MediaWiki:Tooltips.js

var tooltips = { debug: false, api: false, types: [], classes: ['basic-tooltip', 'advanced-tooltip'], advancedCounter: 1, events: [], timeouts: [], offsetX: 0, offsetY: 20, waitForImages: false, noCSS: true, init: function { if($(document.body).hasClass('mw-special-InfoboxBuilder')) return; if(location.search.search(/ttdebug=(1|[Tt]rue)/) != -1 || (typeof tooltips_debug != 'undefined' && tooltips_debug)) tooltips.debug = true; var href = (new mw.Uri($('link[rel="canonical"]').attr('href'))).path; 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(!tooltips.noCSS) { $(importArticle({ type: 'style', article: 'u:dev:MediaWiki:Tooltips.css' })).prependTo('head'); }       if($('#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.noCSS = tooltips_config.noCSS || tooltips.noCSS; 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;                $(window).trigger('scroll');// trigger image lazy loader                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: https://archive.is/nq2F9 */ 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);