MediaWiki:Common.js: Difference between revisions

Latest revision as of 03:43, 28 December 2025

/* JavaScript brought over from Wikipedia appears first. JS code written for our wiki comes second, under the heading CUSTOM ONI WIKI ADDITIONS. */

/* WIKIPEDIA CARRY-OVERS */
/* The original code on Wikipedia's Common.js page should be checked once in a while for updates to, or removal of, this code */

/** extract a URL parameter from the current URL **********
 * From [[en:User:Lupin/autoedit.js]]
 *
 * paramName  : the name of the parameter to extract
 */
function getURLParamValue(paramName, url) 
{
    if (typeof (url) == 'undefined' || url === null)
        url = document.location.href;
    var cmdRe = RegExp('[&?]' + paramName + '=([^&#]*)'); // Stop at hash
    var m = cmdRe.exec(url);
    if (m && m.length > 1)
        return decodeURIComponent(m[1]);
    return null;
}

/** &withJS= URL parameter *******
 * Allow to try custom scripts from MediaWiki space 
 * without editing [[Special:Mypage/skinname.js]]
 */
var extraJS = getURLParamValue("withJS");
if (extraJS && extraJS.match("^MediaWiki:[^&<>=%]*\.js$"))
{
    mw.loader.load('/w/index.php?title=' + extraJS + '&action=raw&ctype=text/javascript');
}

/* Modify the Search page to offer alternative search engines by loading [[MediaWiki:Common.js/search.js]] */
mw.loader.load('/w/index.php?title=MediaWiki:Common.js/search.js&action=raw&ctype=text/javascript');

/**
 * Collapsible tables; reimplemented with mw-collapsible
 * Styling is also in place to avoid FOUC
 *
 * Allows tables to be collapsed, showing only the header. See [[Help:Collapsing]].
 * @version 3.0.0 (2018-05-20)
 * @source https://www.mediawiki.org/wiki/MediaWiki:Gadget-collapsibleTables.js
 * @author [[User:R. Koot]]
 * @author [[User:Krinkle]]
 * @author [[User:TheDJ]]
 * @deprecated Since MediaWiki 1.20: Use class="mw-collapsible" instead which
 * is supported in MediaWiki core. Shimmable since MediaWiki 1.32
 *
 * @param {jQuery} $content
 */
function makeCollapsibleMwCollapsible( $content ) {
   var $tables = $content
      .find( 'table.collapsible:not(.mw-collapsible)' )
      .addClass( 'mw-collapsible' );

   $.each( $tables, function ( index, table ) {
      // mw.log.warn( 'This page is using the deprecated class collapsible. Please replace it with mw-collapsible.');
      if ( $( table ).hasClass( 'collapsed' ) ) {
         $( table ).addClass( 'mw-collapsed' );
         // mw.log.warn( 'This page is using the deprecated class collapsed. Please replace it with mw-collapsed.');
      }
   } );
   if ( $tables.length > 0 ) {
      mw.loader.using( 'jquery.makeCollapsible' ).then( function () {
         $tables.makeCollapsible();
      } );
   }
}
mw.hook( 'wikipage.content' ).add( makeCollapsibleMwCollapsible );

/**
 * Add support to mw-collapsible for autocollapse, innercollapse and outercollapse
 *
 * Maintainers: TheDJ
 */
function mwCollapsibleSetup( $collapsibleContent ) {
   var $element,
      $toggle,
      autoCollapseThreshold = 2;
   $.each( $collapsibleContent, function ( index, element ) {
      $element = $( element );
      if ( $element.hasClass( 'collapsible' ) ) {
         $element.find( 'tr:first > th:first' ).prepend( $element.find( 'tr:first > * > .mw-collapsible-toggle' ) );
      }
      if ( $collapsibleContent.length >= autoCollapseThreshold && $element.hasClass( 'autocollapse' ) ) {
         $element.data( 'mw-collapsible' ).collapse();
      } else if ( $element.hasClass( 'innercollapse' ) ) {
         if ( $element.parents( '.outercollapse' ).length > 0 ) {
            $element.data( 'mw-collapsible' ).collapse();
         }
      }
      // because of colored backgrounds, style the link in the text color
      // to ensure accessible contrast
      $toggle = $element.find( '.mw-collapsible-toggle' );
      if ( $toggle.length ) {
         // Make the toggle inherit text color (Updated for T333357 2023-04-29)
         if ( $toggle.parent()[ 0 ].style.color ) {
            $toggle.css( 'color', 'inherit' );
            $toggle.find( '.mw-collapsible-text' ).css( 'color', 'inherit' );
         }
      }
   } );
}

mw.hook( 'wikipage.collapsibleContent' ).add( mwCollapsibleSetup );

/* CUSTOM ONI WIKI ADDITIONS */

/* Focus us on the Search box if we're on the Main Page, so we can immediately start typing */
if (mw.config.get('wgIsMainPage'))
{
    $(function()
    {
        $('#searchInput').focus();
    });
}

/** Hover tables *********************************************************
 *
 *  Description: Allows tables to use mouse-over to provide explanation of
 *               the pointed-to content.
 *  Maintainers: [[User:Iritscen]]
 */
function showDescrip(typeID, show_or_not)
{
    var DescripPanel = document.getElementsByClassName("hovertable_descrip")[0]; /* only get 1st one on page to keep things simple */
    var Descrips = DescripPanel.getElementsByTagName("span");

    if (!DescripPanel || !Descrips)
        return false;

    for (var i = 0; i < Descrips.length; i++)
    {
        if (Descrips[i].id == typeID)
        {
            if (show_or_not)
                Descrips[i].style.display = "block";
            else
                Descrips[i].style.display = "none";
        }
    }
}
function initHoverTables()
{
    var Tables = document.getElementsByClassName("hovertable");
    if (!Tables)
        return false;

    for (var i = 0; i < Tables.length; i++)
    {
        var Cells = Tables[i].getElementsByTagName("td");
        if (!Cells) continue;

        for (var j = 0; j < Cells.length; j++)
        {
            if ($(Cells[j]).hasClass("hovercell"))
            {
                $(Cells[j]).mouseover(new Function("evt", "showDescrip(this.id, true);"));
                $(Cells[j]).mouseout(new Function("evt", "showDescrip(this.id, false);"));
            }
        }
    }
}
$(initHoverTables);

/** Hover GIFs *********************************************************
 *
 *  Description: Allows GIFs to only animate upon mouse-over.
 *  
 *  Maintainers: [[User:Iritscen]]
 */
function swapImage(gifID, show_gif)
{
    var gif_span = document.getElementById(gifID);
    var gif_image = gif_span.getElementsByClassName("image")[0];
    var gif_img = gif_image.getElementsByTagName("img")[0];
    var gif_src = gif_img.src;

    if (!gif_img)
        return false;

    if (show_gif)
        gif_img.src = gif_src.replace('.jpg', '.gif');
    else
        gif_img.src = gif_src.replace('.gif', '.jpg');
}
function initHoverGIFs()
{
    var gifs = document.getElementsByClassName("hovergif");

    if (!gifs)
        return false;

    for (var i = 0; i < gifs.length; i++)
    {
        $(gifs[i]).mouseover(swapImage(this.id, true));
        $(gifs[i]).mouseout(swapImage(this.id, false));
    }
}
$(initHoverGIFs);

/***** Auto-sorting tables ********
 * Auto-sorts sortable tables by a given column (why is this not built-in?!)
 * You must opt into this feature by placing "autosort" in the list of
 * the table's classes along with "sortable"
 *
 *  Maintainers: [[User:Iritscen]]
 */
// For some reason, the arrow buttons and headerSort classes are not attached to sortable tables immediately upon the "load" event, and we need those, so we wait a bit before trying to sort
function sortTimer()
{
    setTimeout(function()
    {
        sortSortableTables();
    }, (1 * 1000));
}
function sortSortableTables()
{
    console.log("Sorting the autosort tables.");
    // Iterate over all <div> elements
    var divs = document.getElementsByTagName("div");
    if (!divs) return;
    for (var i = 0; i < divs.length; i++)
    {
        var theDiv = divs[i];
        var tables = theDiv.getElementsByTagName("table");
        if (!tables) continue;
        for (var j = 0; j < tables.length; j++)
        {
            var theTable = tables[j];
            // If we found a sortable table that is asking for autosort...
            if ($(theTable).hasClass("sortable") && $(theTable).hasClass("autosort"))
            {
                var sortColumnNum = 1, curColumnNum = 0;

                // First check if there is any by-column-x class at all, then take the time to figure out the value of x
                var patt = /by-column/;
                if (patt.test(theTable.className))
                {
                    for (var col = 1; col < 10; col++)
                    {
                        var colOption = "by-column-" + col;
                        if ($(theTable).hasClass(colOption))
                        {
                            //console.log("Table " + j + " wants to sort by column " + col);
                            sortColumnNum = col;

                            // Now look for sort button and click it
                            var allTHs = theTable.getElementsByTagName("th");
                            if (!allTHs)
                            {
                                console.log("Failed to get 'th' elements!");
                                continue;
                            }
                            for (var k = 0; k < allTHs.length; k++)
                            {
                                //console.log("Class names for 'th' # " + k + " are " + allTHs[k].className);
                                if ($(allTHs[k]).hasClass("headerSort"))
                                {
                                    curColumnNum++;
                                    if (curColumnNum == sortColumnNum)
                                    {
                                        console.log("Clicking sort button (ID " + k + ") for column " + sortColumnNum);
                                        $(allTHs[k]).trigger("click"); // use jQuery's trigger() to send click event to this arrow
                                        return;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
$(sortTimer);

/***** Auto-formatting dates ********
 * Re-formats a date placed by [[Template:LocaleDate]] to match the
 * month/day order of the user's locale.
 *
 *  Maintainers: [[User:Iritscen]]
 */
function getLang()
{
  if (navigator.languages !== undefined) 
    return navigator.languages[0]; 
  return navigator.language;
}
/* Because CSS variables didn't seem to work for changing the .date-[day/month]::before rules,
   this function manually trawls the stylesheets until it finds those rules and changes them */
function changeDateSeparator(component, separator)
{
  const styleSheets = document.styleSheets;
  var ruleIndex;
  
  for (var i = 0; i < styleSheets.length; i++)
  {
    const rules = styleSheets[i].cssRules || styleSheets[i].rules;
    for (var j = 0; j < rules.length; j++)
    {
      if (rules[j].selectorText === '.mw-parser-output .date-'+component+'::before')
      {
        ruleIndex = j;
        break;
      }
    }

    if (ruleIndex !== undefined)
    {
      // Update the content of the existing rule
      styleSheets[i].deleteRule(ruleIndex);
      styleSheets[i].insertRule('.date-'+component+'::before{content:"'+separator+'";}', ruleIndex);
      break;
    }
  }
}
function localizeDates()
{
  const lang = getLang();
  const root = document.querySelector(':root');

  if (root == undefined || lang == undefined)
    return;
 
  if (lang != "en-US") // Template:LocaleDate prints dates in U.S.-style by default
  {
    root.style.setProperty('--month-order', '2');
    root.style.setProperty('--day-order', '1');
    changeDateSeparator('month', '/');
    changeDateSeparator('day', '');
  }
}
$(localizeDates);