MediaWiki:Gadget-ReferenceTooltips.js
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"use strict";
// See [[mw:Reference Tooltips]]
// Source: https://en.wikipedia.org/wiki/MediaWiki:Gadget-ReferenceTooltips.js
(function () {
// wiki settings
var REF_LINK_SELECTOR = '.reference',
COMMENTED_TEXT_CLASS = 'rt-commentedText',
COMMENTED_TEXT_SELECTOR = (COMMENTED_TEXT_CLASS ? '.' + COMMENTED_TEXT_CLASS + ', ' : '') + 'abbr[title]';
mw.messages.set({
'rt-settings': 'Reference Tooltips settings',
'rt-enable-footer': 'Enable Reference Tooltips',
'rt-settings-title': 'Reference Tooltips',
'rt-save': 'Save',
'rt-cancel': 'Cancel',
'rt-enable': 'Enable',
'rt-disable': 'Disable',
'rt-activationMethod': 'Tooltip appears when',
'rt-hovering': 'hovering',
'rt-clicking': 'clicking',
'rt-delay': 'Delay before the tooltip appears (in milliseconds)',
'rt-tooltipsForComments': 'Show tooltips over <span title="Tooltip example" class="' + (COMMENTED_TEXT_CLASS || 'rt-commentedText') + '" style="border-bottom: 1px dotted; cursor: help;">text with a dotted underline</span> in Reference Tooltips style (allows to see such tooltips on devices with no mouse support)',
'rt-disabledNote': 'You can re-enable Reference Tooltips using a link in the footer of the page.',
'rt-done': 'Done',
'rt-enabled': 'Reference Tooltips are enabled'
});
// "Global" variables
var SECONDS_IN_A_DAY = 60 * 60 * 24,
CLASSES = {
FADE_IN_DOWN: 'rt-fade-in-down',
FADE_IN_UP: 'rt-fade-in-up',
FADE_OUT_DOWN: 'rt-fade-out-down',
FADE_OUT_UP: 'rt-fade-out-up'
},
IS_TOUCHSCREEN = 'ontouchstart' in document.documentElement,
// Quite a rough check for mobile browsers, a mix of what is advised at
// https://stackoverflow.com/a/24600597 (sends to
// https://developer.mozilla.org/en-US/docs/Browser_detection_using_the_user_agent)
// and https://stackoverflow.com/a/14301832
IS_MOBILE = /Mobi|Android/i.test(navigator.userAgent) || typeof window.orientation !== 'undefined',
CLIENT_NAME = $.client.profile().name,
settingsString,
settings,
enabled,
delay,
activatedByClick,
tooltipsForComments,
cursorWaitCss,
windowManager,
$body = $(document.body),
$window = $(window);
function rt($content) {
// Popups gadget
// we don't have it here - comment out
// if ( window.pg ) {
// return;
// }
var teSelector,
settingsDialogOpening = false;
function setSettingsCookie() {
mw.cookie.set('RTsettings', Number(enabled) + '|' + delay + '|' + Number(activatedByClick) + '|' + Number(tooltipsForComments), {
path: '/',
expires: 90 * SECONDS_IN_A_DAY,
prefix: ''
});
}
function enableRt() {
enabled = true;
setSettingsCookie();
$('.rt-enableItem').remove();
rt($content);
mw.notify(mw.msg('rt-enabled'));
}
function disableRt() {
$content.find(teSelector).removeClass('rt-commentedText').off('.rt');
$body.off('.rt');
$window.off('.rt');
}
function addEnableLink() {
// #footer-places – Vector
// #f-list – Timeless, Monobook, Modern
// parent of #footer li – Cologne Blue
var $footer = $('#footer-places');
// if ( !$footer.length ) {
// $footer = $( '#footer li' ).parent();
// }
$footer.append($('<li>').addClass('rt-enableItem').append($('<a>').text(mw.msg('rt-enable-footer')).click(function (e) {
e.preventDefault();
enableRt();
})));
}
function TooltippedElement($element) {
var tooltip,
events,
te = this;
function onStartEvent(e) {
var showRefArgs;
if (activatedByClick && te.type !== 'commentedText' && e.type !== 'contextmenu') {
e.preventDefault();
}
if (!te.noRef) {
showRefArgs = [$(this)];
if (te.type !== 'supRef') {
showRefArgs.push(e.pageX, e.pageY);
}
te.showRef.apply(te, showRefArgs);
}
}
function onEndEvent() {
if (!te.noRef) {
te.hideRef();
}
}
if (!$element) {
return;
}
// TooltippedElement.$element and TooltippedElement.$originalElement will be different when
// the first is changed after its cloned version is hovered in a tooltip
this.$element = $element;
this.$originalElement = $element;
if (this.$element.is(REF_LINK_SELECTOR)) {
if (this.$element.prop('tagName') === 'SUP') {
this.type = 'supRef';
} else {
this.type = 'harvardRef';
}
} else {
this.type = 'commentedText';
this.comment = this.$element.attr('title');
if (!this.comment) {
return;
}
this.$element.addClass('rt-commentedText');
}
if (activatedByClick) {
events = {
'click.rt': onStartEvent
};
// Adds an ability to see tooltips for links
if (this.type === 'commentedText' && (this.$element.closest('a').length || this.$element.has('a').length)) {
events['contextmenu.rt'] = onStartEvent;
}
} else {
events = {
'mouseenter.rt': onStartEvent,
'mouseleave.rt': onEndEvent
};
}
this.$element.on(events);
this.hideRef = function (immediately) {
clearTimeout(te.showTimer);
if (this.type === 'commentedText') {
this.$element.attr('title', this.comment);
}
if (this.tooltip && this.tooltip.isPresent) {
if (activatedByClick || immediately) {
this.tooltip.hide();
} else {
this.hideTimer = setTimeout(function () {
te.tooltip.hide();
}, 200);
}
} else if (this.$ref && this.$ref.hasClass('rt-target')) {
this.$ref.removeClass('rt-target');
if (activatedByClick) {
$body.off('click.rt touchstart.rt', this.onBodyClick);
}
}
};
this.showRef = function ($element, ePageX, ePageY) {
// Popups gadget
// comment out as with above
// if ( window.pg ) {
// disableRt();
// return;
// }
if (this.tooltip && !this.tooltip.$content.length) {
return;
}
var tooltipInitiallyPresent = this.tooltip && this.tooltip.isPresent;
function reallyShow() {
var viewportTop, refOffsetTop, teHref;
if (!te.$ref && !te.comment) {
teHref = te.type === 'supRef' ? te.$element.find('a').attr('href') : te.$element.attr('href'); // harvardRef
te.$ref = teHref && $('#' + $.escapeSelector(teHref.slice(1)));
if (!te.$ref || !te.$ref.length || !te.$ref.text()) {
te.noRef = true;
return;
}
}
if (!tooltipInitiallyPresent && !te.comment) {
viewportTop = $window.scrollTop();
refOffsetTop = te.$ref.offset().top;
if (!activatedByClick && viewportTop < refOffsetTop && viewportTop + $window.height() > refOffsetTop + te.$ref.height() &&
// There can be gadgets/scripts that make references horizontally scrollable.
$window.width() > te.$ref.offset().left + te.$ref.width()) {
// Highlight the reference itself
te.$ref.addClass('rt-target');
return;
}
}
if (!te.tooltip) {
te.tooltip = new Tooltip(te);
if (!te.tooltip.$content.length) {
return;
}
}
// If this tooltip is called from inside another tooltip. We can't define it
// in the constructor since a ref can be cloned but have the same Tooltip object;
// so, Tooltip.parent is a floating value.
te.tooltip.parent = te.$element.closest('.rt-tooltip').data('tooltip');
if (te.tooltip.parent && te.tooltip.parent.disappearing) {
return;
}
te.tooltip.show();
if (tooltipInitiallyPresent) {
if (te.tooltip.$element.hasClass('rt-tooltip-above')) {
te.tooltip.$element.addClass(CLASSES.FADE_IN_DOWN);
} else {
te.tooltip.$element.addClass(CLASSES.FADE_IN_UP);
}
return;
}
te.tooltip.calculatePosition(ePageX, ePageY);
$window.on('resize.rt', te.onWindowResize);
}
// We redefine this.$element here because e.target can be a reference link inside
// a reference tooltip, not a link that was initially assigned to this.$element
this.$element = $element;
if (this.type === 'commentedText') {
this.$element.attr('title', '');
}
if (activatedByClick) {
if (tooltipInitiallyPresent || this.$ref && this.$ref.hasClass('rt-target')) {
return;
} else {
setTimeout(function () {
$body.on('click.rt touchstart.rt', te.onBodyClick);
}, 0);
}
}
if (activatedByClick || tooltipInitiallyPresent) {
reallyShow();
} else {
this.showTimer = setTimeout(reallyShow, delay);
}
};
this.onBodyClick = function (e) {
if (!te.tooltip && !(te.$ref && te.$ref.hasClass('rt-target'))) {
return;
}
var $current = $(e.target);
function contextMatchesParameter(parameter) {
return this === parameter;
}
// The last condition is used to determine cases when a clicked tooltip is the current
// element's tooltip or one of its descendants
while ($current.length && (!$current.hasClass('rt-tooltip') || !$current.data('tooltip') || !$current.data('tooltip').upToTopParent(contextMatchesParameter, [te.tooltip], true))) {
$current = $current.parent();
}
if (!$current.length) {
te.hideRef();
}
};
this.onWindowResize = function () {
te.tooltip.calculatePosition();
};
}
function Tooltip(te) {
function openSettingsDialog() {
var settingsDialog, settingsWindow;
if (cursorWaitCss) {
cursorWaitCss.disabled = true;
}
function SettingsDialog() {
SettingsDialog.parent.call(this);
}
OO.inheritClass(SettingsDialog, OO.ui.ProcessDialog);
SettingsDialog["static"].name = 'settingsDialog';
SettingsDialog["static"].title = mw.msg('rt-settings-title');
SettingsDialog["static"].actions = [{
modes: 'basic',
action: 'save',
label: mw.msg('rt-save'),
flags: ['primary', 'progressive']
}, {
modes: 'basic',
label: mw.msg('rt-cancel'),
flags: 'safe'
}, {
modes: 'disabled',
action: 'deactivated',
label: mw.msg('rt-done'),
flags: ['primary', 'progressive']
}];
SettingsDialog.prototype.initialize = function () {
var dialog = this;
SettingsDialog.parent.prototype.initialize.apply(this, arguments);
this.enableOption = new OO.ui.RadioOptionWidget({
label: mw.msg('rt-enable')
});
this.disableOption = new OO.ui.RadioOptionWidget({
label: mw.msg('rt-disable')
});
this.enableSelect = new OO.ui.RadioSelectWidget({
items: [this.enableOption, this.disableOption],
classes: ['rt-enableSelect']
});
this.enableSelect.selectItem(this.enableOption);
this.enableSelect.on('choose', function (item) {
if (item === dialog.disableOption) {
dialog.activationMethodSelect.setDisabled(true);
dialog.delayInput.setDisabled(true);
dialog.tooltipsForCommentsCheckbox.setDisabled(true);
} else {
dialog.activationMethodSelect.setDisabled(false);
dialog.delayInput.setDisabled(dialog.clickOption.isSelected());
dialog.tooltipsForCommentsCheckbox.setDisabled(false);
}
});
this.hoverOption = new OO.ui.RadioOptionWidget({
label: mw.msg('rt-hovering')
});
this.clickOption = new OO.ui.RadioOptionWidget({
label: mw.msg('rt-clicking')
});
this.activationMethodSelect = new OO.ui.RadioSelectWidget({
items: [this.hoverOption, this.clickOption]
});
this.activationMethodSelect.selectItem(activatedByClick ? this.clickOption : this.hoverOption);
this.activationMethodSelect.on('choose', function (item) {
if (item === dialog.clickOption) {
dialog.delayInput.setDisabled(true);
} else {
dialog.delayInput.setDisabled(dialog.clickOption.isSelected());
}
});
this.activationMethodField = new OO.ui.FieldLayout(this.activationMethodSelect, {
label: mw.msg('rt-activationMethod'),
align: 'top'
});
this.delayInput = new OO.ui.NumberInputWidget({
input: {
value: delay
},
step: 50,
min: 0,
max: 5000,
disabled: activatedByClick,
classes: ['rt-numberInput']
});
this.delayField = new OO.ui.FieldLayout(this.delayInput, {
label: mw.msg('rt-delay'),
align: 'top'
});
this.tooltipsForCommentsCheckbox = new OO.ui.CheckboxInputWidget({
selected: tooltipsForComments
});
this.tooltipsForCommentsField = new OO.ui.FieldLayout(this.tooltipsForCommentsCheckbox, {
label: new OO.ui.HtmlSnippet(mw.msg('rt-tooltipsForComments')),
align: 'inline',
classes: ['rt-tooltipsForCommentsField']
});
new TooltippedElement(this.tooltipsForCommentsField.$element.find('.' + (COMMENTED_TEXT_CLASS || 'rt-commentedText')));
this.fieldset = new OO.ui.FieldsetLayout();
this.fieldset.addItems([this.activationMethodField, this.delayField, this.tooltipsForCommentsField]);
this.panelSettings = new OO.ui.PanelLayout({
padded: true,
expanded: false
});
this.panelSettings.$element.append(this.enableSelect.$element, $('<hr>').addClass('rt-settingsFormSeparator'), this.fieldset.$element);
this.panelDisabled = new OO.ui.PanelLayout({
padded: true,
expanded: false
});
this.panelDisabled.$element.append($('<table>').addClass('rt-disabledHelp').append($('<tr>').append($('<td>').append($('<img>').attr('src', 'https://oldschool.runescape.wiki/load.php?modules=ext.popups.images&image=footer&lang=en&skin=vector&version=0uotisb')), $('<td>').addClass('rt-disabledNote').text(mw.msg('rt-disabledNote')))));
this.stackLayout = new OO.ui.StackLayout({
items: [this.panelSettings, this.panelDisabled]
});
this.$body.append(this.stackLayout.$element);
};
SettingsDialog.prototype.getSetupProcess = function (data) {
return SettingsDialog.parent.prototype.getSetupProcess.call(this, data).next(function () {
this.stackLayout.setItem(this.panelSettings);
this.actions.setMode('basic');
}, this);
};
SettingsDialog.prototype.getActionProcess = function (action) {
var dialog = this;
if (action === 'save') {
return new OO.ui.Process(function () {
var newDelay = Number(dialog.delayInput.getValue());
enabled = dialog.enableOption.isSelected();
if (newDelay >= 0 && newDelay <= 5000) {
delay = newDelay;
}
activatedByClick = dialog.clickOption.isSelected();
tooltipsForComments = dialog.tooltipsForCommentsCheckbox.isSelected();
setSettingsCookie();
if (enabled) {
dialog.close();
disableRt();
rt($content);
} else {
dialog.actions.setMode('disabled');
dialog.stackLayout.setItem(dialog.panelDisabled);
disableRt();
addEnableLink();
}
});
} else if (action === 'deactivated') {
dialog.close();
}
return SettingsDialog.parent.prototype.getActionProcess.call(this, action);
};
SettingsDialog.prototype.getBodyHeight = function () {
return this.stackLayout.getCurrentItem().$element.outerHeight(true);
};
tooltip.upToTopParent(function adjustRightAndHide() {
if (this.isPresent) {
if (this.$element[0].style.right) {
this.$element.css('right', '+=' + (window.innerWidth - $window.width()));
}
this.te.hideRef(true);
}
});
if (!windowManager) {
windowManager = new OO.ui.WindowManager();
$body.append(windowManager.$element);
}
settingsDialog = new SettingsDialog();
windowManager.addWindows([settingsDialog]);
settingsWindow = windowManager.openWindow(settingsDialog);
settingsWindow.opened.then(function () {
settingsDialogOpening = false;
});
settingsWindow.closed.then(function () {
windowManager.clearWindows();
});
}
var tooltip = this;
// This variable can change: one tooltip can be called from a harvard-style reference link
// that is put into different tooltips
this.te = te;
switch (this.te.type) {
case 'supRef':
this.id = 'rt-' + this.te.$originalElement.attr('id');
this.$content = this.te.$ref.contents().filter(function (i) {
var $this = $(this);
return this.nodeType === Node.TEXT_NODE || !($this.is('.mw-cite-backlink') || i === 0 && (
// Template:Cnote, Template:Note
$this.is('b') ||
// Template:Note_label
$this.is('a') && $this.attr('href').indexOf('#ref') === 0));
}).clone(true);
break;
case 'harvardRef':
this.id = 'rt-' + this.te.$originalElement.closest('li').attr('id');
this.$content = this.te.$ref.clone(true).removeAttr('id');
break;
case 'commentedText':
this.id = 'rt-' + String(Math.random()).slice(2);
this.$content = $(document.createTextNode(this.te.comment));
break;
}
if (!this.$content.length) {
return;
}
this.insideWindow = Boolean(this.te.$element.closest('.oo-ui-window').length);
this.$element = $('<div>').addClass('rt-tooltip').attr('id', this.id).attr('role', 'tooltip').data('tooltip', this);
if (this.insideWindow) {
this.$element.addClass('rt-tooltip-insideWindow');
}
// We need the $content interlayer here in order for the settings icon to have correct
// margins
this.$content = this.$content.wrapAll('<div>').parent().addClass('rt-tooltipContent').addClass('mw-parser-output').appendTo(this.$element);
if (!activatedByClick) {
this.$element.mouseenter(function () {
if (!tooltip.disappearing) {
tooltip.upToTopParent(function () {
this.show();
});
}
}).mouseleave(function (e) {
// https://stackoverflow.com/q/47649442 workaround. Relying on relatedTarget
// alone has pitfalls: when alt-tabbing, relatedTarget is empty too
if (CLIENT_NAME !== 'chrome' || !e.originalEvent || e.originalEvent.relatedTarget !== null || !tooltip.clickedTime || $.now() - tooltip.clickedTime > 50) {
tooltip.upToTopParent(function () {
this.te.hideRef();
});
}
}).click(function () {
tooltip.clickedTime = $.now();
});
}
if (!this.insideWindow) {
$('<div>').addClass('rt-settingsLink').attr('title', mw.msg('rt-settings')).click(function () {
if (settingsDialogOpening) {
return;
}
settingsDialogOpening = true;
if (mw.loader.getState('oojs-ui') !== 'ready') {
if (cursorWaitCss) {
cursorWaitCss.disabled = false;
} else {
cursorWaitCss = mw.util.addCSS('body { cursor: wait; }');
}
}
mw.loader.using(['oojs', 'oojs-ui'], openSettingsDialog);
}).prependTo(this.$content);
}
// Tooltip tail element is inside tooltip content element in order for the tooltip
// not to disappear when the mouse is above the tail
this.$tail = $('<div>').addClass('rt-tooltipTail').prependTo(this.$element);
this.disappearing = false;
this.show = function () {
this.disappearing = false;
clearTimeout(this.te.hideTimer);
clearTimeout(this.te.removeTimer);
this.$element.removeClass(CLASSES.FADE_OUT_DOWN).removeClass(CLASSES.FADE_OUT_UP);
if (!this.isPresent) {
$body.append(this.$element);
}
this.isPresent = true;
};
this.hide = function () {
var tooltip = this;
tooltip.disappearing = true;
if (tooltip.$element.hasClass('rt-tooltip-above')) {
tooltip.$element.removeClass(CLASSES.FADE_IN_DOWN).addClass(CLASSES.FADE_OUT_UP);
} else {
tooltip.$element.removeClass(CLASSES.FADE_IN_UP).addClass(CLASSES.FADE_OUT_DOWN);
}
tooltip.te.removeTimer = setTimeout(function () {
if (tooltip.isPresent) {
tooltip.$element.detach();
tooltip.$tail.css('left', '');
if (activatedByClick) {
$body.off('click.rt touchstart.rt', tooltip.te.onBodyClick);
}
$window.off('resize.rt', tooltip.te.onWindowResize);
tooltip.isPresent = false;
}
}, 200);
};
this.calculatePosition = function (ePageX, ePageY) {
var teElement,
teOffsets,
teOffset,
tooltipTailOffsetX,
tooltipTailLeft,
offsetYCorrection = 0;
this.$tail.css('left', '');
teElement = this.te.$element.get(0);
if (ePageX !== undefined) {
tooltipTailOffsetX = ePageX;
teOffsets = teElement.getClientRects && teElement.getClientRects() || teElement.getBoundingClientRect();
if (teOffsets.length > 1) {
for (var i = teOffsets.length - 1; i >= 0; i--) {
if (ePageY >= Math.round($window.scrollTop() + teOffsets[i].top) && ePageY <= Math.round($window.scrollTop() + teOffsets[i].top + teOffsets[i].height)) {
teOffset = teOffsets[i];
}
}
}
}
if (!teOffset) {
teOffset = teElement.getClientRects && teElement.getClientRects()[0] || teElement.getBoundingClientRect();
}
teOffset = {
top: $window.scrollTop() + teOffset.top,
left: $window.scrollLeft() + teOffset.left,
width: teOffset.width,
height: teOffset.height
};
if (!tooltipTailOffsetX) {
tooltipTailOffsetX = (teOffset.left * 2 + teOffset.width) / 2;
}
if (CLIENT_NAME === 'msie' && this.te.type === 'supRef') {
offsetYCorrection = -Number(this.te.$element.parent().css('font-size').replace('px', '')) / 2;
}
this.$element.css({
top: teOffset.top - this.$element.outerHeight() - 7 + offsetYCorrection,
left: tooltipTailOffsetX - 20,
right: ''
});
// Is it squished against the right side of the page?
if (this.$element.offset().left + this.$element.outerWidth() > $window.width() - 1) {
this.$element.css({
left: '',
right: 0
});
tooltipTailLeft = tooltipTailOffsetX - this.$element.offset().left - 5;
}
// Is a part of it above the top of the screen?
if (teOffset.top < this.$element.outerHeight() + $window.scrollTop() + 6) {
this.$element.removeClass('rt-tooltip-above').addClass('rt-tooltip-below').addClass(CLASSES.FADE_IN_UP).css({
top: teOffset.top + teOffset.height + 9 + offsetYCorrection
});
if (tooltipTailLeft) {
this.$tail.css('left', tooltipTailLeft + 12 + 'px');
}
} else {
this.$element.removeClass('rt-tooltip-below').addClass('rt-tooltip-above').addClass(CLASSES.FADE_IN_DOWN)
// A fix for cases when a tooltip shown once is then wrongly positioned when it
// is shown again after a window resize. We just repeat what is above.
.css({
top: teOffset.top - this.$element.outerHeight() - 7 + offsetYCorrection
});
if (tooltipTailLeft) {
// 12 is the tail element width/height
this.$tail.css('left', tooltipTailLeft + 'px');
}
}
};
// Run some function for all the tooltips up to the top one in a tree. Its context will be
// the tooltip, while its parameters may be passed to Tooltip.upToTopParent as an array
// in the second parameter. If the third parameter passed to ToolTip.upToTopParent is true,
// the execution stops when the function in question returns true for the first time,
// and ToolTip.upToTopParent returns true as well.
this.upToTopParent = function (func, parameters, stopAtTrue) {
var returnValue,
currentTooltip = this;
do {
returnValue = func.apply(currentTooltip, parameters);
if (stopAtTrue && returnValue) {
break;
}
} while (currentTooltip = currentTooltip.parent);
if (stopAtTrue) {
return returnValue;
}
};
}
if (!enabled) {
addEnableLink();
return;
}
teSelector = REF_LINK_SELECTOR;
if (tooltipsForComments) {
teSelector += ', ' + COMMENTED_TEXT_SELECTOR;
}
$content.find(teSelector).each(function () {
new TooltippedElement($(this));
});
}
settingsString = mw.cookie.get('RTsettings', '');
if (settingsString) {
settings = settingsString.split('|');
enabled = Boolean(Number(settings[0]));
delay = Number(settings[1]);
activatedByClick = Boolean(Number(settings[2]));
// The forth value was added later, so we provide for a default value. See comments below
// for why we use "IS_TOUCHSCREEN && IS_MOBILE".
tooltipsForComments = settings[3] === undefined ? IS_TOUCHSCREEN && IS_MOBILE : Boolean(Number(settings[3]));
} else {
enabled = true;
delay = 200;
// Since the mobile browser check is error-prone, adding IS_MOBILE condition here would probably
// leave cases where a user interacting with the browser using touches doesn't know how to call
// a tooltip in order to switch to activation by click. Some touch-supporting laptop users
// interacting by touch (though probably not the most popular use case) would not be happy too.
activatedByClick = IS_TOUCHSCREEN;
// Arguably we shouldn't convert native tooltips into gadget tooltips for devices that have
// mouse support, even if they have touchscreens (there are laptops with touchscreens).
// IS_TOUCHSCREEN check here is for reliability, since the mobile check is prone to false
// positives.
tooltipsForComments = IS_TOUCHSCREEN && IS_MOBILE;
}
mw.hook('wikipage.content').add(rt);
})();