128 lines
No EOL
3.7 KiB
JavaScript
128 lines
No EOL
3.7 KiB
JavaScript
(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global.jqueryI18next = factory());
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}(this, (function () { 'use strict';
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var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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var defaults = {
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tName: 't',
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i18nName: 'i18n',
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handleName: 'localize',
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selectorAttr: 'data-i18n',
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targetAttr: 'i18n-target',
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optionsAttr: 'i18n-options',
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useOptionsAttr: false,
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parseDefaultValueFromContent: true
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};
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function init(i18next, $) {
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var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
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options = _extends({}, defaults, options);
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function parse(ele, key, opts) {
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if (key.length === 0) return;
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var attr = 'text';
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if (key.indexOf('[') === 0) {
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var parts = key.split(']');
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key = parts[1];
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attr = parts[0].substr(1, parts[0].length - 1);
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}
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if (key.indexOf(';') === key.length - 1) {
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key = key.substr(0, key.length - 2);
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}
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function extendDefault(o, val) {
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if (!options.parseDefaultValueFromContent) return o;
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return _extends({}, o, { defaultValue: val });
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}
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if (attr === 'html') {
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ele.html(i18next.t(key, extendDefault(opts, ele.html())));
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} else if (attr === 'text') {
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ele.text(i18next.t(key, extendDefault(opts, ele.text())));
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} else if (attr === 'prepend') {
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ele.prepend(i18next.t(key, extendDefault(opts, ele.html())));
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} else if (attr === 'append') {
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ele.append(i18next.t(key, extendDefault(opts, ele.html())));
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} else if (attr.indexOf('data-') === 0) {
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var dataAttr = attr.substr('data-'.length);
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var translated = i18next.t(key, extendDefault(opts, ele.data(dataAttr)));
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// we change into the data cache
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ele.data(dataAttr, translated);
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// we change into the dom
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ele.attr(attr, translated);
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} else {
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ele.attr(attr, i18next.t(key, extendDefault(opts, ele.attr(attr))));
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}
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}
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function localize(ele, opts) {
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var key = ele.attr(options.selectorAttr);
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if (!key && typeof key !== 'undefined' && key !== false) key = ele.text() || ele.val();
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if (!key) return;
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var target = ele,
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targetSelector = ele.data(options.targetAttr);
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if (targetSelector) target = ele.find(targetSelector) || ele;
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if (!opts && options.useOptionsAttr === true) opts = ele.data(options.optionsAttr);
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opts = opts || {};
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if (key.indexOf(';') >= 0) {
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var keys = key.split(';');
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$.each(keys, function (m, k) {
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// .trim(): Trim the comma-separated parameters on the data-i18n attribute.
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if (k !== '') parse(target, k.trim(), opts);
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});
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} else {
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parse(target, key, opts);
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}
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if (options.useOptionsAttr === true) {
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var clone = {};
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clone = _extends({ clone: clone }, opts);
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delete clone.lng;
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ele.data(options.optionsAttr, clone);
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}
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}
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function handle(opts) {
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return this.each(function () {
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// localize element itself
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localize($(this), opts);
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// localize children
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var elements = $(this).find('[' + options.selectorAttr + ']');
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elements.each(function () {
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localize($(this), opts);
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});
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});
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};
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// $.t $.i18n shortcut
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$[options.tName] = i18next.t.bind(i18next);
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$[options.i18nName] = i18next;
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// selector function $(mySelector).localize(opts);
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$.fn[options.handleName] = handle;
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}
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var index = {
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init: init
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};
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return index;
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}))); |