Difference between revisions of "MediaWiki:Tooltips.js"
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Latest revision as of 13:17, 2 October 2017
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) $('<div id="tooltip-wrapper" class="WikiaArticle"></div>').appendTo(document.body);
if($('#tooltip-storage').length == 0) $('<div id="tooltip-storage" class="WikiaArticle"></div>').append('<div class="main-tooltip tt-basic-tooltip" id="tooltip-basic-tooltip">Lorem ipsum dolor sit amet</div>').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 = $('<div class="main-tooltip tt-advanced-tooltip"></div>').attr('id', 'tooltip-advanced-tooltip-'+tooltips.advancedCounter).appendTo('#tooltip-storage').data('type', 'advanced-tooltip').append($(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-z0-9_\-]+?\s*#>/gi)
if(matches) {
for(var x=0; x<matches.length; x++) {
list.push(/<#\s*([a-z0-9_\-]+?)\s*#>/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<tooltips.types[type].parameters.length; x++) {
var param = tooltips.types[type].parameters[x]
var value = $(elem).data(param)
if(typeof value == 'undefined') value = ''
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).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('<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()
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,'<br />')).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);
