silverstripe-framework/admin/client/dist/js/LeftAndMain.Preview.js

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(function (global, factory) {
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if (typeof define === "function" && define.amd) {
define('ss.LeftAndMain.Preview', ['jQuery', 'i18n'], factory);
} else if (typeof exports !== "undefined") {
factory(require('jQuery'), require('i18n'));
} else {
var mod = {
exports: {}
};
factory(global.jQuery, global.i18n);
global.ssLeftAndMainPreview = mod.exports;
}
})(this, function (_jQuery, _i18n) {
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'use strict';
var _jQuery2 = _interopRequireDefault(_jQuery);
var _i18n2 = _interopRequireDefault(_i18n);
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
_jQuery2.default.entwine('ss.preview', function ($) {
$('.cms-preview').entwine({
AllowedStates: ['StageLink', 'LiveLink', 'ArchiveLink'],
CurrentStateName: null,
CurrentSizeName: 'auto',
IsPreviewEnabled: false,
DefaultMode: 'split',
Sizes: {
auto: {
width: '100%',
height: '100%'
},
mobile: {
width: '335px',
height: '568px'
},
mobileLandscape: {
width: '583px',
height: '320px'
},
tablet: {
width: '783px',
height: '1024px'
},
tabletLandscape: {
width: '1039px',
height: '768px'
},
desktop: {
width: '1024px',
height: '800px'
}
},
changeState: function changeState(stateName, save) {
var self = this,
states = this._getNavigatorStates();
if (save !== false) {
$.each(states, function (index, state) {
self.saveState('state', stateName);
});
}
this.setCurrentStateName(stateName);
this._loadCurrentState();
this.redraw();
return this;
},
changeMode: function changeMode(modeName, save) {
var container = $('.cms-container');
if (modeName == 'split') {
container.entwine('.ss').splitViewMode();
this.setIsPreviewEnabled(true);
this._loadCurrentState();
} else if (modeName == 'content') {
container.entwine('.ss').contentViewMode();
this.setIsPreviewEnabled(false);
} else if (modeName == 'preview') {
container.entwine('.ss').previewMode();
this.setIsPreviewEnabled(true);
this._loadCurrentState();
} else {
throw 'Invalid mode: ' + modeName;
}
if (save !== false) this.saveState('mode', modeName);
this.redraw();
return this;
},
changeSize: function changeSize(sizeName) {
var sizes = this.getSizes();
this.setCurrentSizeName(sizeName);
this.removeClass('auto desktop tablet mobile').addClass(sizeName);
this.find('.preview-device-outer').width(sizes[sizeName].width).height(sizes[sizeName].height);
this.find('.preview-device-inner').width(sizes[sizeName].width);
this.saveState('size', sizeName);
this.redraw();
return this;
},
redraw: function redraw() {
if (window.debug) console.log('redraw', this.attr('class'), this.get(0));
var currentStateName = this.getCurrentStateName();
if (currentStateName) {
this.find('.cms-preview-states').changeVisibleState(currentStateName);
}
var layoutOptions = $('.cms-container').entwine('.ss').getLayoutOptions();
if (layoutOptions) {
$('.preview-mode-selector').changeVisibleMode(layoutOptions.mode);
}
var currentSizeName = this.getCurrentSizeName();
if (currentSizeName) {
this.find('.preview-size-selector').changeVisibleSize(this.getCurrentSizeName());
}
return this;
},
saveState: function saveState(name, value) {
if (this._supportsLocalStorage()) window.localStorage.setItem('cms-preview-state-' + name, value);
},
loadState: function loadState(name) {
if (this._supportsLocalStorage()) return window.localStorage.getItem('cms-preview-state-' + name);
},
disablePreview: function disablePreview() {
this.setPendingURL(null);
this._loadUrl('about:blank');
this._block();
this.changeMode('content', false);
this.setIsPreviewEnabled(false);
return this;
},
enablePreview: function enablePreview() {
if (!this.getIsPreviewEnabled()) {
this.setIsPreviewEnabled(true);
if ($.browser.msie && $.browser.version.slice(0, 3) <= 7) {
this.changeMode('content');
} else {
this.changeMode(this.getDefaultMode(), false);
}
}
return this;
},
getOrAppendFontFixStyleElement: function getOrAppendFontFixStyleElement() {
var style = $('#FontFixStyleElement');
if (!style.length) {
style = $('<style type="text/css" id="FontFixStyleElement" disabled="disabled">' + ':before,:after{content:none !important}' + '</style>').appendTo('head');
}
return style;
},
onadd: function onadd() {
var self = this,
layoutContainer = this.parent(),
iframe = this.find('iframe');
iframe.addClass('center');
iframe.bind('load', function () {
self._adjustIframeForPreview();
self._loadCurrentPage();
$(this).removeClass('loading');
});
if ($.browser.msie && 8 === parseInt($.browser.version, 10)) {
iframe.bind('readystatechange', function (e) {
if (iframe[0].readyState == 'interactive') {
self.getOrAppendFontFixStyleElement().removeAttr('disabled');
setTimeout(function () {
self.getOrAppendFontFixStyleElement().attr('disabled', 'disabled');
}, 0);
}
});
}
this.append('<div class="cms-preview-overlay ui-widget-overlay-light"></div>');
this.find('.cms-preview-overlay').hide();
this.disablePreview();
this._super();
},
_supportsLocalStorage: function _supportsLocalStorage() {
var uid = new Date();
var storage;
var result;
try {
(storage = window.localStorage).setItem(uid, uid);
result = storage.getItem(uid) == uid;
storage.removeItem(uid);
return result && storage;
} catch (exception) {
console.warn('localStorge is not available due to current browser / system settings.');
}
},
onenable: function onenable() {
var $viewModeSelector = $('.preview-mode-selector');
$viewModeSelector.removeClass('split-disabled');
$viewModeSelector.find('.disabled-tooltip').hide();
},
ondisable: function ondisable() {
var $viewModeSelector = $('.preview-mode-selector');
$viewModeSelector.addClass('split-disabled');
$viewModeSelector.find('.disabled-tooltip').show();
},
_block: function _block() {
this.addClass('blocked');
this.find('.cms-preview-overlay').show();
return this;
},
_unblock: function _unblock() {
this.removeClass('blocked');
this.find('.cms-preview-overlay').hide();
return this;
},
_initialiseFromContent: function _initialiseFromContent() {
var mode, size;
if (!$('.cms-previewable').length) {
this.disablePreview();
} else {
mode = this.loadState('mode');
size = this.loadState('size');
this._moveNavigator();
if (!mode || mode != 'content') {
this.enablePreview();
this._loadCurrentState();
}
this.redraw();
if (mode) this.changeMode(mode);
if (size) this.changeSize(size);
}
return this;
},
'from .cms-container': {
onafterstatechange: function onafterstatechange(e, data) {
if (data.xhr.getResponseHeader('X-ControllerURL')) return;
this._initialiseFromContent();
}
},
PendingURL: null,
oncolumnvisibilitychanged: function oncolumnvisibilitychanged() {
var url = this.getPendingURL();
if (url && !this.is('.column-hidden')) {
this.setPendingURL(null);
this._loadUrl(url);
this._unblock();
}
},
'from .cms-container .cms-edit-form': {
onaftersubmitform: function onaftersubmitform() {
this._initialiseFromContent();
}
},
_loadUrl: function _loadUrl(url) {
this.find('iframe').addClass('loading').attr('src', url);
return this;
},
_getNavigatorStates: function _getNavigatorStates() {
var urlMap = $.map(this.getAllowedStates(), function (name) {
var stateLink = $('.cms-preview-states .state-name[data-name=' + name + ']');
if (stateLink.length) {
return {
name: name,
url: stateLink.attr('href'),
active: stateLink.hasClass('active')
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};
} else {
return null;
}
});
return urlMap;
},
_loadCurrentState: function _loadCurrentState() {
if (!this.getIsPreviewEnabled()) return this;
var states = this._getNavigatorStates();
var currentStateName = this.getCurrentStateName();
var currentState = null;
if (states) {
currentState = $.grep(states, function (state, index) {
return currentStateName === state.name || !currentStateName && state.active;
});
}
var url = null;
if (currentState[0]) {
url = currentState[0].url;
} else if (states.length) {
this.setCurrentStateName(states[0].name);
url = states[0].url;
} else {
this.setCurrentStateName(null);
}
if (url) {
url += (url.indexOf('?') === -1 ? '?' : '&') + 'CMSPreview=1';
}
if (this.is('.column-hidden')) {
this.setPendingURL(url);
this._loadUrl('about:blank');
this._block();
} else {
this.setPendingURL(null);
if (url) {
this._loadUrl(url);
this._unblock();
} else {
this._block();
}
}
return this;
},
_moveNavigator: function _moveNavigator() {
var previewEl = $('.cms-preview .cms-preview-controls');
var navigatorEl = $('.cms-edit-form .cms-navigator');
if (navigatorEl.length && previewEl.length) {
previewEl.html($('.cms-edit-form .cms-navigator').detach());
} else {
this._block();
}
},
_loadCurrentPage: function _loadCurrentPage() {
if (!this.getIsPreviewEnabled()) return;
var doc,
containerEl = $('.cms-container');
try {
doc = this.find('iframe')[0].contentDocument;
} catch (e) {
console.warn('Unable to access iframe, possible https mis-match');
}
if (!doc) {
return;
}
var id = $(doc).find('meta[name=x-page-id]').attr('content');
var editLink = $(doc).find('meta[name=x-cms-edit-link]').attr('content');
var contentPanel = $('.cms-content');
if (id && contentPanel.find(':input[name=ID]').val() != id) {
$('.cms-container').entwine('.ss').loadPanel(editLink);
}
},
_adjustIframeForPreview: function _adjustIframeForPreview() {
var iframe = this.find('iframe')[0],
doc;
if (!iframe) {
return;
}
try {
doc = iframe.contentDocument;
} catch (e) {
console.warn('Unable to access iframe, possible https mis-match');
}
if (!doc) {
return;
}
var links = doc.getElementsByTagName('A');
for (var i = 0; i < links.length; i++) {
var href = links[i].getAttribute('href');
if (!href) continue;
if (href.match(/^http:\/\//)) links[i].setAttribute('target', '_blank');
}
var navi = doc.getElementById('SilverStripeNavigator');
if (navi) navi.style.display = 'none';
var naviMsg = doc.getElementById('SilverStripeNavigatorMessage');
if (naviMsg) naviMsg.style.display = 'none';
this.trigger('afterIframeAdjustedForPreview', [doc]);
}
});
$('.cms-edit-form').entwine({
onadd: function onadd() {
this._super();
$('.cms-preview')._initialiseFromContent();
}
});
$('.cms-preview-states').entwine({
changeVisibleState: function changeVisibleState(state) {
this.find('[data-name="' + state + '"]').addClass('active').siblings().removeClass('active');
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}
});
$('.cms-preview-states .state-name').entwine({
onclick: function onclick(e) {
if (e.which == 1) {
var targetStateName = $(this).attr('data-name');
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this.addClass('active').siblings().removeClass('active');
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$('.cms-preview').changeState(targetStateName);
e.preventDefault();
}
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}
});
$('.preview-mode-selector').entwine({
changeVisibleMode: function changeVisibleMode(mode) {
this.find('select').val(mode).trigger('chosen:updated')._addIcon();
}
});
$('.preview-mode-selector select').entwine({
onchange: function onchange(e) {
this._super(e);
e.preventDefault();
var targetStateName = $(this).val();
$('.cms-preview').changeMode(targetStateName);
}
});
$('.cms-preview.column-hidden').entwine({
onmatch: function onmatch() {
$('#preview-mode-dropdown-in-content').show();
if ($('.cms-preview .result-selected').hasClass('font-icon-columns')) {
statusMessage(_i18n2.default._t('LeftAndMain.DISABLESPLITVIEW', "Screen too small to show site preview in split mode"), "error");
}
this._super();
},
onunmatch: function onunmatch() {
$('#preview-mode-dropdown-in-content').hide();
this._super();
}
});
$('#preview-mode-dropdown-in-content').entwine({
onmatch: function onmatch() {
if ($('.cms-preview').is('.column-hidden')) {
this.show();
} else {
this.hide();
}
this._super();
},
onunmatch: function onunmatch() {
this._super();
}
});
$('.preview-size-selector').entwine({
changeVisibleSize: function changeVisibleSize(size) {
this.find('select').val(size).trigger('chosen:updated')._addIcon();
}
});
$('.preview-size-selector select').entwine({
onchange: function onchange(e) {
e.preventDefault();
var targetSizeName = $(this).val();
$('.cms-preview').changeSize(targetSizeName);
}
});
$('.preview-selector select.preview-dropdown').entwine({
'onchosen:ready': function onchosenReady() {
this._super();
this._addIcon();
},
_addIcon: function _addIcon() {
var selected = this.find(':selected');
var iconClass = selected.attr('data-icon');
var target = this.parent().find('.chosen-container a.chosen-single');
var oldIcon = target.attr('data-icon');
if (typeof oldIcon !== 'undefined') {
target.removeClass(oldIcon);
}
target.addClass(iconClass);
target.attr('data-icon', iconClass);
return this;
}
});
$('.preview-mode-selector .chosen-drop li:last-child').entwine({
onmatch: function onmatch() {
if ($('.preview-mode-selector').hasClass('split-disabled')) {
this.parent().append('<div class="disabled-tooltip"></div>');
} else {
this.parent().append('<div class="disabled-tooltip" style="display: none;"></div>');
}
}
});
$('.preview-device-outer').entwine({
onclick: function onclick() {
this.toggleClass('rotate');
}
});
});
});