' + ext);
}

/* Import more specific scripts if necessary */
 
if (wgAction == "edit" || wgAction == "submit" || wgPageName == "Special:Upload") //scripts specific to editing pages
{
    importScript("MediaWiki:Common.js/edit.js")
}
else if (wgPageName == "Special:Watchlist") //watchlist scripts
{
    importScript("MediaWiki:Common.js/watchlist.js")
}
else if (wgPageName == "Special:Search") //scripts specific to Special:Search
{
    importScript("MediaWiki:Common.js/search.js")
}
/*

Got class?

*/
 /* Test if an element has a certain class **************************************
  *
  * Description: Uses regular expressions and caching for better performance.
  * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
  */
 
var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
    };
})();
/*

IE-specific fixes

*/

/* Scripts specific to Internet Explorer */

if (navigator.appName == "Microsoft Internet Explorer")
{
    /** Internet Explorer bug fix **************************************************
     *
     *  Description: Fixes IE horizontal scrollbar bug
     *  Maintainers: [[User:Tom-]]?
     */
    
    var oldWidth;
    var docEl = document.documentElement;
    
    function fixIEScroll()
    {
        if (!oldWidth || docEl.clientWidth > oldWidth)
            doFixIEScroll();
        else
            setTimeout(doFixIEScroll, 1);
        
        oldWidth = docEl.clientWidth;
    }
    
    function doFixIEScroll() {
        docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : "";
    }
    
    document.attachEvent("onreadystatechange", fixIEScroll);
    document.attachEvent("onresize", fixIEScroll);
        
    /**
     * Remove need for CSS hacks regarding MSIE and IPA.
     */
    if (document.createStyleSheet) {
        document.createStyleSheet().addRule('.IPA', 'font-family: "Doulos SIL", "Charis SIL", Gentium, "DejaVu Sans", Code2000, "TITUS Cyberbit Basic", "Arial Unicode MS", "Lucida Sans Unicode", "Chrysanthi Unicode";');
    }

    // In print IE (7?) does not like line-height
    appendCSS( '@media print { sup, sub, p, .documentDescription { line-height: normal; }}');

    // IE overflow bug
    appendCSS('div.overflowbugx { overflow-x: scroll !important; overflow-y: hidden !important; } div.overflowbugy { overflow-y: scroll !important; overflow-x: hidden !important; }');
    
    //Import scripts specific to Internet Explorer 6
    if (navigator.appVersion.substr(22, 1) == "6") {
        importScript("MediaWiki:Common.js/IE60Fixes.js")
    }
}
/*

Collapsible tables

*/
/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *               [[Wikipedia:NavFrame]].
 *  Maintainers: [[User:R. Koot]]
 */

var autoCollapse = 2;
var collapseCaption = "hide";
var expandCaption = "show";

function collapseTable( tableIndex )
{
    var Button = document.getElementById( "collapseButton" + tableIndex );
    var Table = document.getElementById( "collapsibleTable" + tableIndex );

    if ( !Table || !Button ) {
        return false;
    }

    var Rows = Table.rows;

    if ( Button.firstChild.data == collapseCaption ) {
        for ( var i = 1; i < Rows.length; i++ ) {
            Rows[i].style.display = "none";
        }
        Button.firstChild.data = expandCaption;
    } else {
        for ( var i = 1; i < Rows.length; i++ ) {
            Rows[i].style.display = Rows[0].style.display;
        }
        Button.firstChild.data = collapseCaption;
    }
}

function createCollapseButtons()
{
    var tableIndex = 0;
    var NavigationBoxes = new Object();
    var Tables = document.getElementsByTagName( "table" );

    for ( var i = 0; i < Tables.length; i++ ) {
        if ( hasClass( Tables[i], "collapsible" ) ) {

            /* only add button and increment count if there is a header row to work with */
            var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0];
            if (!HeaderRow) continue;
            var Header = HeaderRow.getElementsByTagName( "th" )[0];
            if (!Header) continue;

            NavigationBoxes[ tableIndex ] = Tables[i];
            Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );

            var Button     = document.createElement( "span" );
            var ButtonLink = document.createElement( "a" );
            var ButtonText = document.createTextNode( collapseCaption );

            Button.className = "collapseButton";  //Styles are declared in Common.css

            ButtonLink.style.color = Header.style.color;
            ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );
            ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );
            ButtonLink.appendChild( ButtonText );

            Button.appendChild( document.createTextNode( "[" ) );
            Button.appendChild( ButtonLink );
            Button.appendChild( document.createTextNode( "]" ) );

            Header.insertBefore( Button, Header.childNodes[0] );
            tableIndex++;
        }
    }

    for ( var i = 0;  i < tableIndex; i++ ) {
        if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {
            collapseTable( i );
        } 
        else if ( hasClass( NavigationBoxes[i], "innercollapse" ) ) {
            var element = NavigationBoxes[i];
            while (element = element.parentNode) {
                if ( hasClass( element, "outercollapse" ) ) {
                    collapseTable ( i );
                    break;
                }
            }
        }
    }
}

addOnloadHook( createCollapseButtons );
/*

Dynamic navigation bars

*/
 /** Dynamic Navigation Bars (experimental) *************************************
  *
  *  Description: See [[Wikipedia:NavFrame]].
  *  Maintainers: UNMAINTAINED
  */

// set up the words in your language
var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';

// shows and hides content and picture (if available) of navigation bars
// Parameters:
//     indexNavigationBar: the index of navigation bar to be toggled
function toggleNavigationBar(indexNavigationBar)
{
    var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
    var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);

    if (!NavFrame || !NavToggle) {
        return false;
    }

    // if shown now
    if (NavToggle.firstChild.data == NavigationBarHide) {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
            if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) {
                NavChild.style.display = 'none';
            }
        }
    NavToggle.firstChild.data = NavigationBarShow;

    // if hidden now
    } else if (NavToggle.firstChild.data == NavigationBarShow) {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
            if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) {
                NavChild.style.display = 'block';
            }
        }
        NavToggle.firstChild.data = NavigationBarHide;
    }
}

// adds show/hide-button to navigation bars
function createNavigationBarToggleButton()
{
    var indexNavigationBar = 0;
    // iterate over all < div >-elements 
    var divs = document.getElementsByTagName("div");
    for (var i = 0; NavFrame = divs[i]; i++) {
        // if found a navigation bar
        if (hasClass(NavFrame, "NavFrame")) {

            indexNavigationBar++;
            var NavToggle = document.createElement("a");
            NavToggle.className = 'NavToggle';
            NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
            NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');

            var isCollapsed = hasClass( NavFrame, "collapsed" );
            /*
             * Check if any children are already hidden.  This loop is here for backwards compatibility:
             * the old way of making NavFrames start out collapsed was to manually add style="display:none"
             * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
             * the content visible without JavaScript support), the new recommended way is to add the class
             * "collapsed" to the NavFrame itself, just like with collapsible tables.
             */
            for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
                if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                    if ( NavChild.style.display == 'none' ) {
                        isCollapsed = true;
                    }
                }
            }
            if (isCollapsed) {
                for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
                    if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                        NavChild.style.display = 'none';
                    }
                }
            }
            var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
            NavToggle.appendChild(NavToggleText);

            // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
            for(var j=0; j < NavFrame.childNodes.length; j++) {
                if (hasClass(NavFrame.childNodes[j], "NavHead")) {
                    NavFrame.childNodes[j].appendChild(NavToggle);
                }
            }
            NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
        }
    }
}

addOnloadHook( createNavigationBarToggleButton );
/*

Main Page fixes

*/
/** Main Page layout fixes *********************************************************
 *
 *  Description: Adds an additional link to the complete list of languages available.
 *  Maintainers: [[User:AzaToth]], [[User:R. Koot]], [[User:Alex Smotrov]]
 *  Language list removed
 */

if (wgPageName == 'Main_Page' || wgPageName == 'Talk:Main_Page') 
    addOnloadHook(function () {
        var nstab = document.getElementById('ca-nstab-main')
        if (nstab && wgUserLanguage=='en') {
            while (nstab.firstChild) nstab = nstab.firstChild
            nstab.nodeValue = 'Main Page'
        }
    }
)

/*

Sysop-only JS

*/
/** Sysop Javascript *******************************************************
 *
 *  Description: Allows for sysop-specific Javascript at [[MediaWiki:Sysop.js]].
 *  Created by: [[User:^demon]]
 */
function sysopFunctions() {
    if ( wgUserGroups && !window.disableSysopJS ) {
        for ( var g = 0; g < wgUserGroups.length; ++g ) {
            if ( wgUserGroups[g] == "sysop" ) {
                importScript( "MediaWiki:Sysop.js" );
                break;
            }
        }
    }
}

addOnloadHook( sysopFunctions );
/*

Wikibooks Common.js

Guide name

*/
 // book name
 var wgGuideName = wgPageName.split("/", 1)[0] || wgPageName;
 wgGuideName = wgGuideName.split(':', 2).join(":");

/*

Guide search

*/
 //Search within a book using Google//
 // 0 - Main
 if ( wgNamespaceNumber == 0 ) importScript('MediaWiki:Common.js/BookSearch.js');

/*

Site-specific Common.js

Featured template

*/
// Move the featured star so it's visible even when the ToC's hidden
addOnloadHook(featured_template);

function featured_template()
{
  if(document.getElementById('featured_icon'))
  {
    var bodyContent=document.getElementById('bodyContent');
    bodyContent.insertBefore(document.getElementById('featured_icon'),bodyContent.childNodes[0]);
  }
}
/*

OpenSearch

*/
// OpenSearch link
addOnloadHook(open_search_links);
function open_search_links() {
  // For the moment, I'll do it by ID in a span, but in future it may be a good idea to do it by class
  if((document.getElementById('open_search')) && (document.getElementById('open_search').nodeName=='SPAN')) {
    var link=document.getElementById('open_search').childNodes[0];
    addHandler(link, 'click', add_open_search);
  }
}

function add_open_search(event) {
  if((typeof(window.external)=="object") && ((typeof(window.external.AddSearchProvider)=="unknown") || (typeof(window.external.AddSearchProvider)=="function"))) window.external.AddSearchProvider("http://strategywiki.org/w/opensearch_desc.php");
  else window.alert("You will need a browser which supports OpenSearch to install this plugin, such as Mozilla Firefox.");
  event.preventDefault();
  event.returnValue=false;
  return false;
}
/*

Check upload categories

*/
// Image upload categories
addOnloadHook(upload_categories);
function upload_categories() {
  if((document.getElementById('upload')) && (document.getElementById('upload').nodeName=='FORM')) {
    var upload_form=document.getElementById('upload');
    addHandler(upload_form, 'submit', check_upload_categories);
  }
}

function check_upload_categories(event) {
  var description=document.getElementById('wpUploadDescription').value;
  if((description.indexOf('[[Category')==-1) && (description.indexOf('[[category')==-1)) {
    window.alert('Please add some categories to the "Summary" field. Our image categorisation policy can be found at http://strategywiki.org/wiki/StrategyWiki:Images.');
    event.preventDefault();
    event.returnValue=false;
    return false;
  }
}
/*


Control Selector template

*/
  // Created by [[User:Prod]] with help from [[User:DrBob]]
  function selectControlSet()
  {
    // iterate over all < span >-elements
    var spans = document.getElementsByTagName("span");
    for (var i=0; ControlOpt = spans[i]; i++ ) {
      if (hasClass(ControlOpt, "controlOpt")) {
        if (hasClass(ControlOpt, 'control' + document.getElementById('control_selector_select').value)) ControlOpt.style.display = 'inline'
        else ControlOpt.style.display = 'none'
      }
    }
  }

  function createControlSelector()
  {
    var controlDiv = document.getElementById("control_selector_inner");

    if (!controlDiv) return false;
    var ControlSelector = document.createElement("select");
    ControlSelector.className = 'ControlSet';
    ControlSelector.id = 'control_selector_select';
    addHandler(ControlSelector, 'change', selectControlSet);

    var sysText = controlDiv.textContent;
    if(!sysText) sysText = controlDiv.innerText; // Support IE in its backwards ways
    if(!sysText) return false;
    sysTexts = sysText.split(',');
    for (var i=0; i < Math.min(5, sysTexts.length); i++){
      ControlSelector.options[i] = new Option(sysTexts[i].replace(/^\s+|\s+$/g, ''), i);
    }
    if(controlDiv.textContent) controlDiv.textContent = '';
    else if(controlDiv.innerText) controlDiv.innerText = '';
    controlDiv.appendChild(ControlSelector);
    controlDiv.parentNode.style.display = 'block';
  }
addOnloadHook( createControlSelector );
/* 

Google Calendar

 */
/************************
**   Google Calendar   **
** author Ryan Schmidt **
************************/
function displayCalendar() {
  var cal = document.getElementById('google-calendar'); //only allow one per page
  if(!cal) return;
  var calframe = document.createElement('iframe');
  calframe.src = 'http://www.google.com/calendar/embed?src=qk4t1di1u3song0vqo39o0ribo%40group.calendar.google.com';
  calframe.style.border = '0';
  calframe.width = '800';
  calframe.height = '600';
  calframe.frameborder = '0';
  calframe.scrolling = 'no';
  cal.appendChild(calframe);
}
addOnloadHook(displayCalendar);
/* 

Redirect ToC edit link to /Table of Contents

 */
/******************
** Fix ToC Links **
**  author Prod  **
*******************/
/*
function fixToCLink(){
  var mainPageLink = document.getElementById('ca-nstab-main')
  var ToCLink = document.getElementById('editToC')
  if (!mainPageLink || !ToCLink) { return false; }
  mainPageLink = mainPageLink.getElementsByTagName('a')[0].href;
  ToCLink.getElementsByTagName('a')[0].href = mainPageLink.substring(mainPageLink.indexOf('/wiki/')) + '/Table_of_Contents?action=edit';
}
addOnloadHook(fixToCLink);
*/
/* 

Alexa Graphs

 */
/************************
**     Alexa Graphs    **
** author Ryan Schmidt **
************************/
function addAlexaGraphs() {
  var wrapper = document.getElementById('alexa-graph'); //only allow one per page
  if(!wrapper) return;
  var br = document.createElement('br');
  br.style.clear = "both";
  var img1 = document.createElement('img');
  var img2 = document.createElement('img');
  var img3 = document.createElement('img');
  var time = wrapper.innerHTML;
  wrapper.innerHTML = '';
  img1.src = "http://traffic.alexa.com/graph?c=1&f=555555&u=strategywiki.org&u=&u=&u=&u=&r="+time+"&y=r&z=3&h=300&w=610"
  img2.src = "http://traffic.alexa.com/graph?c=1&f=555555&u=strategywiki.org&u=&u=&u=&u=&r="+time+"&y=n&z=3&h=300&w=610"
  img3.src = "http://traffic.alexa.com/graph?c=1&f=555555&u=strategywiki.org&u=&u=&u=&u=&r="+time+"&y=p&z=3&h=300&w=610"
  wrapper.appendChild(img1);
  wrapper.appendChild(br);
  wrapper.appendChild(img2);
  wrapper.appendChild(br);
  wrapper.appendChild(img3);
}
addOnloadHook(addAlexaGraphs);
/* 

alphabetTOC link removal

 */
/* Removes link from Template:AlphabetTOC if there is no corresponding
   heading for that letter */
function alphabet_links() {
     if (document.getElementById('alphabetTOC_table')) {
          var alphaTable = document.getElementById('alphabetTOC_table').getElementsByTagName('td');
          var cellLetter;
          for (i=0; i < alphaTable.length; i++) {
               cellLetter = alphaTable[i].childNodes[0].innerHTML;
               if (!document.getElementById(cellLetter)) {
               alphaTable[i].innerHTML = cellLetter;
               }
          }
     }
}
addOnloadHook(alphabet_links);
/* 
*/