MediaWiki:Tooltips.js

var tooltips = { debug: false, api: false, types: [], classes: ['basic-tooltip', 'advanced-tooltip'], advancedCounter: 1, events: [], timeouts: [], offsetX: 20, offsetY: 20, waitForImages: false, init: function { if($(document.body).hasClass('mw-special-InfoboxBuilder')) return; if(location.search.search('ttdebug=true') != -1 || (typeof tooltips_debug != 'undefined' && tooltips_debug)) tooltips.debug = true; var href = $('link[rel="canonical"]').attr('href') if(typeof href == 'undefined' || !href) { console.log('Tooltips: script couldn\'t find required link[rel="canonical"]  tag'); tooltips.disabled = true; return false; }       href = href.split('/wiki/'); tooltips.api = href[0]+'/api.php?format=json&action=parse&disablepp=true&prop=text&title='+href[1]; if(mw.util.getParamValue('uselang')) tooltips.api += '&uselang='+mw.util.getParamValue('uselang'); tooltips.api += '&text='; tooltips.types['basic-tooltip'] = {}; tooltips.types['advanced-tooltip'] = {}; if(!tooltips.config) { console.log('Tooltips: missing config'); tooltips.disabled = true; return false; }       var content = $('#WikiaMainContent') if(!content.length) content = $('#mw-content-text') if($('#tooltip-wrapper').length == 0) $(' ').appendTo(document.body); if($('#tooltip-storage').length == 0) $(' ').append(' Lorem ipsum dolor sit amet ').appendTo(content); $('#tooltip-wrapper') .css({'margin':'0px','position':'fixed','height':'auto','min-height':'0','z-index': 6000000,'font-size':'14px'}) .hide; $('#tooltip-storage') .css({'height':'0px','min-height':'0','visibility':'hidden','overflow':'hidden','position':'static','font-size':'14px'}); $('#tooltip-basic-tooltip').data('type', 'basic-tooltip'); tooltips.applyTooltips(document) mw.hook('wikipage.content').add(function(elem) {           tooltips.applyTooltips($(elem));        }); if(typeof tooltips.events == 'string') tooltips.events = [tooltips.events] for(var x=0; x<tooltips.events.length; x++) { $(window).on(tooltips.events[x], function(ev, elem) { tooltips.applyTooltips(elem || this) }) } if(tooltips.debug) { $('#tooltip-wrapper').css({'background-color':'rgba(255,0,0,0.2)'}) $('#tooltip-storage').css({'background-color':'rgba(0,255,0,0.2)','height':'500px','overflow-y':'scroll','visibility':'visible'}) }   },    config: function { if(typeof tooltips_list != 'undefined') { $(tooltips_list).each(function(i, v) { tooltips.addType(v) }); }       if(typeof tooltips_config == 'object') { tooltips.offsetX = tooltips_config.offsetX || tooltips.offsetX; tooltips.offsetY = tooltips_config.offsetY || tooltips.offsetY; tooltips.waitForImages = (tooltips_config.waitForImages || tooltips.waitForImages) && true; tooltips.events = tooltips_config.events || tooltips.events; }       return true },   applyTooltips: function(elem) { $(elem).find('.'+tooltips.classes.join(', .')).each(function {           $this = $(this)            if($this.hasClass('tooltips-init-complete')) return;            $this.find('*').removeAttr('title');            $this.mouseover(tooltips.handlers.mouseOver);            $this.mouseout(tooltips.handlers.mouseOut);            $this.mousemove(tooltips.handlers.mouseMove);            $this.data('tooltip-contents', $(this).attr('title'));            $this.removeAttr('title');            tooltips.advancedTooltip($this);            $(this).addClass('tooltips-init-complete');        }); },   advancedTooltip: function(elem) { elem = $(elem) if(!elem.hasClass('advanced-tooltip')) return; var tips = elem.find('.tooltip-contents') if(!tips.length) return; var tip = $(' ').attr('id', 'tooltip-advanced-tooltip-'+tooltips.advancedCounter).appendTo('#tooltip-storage').data('type', 'advanced-tooltip').append($(tips[0]).contents).each(tooltips.calcSize); tips.remove; elem.data('tooltip-id-advanced-tooltip', tooltips.advancedCounter); tooltips.advancedCounter++; },   addType: function(tt) { if(typeof tooltips.types[tt.classname] == 'undefined') { var obj = {} if(typeof tt.parse == 'string' || typeof tt.parse == 'function') var parse = tt.parse; else var parse = false; if(typeof tt.text == 'string' || typeof tt.text == 'function') var text = tt.text; else var text = false; if(parse) { obj.text = parse; obj.parse = true; } else if(text) { obj.text = text; obj.parse = false; } else return; if(typeof obj.text == 'string') obj.parameters = tooltips.getParameters(obj.text); else obj.parameters = []; if(typeof tt.delay == 'string' || typeof tt.delay == 'number') obj.delay = parseInt(tt.delay); else obj.delay = false; if(typeof tt.onParsed == 'function') obj.onParsed = tt.onParsed; if(typeof tt.onShow == 'function') obj.onShow = tt.onShow; if(typeof tt.onHide == 'function') obj.onHide = tt.onHide; tooltips.types[tt.classname] = obj; if(tooltips.classes.indexOf(tt.classname) == -1) tooltips.classes.push(tt.classname) } else { if(typeof tt.delay == 'string' || typeof tt.delay == 'number') tooltips.types[tt.classname].delay = parseInt(tt.delay); if(typeof tt.onParsed == 'function') tooltips.types[tt.classname].onParsed = tt.onParsed; if(typeof tt.onShow == 'function') tooltips.types[tt.classname].onShow = tt.onShow; if(typeof tt.onHide == 'function') tooltips.types[tt.classname].onHide = tt.onHide; }   },    getParameters: function(text) { var list = [] var matches = text.match(/<#\s*[a-z0-9_\-]+?\s*#>/gi) if(matches) { for(var x=0; x/i.exec(matches[x])[1]) }       }        return list },   getAPI: function(text) { return tooltips.api+encodeURIComponent(text) },   getText: function(type, elem) { if(typeof tooltips.types[type].text == 'function') { var text = tooltips.types[type].text($(elem)[0]) } else { var text = tooltips.types[type].text for(var x=0; x', 'g') text = text.replace(rx, value) }       }        return text },   getTooltip: function(type, elem) { elem = $(elem) if(elem.data('tooltip-id-'+type)) return $('#tooltip-'+type+'-'+elem.data('tooltip-id-'+type)) var text = tooltips.getText(type, elem) var id = tooltips.hash(text) elem.data('tooltip-id-'+type, id) var tip = $('#tooltip-'+type+'-'+elem.data('tooltip-id-'+type)) if(tip.length) return tip; tip = $(' ').attr('id', 'tooltip-'+type+'-'+id).appendTo('#tooltip-storage').data('type', type).addClass('tt-'+type) tooltips.wrapperPosition(tooltips.lastKnownMousePos[0], tooltips.lastKnownMousePos[1]) tooltips.sameWidth if(!tooltips.types[type].parse) { tip.html(text).each(tooltips.calcSize) tooltips.wrapperPosition(tooltips.lastKnownMousePos[0], tooltips.lastKnownMousePos[1]) tooltips.sameWidth } else { tip.addClass('tooltip-loading') var api = tooltips.getAPI(text) if(tooltips.debug) tip.html(''+api+' ') tip.attr('title', api) $.ajax({               url: api,                dataType: 'json',                context: tip,                success: function(data, textStatus, jqXHR) {                    $(this).html(data['parse']['text']['*']).each(tooltips.calcSize)                    tooltips.wrapperPosition(tooltips.lastKnownMousePos[0], tooltips.lastKnownMousePos[1])                    tooltips.sameWidth                    var images = $(this).find('img')                    images.fadeTo(0, 0).one('load', function { if(tooltips.waitForImages) { $(this).fadeTo(0,1); $(this).addClass('image-loaded') tip = $(this).closest('.main-tooltip') if(tip.find('img').length == tip.find('img.image-loaded').length) { tip.removeClass('tooltip-loading').each(tooltips.calcSize) tooltips.wrapperPosition(tooltips.lastKnownMousePos[0], tooltips.lastKnownMousePos[1]) tooltips.sameWidth }                       } else $(this).fadeTo(100,1); })                   if(tooltips.waitForImages) {                        if(images.length == 0) {                            $(this).removeClass('tooltip-loading').each(tooltips.calcSize)                        }                    } else {                        $(this).removeClass('tooltip-loading').each(tooltips.calcSize)                    }                    var type = $(this).data('type') || false                    if(type && typeof tooltips.types[type].onParsed == 'function') {                        tooltips.types[type].onParsed.call(this);                        tip.each(tooltips.calcSize)                    }                    if($(this).find('a.new').length > 0) $(this).addClass('has-redlinks')                    tooltips.wrapperPosition(tooltips.lastKnownMousePos[0], tooltips.lastKnownMousePos[1])                    tooltips.sameWidth                } });       }        return tip    },    getBasicTooltip: function(elem) {        return $("#tooltip-basic-tooltip").html($(elem).data('tooltip-contents').replace(/\\n/g,' ')).each(tooltips.calcSize);    },    getAdvancedTooltip: function(elem) {        return $("#tooltip-advanced-tooltip-"+$(elem).data('tooltip-id-advanced-tooltip'));    },    getTooltips: function(elem) {        elem = $(elem)        var classes = elem.attr('class').split(' ')        var tips = []        for(var i=0;i<classes.length;i++) {            var tip = false;            if(classes[i] == 'advanced-tooltip') tip = tooltips.getAdvancedTooltip(elem);            else if(classes[i] == 'basic-tooltip') tip = tooltips.getBasicTooltip(elem);            else if(typeof tooltips.types[classes[i]] != 'undefined') tip = tooltips.getTooltip(classes[i], elem);            if(tip) tips.push(tip[0]);        }        return $(tips) },   setOwnWidth: function { $this = $(this) if(typeof $this.data('width') != 'undefined') $this.css('width', $this.data('width')+'px') else $this.css('width', '') },   calcSize: function { $this = $(this) $this.css('position', 'absolute') var temp = $this.css('width') $this.css('width', '') $this.data('width', parseFloat(window.getComputedStyle($this[0]).width)); $this.data('height', parseFloat(window.getComputedStyle($this[0]).height)); $this.data('outerwidth', $this.outerWidth(true)); $this.data('outerheight', $this.outerHeight(true)); $this.css('width', $this.data('width')+'px') $this.css('position', '') $this.css('width', temp) },   sameWidth: function { if($("#tooltip-wrapper").find('.main-tooltip').length == 1) { $("#tooltip-wrapper").find('.main-tooltip').each(tooltips.setOwnWidth) } else { var width = 0; $("#tooltip-wrapper").find('.main-tooltip').each(function { width = Math.max(width, $(this).data('width') || 0); }); $("#tooltip-wrapper").find('.main-tooltip').each(function { $(this).css('width', width+'px'); }); }   },    wrapperPosition: function(mouseX, mouseY) { var tipH = parseInt($("#tooltip-wrapper").css('padding-top')) + parseInt($("#tooltip-wrapper").css('padding-bottom')); var tipW = 0; $("#tooltip-wrapper").find('.main-tooltip').each( function{ if(typeof $(this).data('outerheight') != 'undefined') tipH += $(this).data('outerheight'); }); $("#tooltip-wrapper").find('.main-tooltip').each( function{ if(typeof $(this).data('outerwidth') != 'undefined') tipW = Math.max(tipW, $(this).data('outerwidth') + parseInt($("#tooltip-wrapper").css('padding-left')) + parseInt($("#tooltip-wrapper").css('padding-right'))); }); var coordX = tooltips.offsetX+mouseX; var coordY = tooltips.offsetY+mouseY; var toRight = $(window).width-coordX; if ($("#tooltip-wrapper").css('position') == 'fixed') { coordX = coordX-$(window).scrollLeft; coordY = coordY-$(window).scrollTop; coordY = Math.min(coordY, $(window).height-tipH-$('#WikiaBarWrapper').height); } else { coordY = Math.min(coordY, $(window).height-tipH-$('#WikiaBarWrapper').height+$(window).scrollTop); }       if(toRight >= tipW) $("#tooltip-wrapper").css({left: coordX + 'px', top: coordY + 'px'}); else $("#tooltip-wrapper").css({left: coordX-tipW-tooltips.offsetX*2 + 'px', top: coordY + 'px'}); },   handlers: { mouseOver: function(e) { tooltips.lastKnownMousePos = [e.pageX, e.pageY] tooltips.wrapperPosition(e.pageX, e.pageY) var tips = tooltips.getTooltips(this) $("#tooltip-wrapper").prepend(tips).show; tooltips.sameWidth var handle = this tips.each(function {               var $this = $(this);                var type = $(this).data('type') || false;                $this.show;                if(type && typeof tooltips.types[type] != 'undefined' && tooltips.types[type].delay) {                    $this.hide                    tooltips.timeouts[$(this).attr('id')] = setTimeout(function{ $this.show; if(type && typeof tooltips.types[type].onShow == 'function') tooltips.types[type].onShow.call($this[0], handle); }, tooltips.types[type].delay)               } else if(type && typeof tooltips.types[type].onShow == 'function') tooltips.types[type].onShow.call(this, handle);            }); },       mouseOut: function(e) { tooltips.lastKnownMousePos = [e.pageX, e.pageY] tooltips.wrapperPosition(e.pageX, e.pageY) var handle = this $("#tooltip-wrapper").hide $("#tooltip-wrapper").find('.main-tooltip').appendTo('#tooltip-storage').each(function {               var type = $(this).data('type') || false;                if(type && typeof tooltips.types[type].onHide == 'function') tooltips.types[type].onHide.call(this, handle);                $(this).show                clearTimeout(tooltips.timeouts[$(this).attr('id')])                delete tooltips.timeouts[$(this).attr('id')]            }); },       mouseMove: function(e) { tooltips.lastKnownMousePos = [e.pageX, e.pageY] tooltips.wrapperPosition(e.pageX, e.pageY) },   },    hash: function(text) { /* Source: http://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-hashcode-method/ */ var hash = 0, i, char; if (text.length == 0) return hash; for (i = 0, l = text.length; i < l; i++) { char = text.charCodeAt(i); hash = ((hash<<5)-hash)+char; hash |= 0; // Convert to 32bit integer }       return hash; }, } $(tooltips.init);