FANDOM


//
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(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]+'&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')
        $('<div id="tooltip-wrapper" class="WikiaArticle"></div>')
            .css({'padding':'0px','margin':'0px','position':'fixed','height':'auto','min-height':'0'})
            .hide()
            .appendTo(content);
        $('<div id="tooltip-storage" class="WikiaArticle"></div>')
            .css({'height':'0px','min-height':'0','visibility':'hidden','overflow':'hidden','position':'static'})
            .append('<div class="main-tooltip tt-basic-tooltip" id="tooltip-basic-tooltip">Lorem ipsum dolor sit amet</div>')
            .appendTo(content);
        $('#tooltip-basic-tooltip').data('type', 'basic-tooltip');
 
        tooltips.applyTooltips(document)
        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 = $('<div class="main-tooltip tt-advanced-tooltip"></div>').attr('id', 'tooltip-advanced-tooltip-'+tooltips.advancedCounter).appendTo('#tooltip-storage').data('type', 'advanced-tooltip').append($(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-z\-]+?\s*#>/gi)
        for(var x=0; x<matches.length; x++) {
            list.push(/<#\s*([a-z\-]+?)\s*#>/i.exec(matches[x])[1])
        }
        return list
    },
    getAPI: function(text) {
        return tooltips.api+encodeURI(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<tooltips.types[type].parameters.length; x++) {
                var param = tooltips.types[type].parameters[x]
                var value = $(elem).data(param) || ''
                var rx = new RegExp('<#\\s*'+param.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&")+'\\s*#>', '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 = $('<div class="main-tooltip"></div>').attr('id', 'tooltip-'+type+'-'+id).appendTo('#tooltip-storage').data('type', 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('<pre style="padding:2px 3px;font-size:11px;">'+api+'</pre>')
            tip.attr('title', api)
            $.ajax({
                url: api,
                dataType: 'json',
                context: tip,
                success: function(data, textStatus, jqXHR) {
                    $(this).html(data['parse']['text']['*']).each(tooltips.calcSize)
                    tooltips.wrapperPosition(tooltips.lastKnownMousePos[0], tooltips.lastKnownMousePos[1])
                    tooltips.sameWidth()
                    if($(this).find('a.new').length > 0) $(this).addClass('has-redlinks')
                    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)
                    }
                    tooltips.wrapperPosition(tooltips.lastKnownMousePos[0], tooltips.lastKnownMousePos[1])
                    tooltips.sameWidth()
                }
            });
        }
        return tip
    },
    getBasicTooltip: function(elem) {
        return $("#tooltip-basic-tooltip").html($(elem).data('tooltip-contents')).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', $this.width());
        $this.data('height', $this.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()
 
            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]);
                    }, tooltips.types[type].delay)
                } else if(type && typeof tooltips.types[type].onShow == 'function') tooltips.types[type].onShow.call(this);
            });
        },
        mouseOut: function(e) {
            tooltips.lastKnownMousePos = [e.pageX, e.pageY]
            tooltips.wrapperPosition(e.pageX, e.pageY)
 
            $("#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);
                $(this).show()
                clearTimeout(tooltips.timeouts[$(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;
    },
}
addOnloadHook(tooltips.init)
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