MediaWiki:Common.js

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

var autoCollapse = 0; var collapseCaption = "hide"; var expandCaption = "show"; function hasClass(element, className){ var Classes = element.className.split(" "); for (var i = 0; i < Classes.length; i++){ if (Classes[i] == className){ return (true); }  }   return (false); } function collapseTable(tableIndex) {  var Button = document.getElementById("collapseButton" + tableIndex); var Table = document.getElementById("collapsibleTable" + tableIndex); if (!Table || !Button){ return false; }  var Rows = Table.getElementsByTagName("tr"); 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")){ 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 = "6em"; 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("]")); 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++; }     }   }   for(var i = 0; i < tableIndex; i++){ if(hasClass(NavigationBoxes[i], "collapsed") || (tableIndex >= autoCollapse && hasClass(NavigationBoxes[i], "autocollapse"))){ collapseTable(i); }  } } addOnloadHook(createCollapseButtons);

/* This conditionally loads the javascript necessary for Tools pages */ switch (mw.config.get('wgPageName')) { case 'Forgotten_Realms_Wiki:DM\'s_Helper_Tool_(3e)': importScript('MediaWiki:DMsHelper3e.js'); break; }

/*   Added by User:Moviesign. The following script adds mouseover highlights to an and produces a collapsible legend of all links in the map, which also highlight map area on mouseover. Source: https://he.wikipedia.org/wiki/%D7%9E%D7%93%D7%99%D7%94_%D7%95%D7%99%D7%A7%D7%99:Imagemap-Highlight.js   (copied unmodified) The must be surrounded by a to enable this feature. Some CSS modifications are also necessary for best presentation. $(document).ready(function {

var //add this class to all elements created by the script. the reason is that we call the script again on //window resize, and use the class to remove all the "artefacts" we created in the previous run. myClassName = 'imageMapHighlighterArtefacts' , liHighlightClass = 'liHighlighting' // "2d context" attributes used for highlighting. , areaHighLighting = {fillStyle: 'rgba(0,0,0,0.35)', strokeStyle: 'yellow', lineJoin: 'round', lineWidth: 2} //every imagemap that wants highlighting, should reside in a div of this 'class': , hilightDivMarker = '.imageMapHighlighter' // specifically for wikis - redlinks tooltip adds this message , he = mw && mw.config && mw.config.get('wgUserLanguage') == 'he' , pageDoesntExistMessage = he ? ' (הדף אינו קיים)' : ' (page does not exist)' , expandLegend = he ? 'הצגת מקרא' : 'ּShow Legend' , collapseLegend = he ? 'הסתרת המקרא' : 'Hide Legend' ;

function drawMarker(context, areas) { // this is where the magic is done.

function drawPoly(coords) { context.moveTo(coords.shift, coords.shift); while (coords.length) context.lineTo(coords.shift, coords.shift); }

for (var i in areas) { var coords = areas[i].coords.split(','); context.beginPath; switch (areas[i].shape) { case 'rect': drawPoly([coords[0], coords[1], coords[0], coords[3], coords[2], coords[3], coords[2], coords[1]]); break; case 'circle': context.arc(coords[0],coords[1],coords[2],0,Math.PI*2); break;//x,y,r,startAngle,endAngle case 'poly': drawPoly(coords); break; }			context.closePath; context.stroke; context.fill; }	}

function mouseAction(e) { var $this = $(this), context = $this.data('context'), activate = e.type == 'mouseover', li = $this.prop('tagName') == 'LI'; if (li && activate) { // in this case, we need to test visibility vis a vis scrolling var height = $this.height, ol = $this.parent, top = $this.position.top; if (top < 0 || top + height > ol.height) ol.animate({scrollTop: ol.scrollTop + top - ol.height / 2}); }		$this.toggleClass(liHighlightClass, activate); context.clearRect(0, 0, context.canvas.width, context.canvas.height); if (activate) { drawMarker(context, $this.data('areas')); if ($.client.profile.name === 'msie') {	// ie9: dimwit needs to be told twice. context.clearRect(0, 0, context.canvas.width, context.canvas.height); drawMarker(context, $this.data('areas')); }		}	}

// massage the area "href" and create a human legible string to be used as the tooltip of "li" function pageOfHref(href, cssClass) { var page = href.replace(document.location.protocol + mw.config.get('wgServer') + "/wiki/", ).replace(/.*\/\//, ).replace(/_/g, ' '); page = page.replace(/#(.*)/, function(toReplace){return toReplace.replace(/\.([\dA-F]{2})/g, '%$1');}); page = decodeURIComponent(page); // used for "title" of legends - just like "normal" wiki links. if (cssClass.indexOf('new') + 1) page += pageDoesntExistMessage; return page; }

function init { mw.util.addCSS('li.' + myClassName + '{white-space:nowrap;}\n' + //css for li element					'li.' + liHighlightClass + '{background-color:yellow;}\n' + //css for highlighted li element.					'.rtl li.' + myClassName + '{float: right; margin-left: 3em;}\n' +					'.ltr li.' + myClassName + '{float: left; margin-right: 3em;}'); $(hilightDivMarker+ ' img').each(function {			var img = $(this), map = img.siblings('map:first');			if (!('area', map).length)				return;	//not an imagemap. inside "each" anonymous function, 'return' means "continue".			var w = img.width, h = img.height;			var dims = {position: 'absolute', width: w + 'px', height: h + 'px', border: 0, top:0, left:0};			var jcanvas = $(' ', {'class': myClassName})				.css(dims)				.attr({width: w, height: h});			var bgimg = $(' ', {'class': myClassName, src: img.attr('src')})				.css(dims);//completely inert image. this is what we see.			var context = $.extend(jcanvas[0].getContext("2d"), areaHighLighting); // this is where the magic is done: prepare a sandwich of the inert bgimg at the bottom, // the canvas above it, and the original, image, on top. // so canvas won't steal the mouse events. // pack them all TIGHTLY in a newly minted "relative" div, so when page chnage // (other scripts adding elements, window resize etc.), canvas and imagese remain aligned. var div = $(' ').css({position: 'relative', width: w + 'px', height: h + 'px'}); img.before(div);	// put the div just above the image, and ... div.append(bgimg)	// place the background image in the div .append(jcanvas)// and the canvas. both are "absolute", so they don't occupy space in the div .append(img);	// now yank the original image from the window and place it on top. img.fadeTo(1, 0);	// make the image transparent - we see canvas and bgimg through it. var ol = $('', {'class': myClassName}) .css({clear: 'both', margin: 0, listStyle: 'none', maxWidth: w + 'px', float: 'left', position: 'relative'}) .attr({'data-expandtext' : expandLegend, 'data-collapsetext': collapseLegend}); // ol below image, hr below ol. original caption pushed below hr.			div.after($(' ', {'class': myClassName}).css('clear', 'both')).after(ol); var lis = {};	//collapse areas with same caption to one list item $('area', map).each(function {				var $this = $(this), text = this.title;				var li = lis[text];	// title already met? use the same li				if (!li) {			//no? create a new one.					var href = this.href, cssClass = this['class'] || '';					lis[text] = li = $('', {'class': myClassName})						.append($('', {href: href, title: pageOfHref(href, cssClass), text: text, 'class': cssClass + ' internal'})) 						.on('mouseover mouseout', mouseAction)						.data('areas', [])						.data('context', context)						.appendTo(ol);				}				li.data('areas').push(this);	//add the area to the li				$(this).on('mouseover mouseout', function(e) {li.trigger(e);});			}); ol.addClass('mw-collapsed') .makeCollapsible; });	}

//has at least one "imagehighlight" div, and canvas-capable browser: if ($(hilightDivMarker).length && $(' ')[0].getContext) mw.loader.using( ['jquery.makeCollapsible', 'mediawiki.util'], init ); });

/* END highlighter script */