ميډياويکي:Gadget-ReferenceTooltips.js

// See [[mw:Reference Tooltips]]   window.pg || $(document).ready( function($) {      // Make sure we are in article, project, or help namespace    if ( wgCanonicalNamespace === '' || wgCanonicalNamespace === 'Project' || wgCanonicalNamespace === 'Help' ) {        function toggleRT(o){            mw.loader.using("jquery.cookie",function(){                    $.cookie("RTsettings",o+"|"+ settings[1] + "|" + settings[2], {path:"/",expires:90});                    location.reload();            })        }        var settings = document.cookie.split("RTsettings=")[1];        settings = settings ? settings.split(";")[0].split("%7C") : [1, 200, +("ontouchstart" in document.documentElement)];        if( settings[0] == 0 ) {            var footer = $("#footer-places, #f-list");            if( footer.length === 0 ) {                    footer = $("#footer li").parent();            }            footer.append($("<li>").append($("<a>").text("Enable Reference Tooltips").attr("href","javascript:(function(){})()").click(function(){toggleRT(1)})));            return;        }        var isTouchscreen = +settings[2],            timerLength = isTouchscreen ? 0 : +settings[1],            settingsMenu;        $(".reference").each( function() {            var tooltipNode, hideTimer, showTimer, checkFlip = false;            function findRef( h ){                    h = h.firstChild.getAttribute("href"); h = h && h.split("#"); h = h && h[1];                    h = h && document.getElementById( h );                    h = h && h.nodeName == "LI" && h;                    return h;            }            function hide( refLink ){                    if( tooltipNode && tooltipNode.parentNode == document.body ) {                            hideTimer = setTimeout( function() {                                    $(tooltipNode).animate({opacity: 0}, 100, function(){ document.body.removeChild( tooltipNode ) })                            }, isTouchscreen ? 16 : 100)                    } else {                            var h = findRef( refLink );                            h && (h.style.border = "");                    }            }            function show(){                    if( !tooltipNode.parentNode || tooltipNode.parentNode.nodeType === 11 ){                            document.body.appendChild( tooltipNode );                            checkFlip = true;                    }                    $(tooltipNode).stop().animate({opacity: 1}, 100)                    clearTimeout( hideTimer );            }            function openSettingsMenu(){                    if( settingsMenu ) {                            settingsMenu.dialog( "open" );                    } else {                            settingsMenu = $("<form>").append(                                    $("<button>").css("width","100%").text("Disable Reference Tooltips").button().click(function(){toggleRT(0)}),                                    $("<br>"),                                    $("<small>").text("Once disabled, Reference Tooltips can be re-enabled using a link in the footer of the page."),                                    $("<hr>"),                                    $("<label>").text("Delay before the tooltip appears (in milliseconds): ").append($("<input>").attr({"type":"number","value":settings[1],step:50,min:0,max:5000})),                                    $("<br>"),                                    $("<span>").text("Tooltip is activated by:"),                                    $("<label>").append(                                            $("<input>").attr({"type":"radio", "name":"RTActivate", "checked":settings[2]==0&&"checked", "disabled":"ontouchstart" in document.documentElement&&"disabled"}),                                            "hovering"                                    ),                                    $("<label>").append(                                            $("<input>").attr({"type":"radio", "name":"RTActivate", "checked":settings[2]==1&&"checked"}),                                            "clicking"                                    )                            ).submit(function(e){e.preventDefault()}).dialog({modal:true,width:500,title:"Reference Tooltips options",buttons:{"Save settings":function(){                                    var a = this.getElementsByTagName("input"),                                            b = +a[0].value;                                    $.cookie("RTsettings","1|"+ (b > -1 && b < 5001 ? b : settings[1]) + (a[1].checked ? "|0" : "|1"), {path:"/",expires:90});                                    location.reload();                            }}});                    }            }            $(this)[ isTouchscreen ? 'click' : 'hover' ](function( e ){                    var _this = this;                    if( isTouchscreen ) {                            e.preventDefault();                            (tooltipNode && tooltipNode.parentNode == document.body) || setTimeout( function(){                                    $( document.body ).on("click touchstart", function( e ) {                                            e = e || event;                                            e = e.target || e.srcElement;                                            for( ; e && !$( e ).hasClass( "referencetooltip" ) ; )                                                    e = e.parentNode;                                            if( !e ){                                                    clearTimeout( showTimer );                                                    hide( _this );                                                    $(document.body).off("click touchstart", arguments.callee)                                            }                                    })                            }, 0);                    }                    showTimer && clearTimeout( showTimer );                    showTimer = setTimeout( function() {                            var h = findRef( _this );                            if( !h ){return};                            if( !isTouchscreen && ( window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0 ) + $(window).height() > $( h ).offset().top + h.offsetHeight ) {                                    h.style.border = "#080086 2px solid";                                    return;                            }                            if(!tooltipNode){                                    tooltipNode = document.createElement("ul");                                    tooltipNode.className = "referencetooltip";                                    var c = tooltipNode.appendChild( h.cloneNode( true ) );                                    try {                                            if( c.firstChild.nodeName != "A" ) {                                                    while( c.childNodes[1].nodeName == "A" && c.childNodes[1].getAttribute( "href" ).indexOf("#cite_ref-") !== -1 ) {                                                            do { c.removeChild( c.childNodes[1] ) } while ( c.childNodes[1].nodeValue == " " );                                                    }                                            }                                    } catch (e) { mw.log(e) }                                    c.removeChild( c.firstChild );                                    $( tooltipNode.firstChild.insertBefore( document.createElement( "span" ), tooltipNode.firstChild.firstChild ) ).addClass("RTsettings").attr("title", "Tooltip settings").click(function(){                                            mw.loader.using(["jquery.cookie","jquery.ui"], openSettingsMenu);                                    })                                    tooltipNode.appendChild( document.createElement( "li" ) );                                    isTouchscreen || $(tooltipNode).hover(show, hide);                            }                            show();                            var o = $(_this).offset(), oH = tooltipNode.offsetHeight;                            $(tooltipNode).css({top: o.top - oH, left: o.left - 7 });                            if( tooltipNode.offsetHeight > oH ) { // is it squished against the right side of the page?                                    $(tooltipNode).css({left:'auto',right:0});                                    tooltipNode.lastChild.style.marginLeft = (o.left - tooltipNode.offsetLeft) + "px";                            }                            if( checkFlip ) {                                    if( o.top < tooltipNode.offsetHeight + ( window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0 ) ) { // is part of it above the top of the screen?                                            $(tooltipNode).addClass("RTflipped").css({top: o.top + 12});                                    } else if( tooltipNode.className === "referencetooltip RTflipped" ) { // cancel previous                                            $(tooltipNode).removeClass("RTflipped");                                    }                                    checkFlip = false;                            }                    }, timerLength);            }, isTouchscreen ? undefined : function(){clearTimeout(showTimer); hide(this); } )          } );      }   } );