MediaWiki:Common.js

/* Il codice JavaScript inserito qui viene caricato da ciascuna pagina, per tutti gli utenti. */

/**
 * Redirect bad mirrors to it.wikipedia.org
 * [[m:User:Hoo man]]
 */
( function( mw ) {
	var i, isBad,
		badMirrors = [
		'wikipedia.sapere.alice.it',
		'212.48.3.33',
		'wikipedia.virgilio.it',
		'213.92.16.218',
		];
	for( i = 0; i < badMirrors.length; i++ ) {
		if ( document.location.href.indexOf( badMirrors[ i ] ) !== -1 ) {
			isBad = true;
			break;
		}
	}
	if ( isBad ) {
		// redirect users to the same page on itwiki
		//document.location.href = '//it.wikipedia.org/wiki/' + mw.config.get( 'wgPageName' );
		// redirect users to a landing page
		document.location.href = '//it.wikipedia.org/wiki/Wikipedia:Live_mirror';
	}
} )( mediaWiki );


/**
 * Collegamento diretto alla pagina di upload di Commons nel portlet Strumenti
 */
$(function() {
    mw.util.addPortletLink('p-tb', '//commons.wikimedia.org/wiki/Commons:Upload/it',
              'Carica su Commons', 't-uploadcommons', 'Carica file multimediali su Wikimedia Commons', 'm', '#t-specialpages');
});

/**
 * In "Pagina principale" aggiunge il link alla lista completa di tutte le pagine
 */
if ( mw.config.get( 'wgIsMainPage' ) || mw.config.get( 'wgPageName' ) === "Discussione:Pagina_principale" ) {
	$( function() {
		mw.util.addPortletLink( 'p-lang', '//meta.wikimedia.org/wiki/Lista_di_Wikipedie',
								'Lista completa', 'interwiki-completelist', 'Lista completa delle Wikipedie' );
	} );
}

/**
 * "Technical restrictions" title fix
 * Codice per [[Template:Titolo errato]], copiato inizialmente da [[:en:MediaWiki:Common.js]]
 *
 * The function looks for a banner like this: <nowiki>
 * <div id="RealTitleBanner">    <!-- div that gets hidden -->
 *   <span id="RealTitle">title</span>
 * </div>
 * </nowiki>An element with id=DisableRealTitle disables the function.
 */
var disableRealTitle = 0;    // users can disable this by making this true from their user script
function correctTitle() {
  try {
    var realTitleBanner = document.getElementById("RealTitleBanner");
    if (realTitleBanner && !document.getElementById("DisableRealTitle") && !disableRealTitle) {
      var realTitle = document.getElementById("RealTitle");
      if (realTitle) {
        var realTitleHTML = realTitle.innerHTML;
        var realTitleText = $(realTitle).text();

        var containsTooMuchHTML = /</.test( realTitleHTML.replace(/<\/?(sub|sup|small|big|a)>/gi, "") ); // contains HTML that will be ignored when cut-n-pasted as a wikilink

        var h1 = document.getElementsByTagName("h1")[0];
        if (h1) {
          h1.innerHTML = containsTooMuchHTML ? realTitleText : realTitleHTML;

          realTitleBanner.style.display = "none";
        }
        document.title = realTitleText + " - Wikipedia";
      }
    }
  } catch (e) {
    /* Something went wrong. */
  }
}

$(correctTitle);

/**
 * WikiMiniAtlas
 * WikiMiniAtlas is a popup click and drag world map.
 * This script causes all of our coordinate links to display the WikiMiniAtlas popup button.
 * The script itself is located on meta because it is used by many projects.
 * See [[Meta:WikiMiniAtlas]] for more information. 
 */
 
mw.loader.load('//meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript&smaxage=21600&maxage=86400');

/**
 * Aggiunge un combobox a [[MediaWiki:Edittools]] per selezionare un gruppo di caratteri speciali.
 */

function comboboxEdittools() {
	var $specialChars = $( '#specialchars' ), $select;
	if ( $specialChars.length ) {
		$select = $( '<select>' ).change( function () {
			$specialChars.find( 'p' ).hide();
			$specialChars.find( 'option:selected' ).data().show();
		} );
		$specialChars.find( 'p' ).each( function () {
			$( '<option>' ).html( $( this ).attr( 'id' ).replace( /_/g, ' ' ) )
				.data( $( this ) ).appendTo( $select );
		} );
		$specialChars.prepend( $select );
		$select.change();
	}
}

$( comboboxEdittools );

/**
 * RICERCA
 *
 * Cambia Speciale:Ricerca per usare un menu' a
 * tendina, con come default il motore interno di MediaWiki
 *
 * Creato e gestito da: [[:en:User:Gracenotes]]
 * Importato in it.wiki da: [[Utente:Jalo]]
 */
 
if (mw.config.get('wgPageName') == "Speciale:Ricerca")
$(function() {
        var searchEngines = [];
        var createOption = function(site, action, mainQ, addQ, addV) {
                var opt = document.createElement('option');
                opt.appendChild(document.createTextNode(site));
                searchEngines[searchEngines.length] = [action, mainQ, addQ, addV];
                return opt;
        };
        var searchForm = document.forms.powersearch || document.forms.search;
        var searchBox = searchForm.lsearchbox || searchForm.search;

        var selectBox = document.createElement('select');
        selectBox.id = 'searchEngine';
        searchForm.onsubmit = function() {
                var optSelected = searchEngines[document.getElementById('searchEngine').selectedIndex];
                searchForm.action = optSelected[0];
                searchBox.name = optSelected[1];
                searchForm.title.value = optSelected[3];
                searchForm.title.name = optSelected[2];
        };

        selectBox.appendChild(createOption('MediaWiki', mw.config.get('wgScriptPath') + '/index.php', 'search', 'title', 'Speciale:Ricerca'));
        selectBox.appendChild(createOption('Google', 'http://www.google.com/search', 'q', 'sitesearch', 'it.wikipedia.org'));
        selectBox.appendChild(createOption('Yahoo', 'http://search.yahoo.com/search', 'p', 'vs', 'it.wikipedia.org'));
        selectBox.appendChild(createOption('Windows Live', 'http://search.live.com/results.aspx', 'q', 'q1', 'site:http://it.wikipedia.org'));
        selectBox.appendChild(createOption('Wikiwix', 'http://it.wikiwix.com/', 'action', 'lang', 'it'));
        selectBox.appendChild(createOption('Exalead', 'http://www.exalead.com/wikipedia/results', 'q', 'language', 'it'));
        searchBox.style.marginLeft = '0px';
	 
        // 'searchText' is the firt search text. 'powerSearchText' is the second, used only if the first is not existent (e.g.: not yet done any search)
        buttonSearch = document.getElementById('searchText') || document.getElementById('powerSearchText');

        buttonSearch.parentNode.insertBefore(selectBox, buttonSearch.nextSibling);
});

/**
 * Controlla se un elemento ha una certa classe, usata da Collapsible tables
 * 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);
    };
})();

/**
 * Collapsible tables
 * Taken from //en.wikipedia.org/wiki/MediaWiki:Common.js
 * Allows tables to be collapsed, showing only the header. See Wikipedia:NavFrame.
 * Maintainers: User:R. Koot
 */

var autoCollapse = 2;
var collapseCaption = "nascondi";
var expandCaption = "mostra";

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

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

    var Rows = Table.getElementsByTagName( "tr" ); 

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

function buttonLinkClickHandler(event) {
    event.preventDefault();
    collapseTable(event.data);
}

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

    for ( i = 0; i < Tables.length; i++ ) {
        if ( hasClass( Tables[i], "collapsible" ) ) {
            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.style.styleFloat = "right";
            Button.style.cssFloat = "right";
            Button.style.fontWeight = "normal";
            Button.style.textAlign = "right";
            Button.style.width = "7em";

            ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );
            $(ButtonLink).attr('href', '#').click(tableIndex, buttonLinkClickHandler);
            ButtonLink.appendChild( ButtonText );

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

            var Header = Tables[i].getElementsByTagName( "tr" )[0].getElementsByTagName( "th" )[0];
            /* only add button and increment count if there is a header row to work with */
            if (Header) {
                Header.insertBefore( Button, Header.childNodes[0] );
                tableIndex++;
            }
        }
    }

    var cTables = tableIndex + $('table.navbox.mw-collapsible').length;
    for ( i = 0;  i < tableIndex; i++ ) {
        if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( cTables >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {
            collapseTable( i );
        }
    }
}

$( createCollapseButtons );

/**
 * Hiddencat (idea originale da fr:MediaWiki:Common.js)
 * In presenza di categorie nascoste, e se l'utente non ha abilitato l'opzione
 * 'Mostra le categorie nascoste' nella preferenze, aggiunge un link altre/nascondi
 * per controllarne la visibilità. 
 * 
 * @author [[Utente:Rotpunkt]]
 */

function hiddencat() {
	var $catlinks, $hiddenCatlinks, $toggleAnchor, $catAnchor;
	
	$catlinks = $( '#catlinks' );
	$hiddenCatlinks = $( '#catlinks #mw-hidden-catlinks' );
	// se ci sono categorie nascoste e la preferenza 'Mostra le categorie nascoste' è disabilitata
	if ( $hiddenCatlinks.length && $hiddenCatlinks.hasClass( 'mw-hidden-cats-hidden' ) ) {
		$toggleAnchor = $( '<a>' )
			.attr( 'href', '#' )
			.attr( 'title', 'Questa voce contiene categorie nascoste' )
			.text( '[altre]' )
			.click( function () {
				$hiddenCatlinks.toggleClass( 'mw-hidden-cats-hidden' ).toggleClass( 'mw-hidden-cats-user-shown' );
				$(this).text( $hiddenCatlinks.hasClass( 'mw-hidden-cats-hidden' ) ? '[altre]' : '[nascondi]' );
				return false;
			} );
		// la posizione del link altre/nascondi è diversa a seconda che ci siano
		// solo categorie nascoste (classe 'catlinks-allhidden') o anche normali 
		if ( $catlinks.hasClass( 'catlinks-allhidden' ) ) {
			$catlinks.removeClass( 'catlinks-allhidden' );
			$catAnchor = $( '<a>' ).attr( 'href', '/wiki/Categoria:Categorie' ).text( 'Categorie' );
			$hiddenCatlinks.before( $catAnchor, ': ', $toggleAnchor );
		} else {
			$( '#mw-normal-catlinks' ).append( '| ', $toggleAnchor );			
		}
	}
}

$( hiddencat );

/**
 * Layout pagina di modifica
 */
$( function () {
  if (mw.config.get('wgAction') == "edit") {
    /* Allarga l'edittools a tutta pagina */
    $('#Standard').css( 'width', '100%' );
  }
});

/**
 * @source www.mediawiki.org/wiki/Snippets/Load_JS_and_CSS_by_URL
 * @rev 5
 */
var extraJS = mw.util.getParamValue( 'withJS' );
if ( extraJS ) {
	if ( extraJS.match( /^MediaWiki:[^&<>=%#]*\.js$/ ) ) {
		importScript( extraJS );
	} else {
		mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withJS value' } );
	}
}

/**
 * Codice per il Template:Galleria
 */
function toggleImage(group, remindex, shwindex) {
  document.getElementById("ImageGroupsGr"+group+"Im"+remindex).style.display="none";
  document.getElementById("ImageGroupsGr"+group+"Im"+shwindex).style.display="inline";
}

function leftlinkClickHandler(event) {
    event.preventDefault();
    toggleImage(event.data.i, event.data.j, event.data.j - 1);
}

function rightlinkClickHandler(event) {
    event.preventDefault();
    toggleImage(event.data.i, event.data.j, event.data.j + 1);
}

function ImageGroup() {
	if (document.URL.match(/printable/g)) return;
	var bc=mw.util.$content.get(0);
	var divs=bc.getElementsByTagName("div");
	var i = 0, j = 0;
	var units, search;
	var currentimage;
	var UnitNode;
	for (i = 0; i < divs.length ; i++) {
		if (divs[i].className != "ImageGroup") continue;
		UnitNode=undefined;
		search=divs[i].getElementsByTagName("div");
		for (j = 0; j < search.length ; j++) {
			if (search[j].className != "ImageGroupUnits") continue;
			UnitNode=search[j];
			break;
		}
		if (UnitNode===undefined) continue;
		units=Array();
		for (j = 0 ; j < UnitNode.childNodes.length ; j++ ) {
			var temp = UnitNode.childNodes[j];
			if (temp.className=="center") units.push(temp);
		}
		for (j = 0 ; j < units.length ; j++) {
			currentimage=units[j];
			currentimage.id="ImageGroupsGr"+i+"Im"+j;
			var imghead = document.createElement("div");
			var leftlink;
			var rightlink;
			if (j !== 0) {
				leftlink = document.createElement("a");
				$(leftlink).attr('href', '#').click({ i: i, j: j }, leftlinkClickHandler);
				leftlink.innerHTML="◀";
			} else {
				leftlink = document.createElement("span");
				leftlink.innerHTML="&nbsp;";
			}
			if (j != units.length - 1) {
				rightlink = document.createElement("a");
				$(rightlink).attr('href', '#').click({ i: i, j: j }, rightlinkClickHandler);
				rightlink.innerHTML="▶";
			} else {
				rightlink = document.createElement("span");
				rightlink.innerHTML="&nbsp;";
			}
			var comment = document.createElement("tt");
			comment.innerHTML = "("+ (j+1) + "/" + units.length + ")";
			imghead.style.fontSize="110%";
			imghead.style.fontweight="bold";
			imghead.appendChild(leftlink);
			imghead.appendChild(comment);
			imghead.appendChild(rightlink);
			currentimage.insertBefore(imghead,currentimage.childNodes[0]);
			if (j !== 0) currentimage.style.display="none";
		}
	}
}
$(ImageGroup);

/**
 * Toglie "Soggetto/Intestazione" nelle creazioni delle discussioni al Bar
 */
if (mw.config.get('wgNamespaceNumber') == 4 &&
    mw.config.get('wgPageName').indexOf("Wikipedia:Bar/") === 0 &&
    mw.config.get('wgAction') == "edit" &&
    document.URL.indexOf("&section=new&preload=") != -1)
$( function () {
	document.getElementById('wpSummaryLabel').style.display = "none";
	document.getElementById('wpSummary').style.display = "none";
});


/**
 * Cambia posizione e link del link "modifica" delle sezioni
 * Fatto in Common.css, questo è un fix per IE7
 */
if ($.client.profile().name == 'msie' && $.client.profile().versionNumber < 8) {
	$(function() {
    	$('.editsection').each(function(i, e){$(e).parent().append(e)});
	});
}

/**
 * OpenStreetMap nel template Coord
 * Verwendung von OpenStreetMap in Wikipedia.
 * (c) 2008 by Magnus Manske
 * Released under GPL
 * Modified version in order to makes it work with moveCoord() above
 * From fr:mediawiki:common.js
 *  modified to makes it work for IT : Otourly
 */
if ( typeof MoveResizeAbsolute_AddMoveArea !== 'function' ) {
	mw.loader.load( '//it.wikipedia.org/w/index.php?title=MediaWiki:Gadget-MoveResizeAbsolute.js&action=raw&ctype=text/javascript' );
}
 
function openStreetMap_Init () {
  var c = document.getElementById ( 'coordinates' ) ;
  if ( !c ) return ;
 
  var a = c.getElementsByTagName ( 'a' ) ;
  var geohack = false;
  for ( var i = 0 ; i < a.length ; i++ ) {
    var h = a[i].href ;
    if ( !h.match(/geohack/) ) continue ;
    // evita i link per gli altri pianeti; altrimenti appare erroneamente la Terra
    if ( h.match(/globe:/) && !h.match(/globe:earth/) ) continue ;
    geohack = true ;
    break ;
  }
  if ( !geohack ) return ;
 
  var na = document.createElement ( 'a' ) ;
  $( na ).attr( 'href', '#' ).click(function ( event ) {
    event.preventDefault();
    openStreetMap_Toggle();
  });
  na.title = 'Mostrare / nascondere la mappa' ;
  na.appendChild ( document.createTextNode ( 'Mappa' ) ) ;
  c.appendChild ( document.createTextNode ( ' (' ) ) ;
  c.appendChild ( na ) ;
  c.appendChild ( document.createTextNode ( ')   ' ) ) ;
}
 
function openStreetMap_Toggle () {
  var c = document.getElementById ( 'coordinates' ) ;
  if ( !c) return ;
  var osm = document.getElementById ( 'OpenStreetMap' ) ;
 
  if (osm) {
    if ( osm.style.display == 'none' ) {
      osm.style.display = 'block' ;
    } else {
      osm.style.display = 'none' ;
    }
    return;
  }
 
  var found_link = false ;
  var a = c.getElementsByTagName ( 'a' ) ;
  var h;
  for ( var i = 0 ; i < a.length ; i++ ) {
    h = a[i].href ;
    if ( !h.match(/geohack/) ) continue ;
    found_link = true ;
    break ;
  }
  if ( !found_link ) return ; // No geohack link found
 
  h = h.split('params=')[1] ;
 
  var LarghezzaSchermo = MoveResizeAbsolute_GetScreenWidth();
  var AlterigiaSchermo = MoveResizeAbsolute_GetScreenHeight();
 
  var OSMDiv = document.createElement('div');
  OSMDiv.id = 'OpenStreetMap' ;
  OSMDiv.style.position = "absolute";
  OSMDiv.style.zIndex = 5000;
  OSMDiv.style.top = (AlterigiaSchermo*10/100) + "px";
  OSMDiv.style.left = (LarghezzaSchermo*15/100) + "px";
  OSMDiv.style.width = "70%";
  OSMDiv.style.height = (AlterigiaSchermo*80/100) + "px";
  OSMDiv.style.border = "2px solid black";
  OSMDiv.style.backgroundColor = "white";
  OSMDiv.style.overflow = "hidden";
 
  var MoveArea = document.createElement('div');
  MoveArea.style.position = "relative";
  MoveArea.style.top = "0";
  MoveArea.style.width = "100%";
  MoveArea.style.height = "50px";
  MoveArea.title = "Clicca e trascina per ridimensionare la mappa";
 
  var CloseLink = document.createElement('a');
  CloseLink.setAttribute("style", "float:right;margin:10px;");
  CloseLink.innerHTML = "Nascondere";
  CloseLink.title = "Clicca per nascondere";
  $( CloseLink ).attr( 'href', '#' ).click(function ( event ) {
    event.preventDefault();
    openStreetMap_Toggle();
  });
  MoveArea.appendChild(CloseLink);
 
  var iFrame = document.createElement ( 'iframe' ) ;
  var url = '//toolserver.org/~kolossos/openlayers/kml-on-ol.php?' + 'lang=' + mw.config.get('wgUserLanguage') + '&params=' + h + '&title=' + mw.util.wikiUrlencode( mw.config.get( 'wgTitle' ) ) + ( window.location.protocol == 'https:' ? '&secure=1' : '' ) ;
  iFrame.style.width = '100%' ;
  iFrame.style.height = ((AlterigiaSchermo*80/100)-100) + 'px' ;
  iFrame.style.clear = 'both' ;
  iFrame.src = url ;
 
  var ResizeArea = document.createElement('div');
  ResizeArea.style.position = "relative";
  ResizeArea.style.top = "0";
  ResizeArea.style.width = "100%";
  ResizeArea.style.height = "50px";
  ResizeArea.title = "Clicca e trascina per ridimensionare la mappa";
 
  OSMDiv.appendChild(MoveArea);
  OSMDiv.appendChild(iFrame);
  OSMDiv.appendChild(ResizeArea);
 
  document.body.appendChild ( OSMDiv ) ;
 
  var ElementsToMove = new Array(OSMDiv);
  var ElementsToResize = new Array(OSMDiv, iFrame);
  var ElementsMinWidth = new Array(150, 150);
  var ElementsMinHeights = new Array(200, 100);
 
  MoveResizeAbsolute_AddMoveArea(MoveArea, ElementsToMove);
  MoveResizeAbsolute_AddResizeArea(ResizeArea, ElementsToResize, ElementsMinWidth, ElementsMinHeights);
}
 
$(openStreetMap_Init);

/**
 * Classe autocollapse con mw-collapsible: se presente più di una table con classe mw-collapsible o collapsible,
 * quelle con anche la classe autocollapse si chiudono da sole. Deve essere presente anche la classe navbox.
 */
$(function () {
    if ($('table.navbox.mw-collapsible').length + $('table.navbox.collapsible').length > 1) {
        $('table.navbox.mw-collapsible.autocollapse').each(function (i, el) {
            if (!$(el).hasClass('mw-collapsed')) {
                // makeCollapsible a volte è eseguita prima, a volte successivamente al Common.js,
                // se è già stata eseguita, non resta che simulare un click.
                if ($(el).data('mw-made-collapsible')) {
                    // hide() chiude la tabella più velocemente di fadeOut
                    $(el).find('tr:not(:first)').hide();
                    $(el).find('.mw-collapsible-toggle > a').click();
                } else {
                    $(el).addClass('mw-collapsed');
                }
            }
        });
    }
});

/**
 * Reference tooltips
 */
mw.loader.load( '//it.wikipedia.org/w/index.php?title=Wikipedia:Monobook.js/ReferenceTooltip.js&action=raw&ctype=text/javascript' );

/**
 * Esempio di diff in Aiuto:Diff
 */
if ( mw.config.get( 'wgPageName' ) === 'Aiuto:Diff' ) {
	mw.loader.load( 'mediawiki.action.history.diff' );
}

/**
 * Ricerca in Wikidata
 */
if ( mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Search' ||
	 ( mw.config.get( 'wgArticleId' ) === 0 && mw.config.get( 'wgCanonicalSpecialPageName' ) === false ) ) {
	mw.loader.load( '//en.wikipedia.org/w/index.php?title=MediaWiki:Wdsearch.js&action=raw&ctype=text/javascript' );
}

/**
 * Menu interprogetto nella sidebar, vedi anche [[Modulo:Interprogetto]]
 */
importScript( 'MediaWiki:InterProject.js' );