3 Handlebars.registerHelper('mkws-json', function(obj) {
8 // This is intended to handle paragraphs from Wikipedia, hence the
9 // rather hacky code to remove numbered references.
11 Handlebars.registerHelper('mkws-paragraphs', function(obj, nPara, nSent) {
14 // For some reason, Handlebars provides the value
15 // {"hash":{},"data":{}} for parameters that are not provided. So we
16 // have to be prepared for actual numbers, explicitly undefined
17 // values and this dumb magic value.
18 if (nPara === undefined || nPara.hasOwnProperty('hash') || nPara == 0 || nPara > obj.length) {
21 if (nSent === undefined || nSent.hasOwnProperty('hash') || nSent == 0) {
25 for (var i = 0; i < nPara; i++) {
26 // Remove numbered references such as "[1,3,4]" from text
27 var text = obj[i].replace(/\[[0-9,]+\]/g, '');
28 // Next line from http://stackoverflow.com/questions/18914629/split-string-into-sentences-in-javascript
29 var sentences = text.replace(/([.?!])\s*(?=[A-Z])/g, "$1|").split("|");
30 if (sentences.length > nSent)
31 sentences.length = nSent;
33 acc.push('<p>', sentences.join(' '), '</p>');
34 nSent -= sentences.length;
43 Handlebars.registerHelper('mkws-translate', function(s) {
48 // We need {{mkws-attr '@name'}} because Handlebars can't parse {{@name}}
49 Handlebars.registerHelper('mkws-attr', function(attrName) {
50 return this[attrName];
55 * Use as follows: {{#mkws-if-any NAME1 having="NAME2"}}
56 * Applicable when NAME1 is the name of an array
57 * The guarded code runs only if at least one element of the NAME1
58 * array has a subelement called NAME2.
60 Handlebars.registerHelper('mkws-if-any', function(items, options) {
61 var having = options.hash.having;
62 for (var i in items) {
64 if (!having || item[having]) {
65 return options.fn(this);
72 Handlebars.registerHelper('mkws-first', function(items, options) {
73 var having = options.hash.having;
74 for (var i in items) {
76 if (!having || item[having]) {
77 return options.fn(item);
84 Handlebars.registerHelper('mkws-commaList', function(items, options) {
87 for (var i in items) {
88 if (i > 0) out += ", ";
89 out += options.fn(items[i])
96 Handlebars.registerHelper('mkws-index1', function(obj) {
97 return obj.data.index + 1;