X-Git-Url: http://git.indexdata.com/?p=mkws-moved-to-github.git;a=blobdiff_plain;f=src%2Fmkws-handlebars.js;h=bd9af8d1065d9154c237f8756b17e0cb5a96cbbe;hp=605282f641b4e5ca05078ad5ecc6c99087f9c863;hb=e39fc641e7845d8b114f465b73aa7a5e7fa7d412;hpb=23a53ae3377c472e7fa3f8184b7312aa33c256a9

diff --git a/src/mkws-handlebars.js b/src/mkws-handlebars.js
index 605282f..bd9af8d 100644
--- a/src/mkws-handlebars.js
+++ b/src/mkws-handlebars.js
@@ -1,27 +1,41 @@
 // Handlebars helpers
 
 Handlebars.registerHelper('mkws-json', function(obj) {
-  return $.toJSON(obj);
+  return mkws.$.toJSON(obj);
 });
 
 
 // This is intended to handle paragraphs from Wikipedia, hence the
 // rather hacky code to remove numbered references.
 //
-Handlebars.registerHelper('mkws-paragraphs', function(obj, count) {
+Handlebars.registerHelper('mkws-paragraphs', function(obj, nPara, nSent) {
   var acc = [];
 
   // For some reason, Handlebars provides the value
   // {"hash":{},"data":{}} for parameters that are not provided. So we
   // have to be prepared for actual numbers, explicitly undefined
   // values and this dumb magic value.
-  if (count === undefined || count.hasOwnProperty('hash') || count == 0 || count > obj.length) {
-    count = obj.length;
+  if (obj && (nPara === undefined || nPara.hasOwnProperty('hash') || nPara == 0 || nPara > obj.length)) {
+    nPara = obj.length;
+  }
+  if (nSent === undefined || nSent.hasOwnProperty('hash') || nSent == 0) {
+    nSent = Infinity;
   }
 
-  for (var i = 0; i < count; i++) {
-    acc.push('<p>', obj[i].replace(/\[[0-9,]+\]/g, ''), '</p>');
+  for (var i = 0; i < nPara; i++) {
+    // Remove numbered references such as "[1,3,4]" from text
+    var text = obj[i].replace(/\[[0-9,]+\]/g, '');
+    // Next line from http://stackoverflow.com/questions/18914629/split-string-into-sentences-in-javascript
+    var sentences = text.replace(/([.?!])\s*(?=[A-Z])/g, "$1|").split("|");
+    if (sentences.length > nSent)
+      sentences.length = nSent;
+
+    acc.push('<p>', sentences.join(' '), '</p>');
+    nSent -= sentences.length;
+    if (nSent == 0)
+      break;
   }
+
   return acc.join('');
 });
 
@@ -82,3 +96,11 @@ Handlebars.registerHelper('mkws-commaList', function(items, options) {
 Handlebars.registerHelper('mkws-index1', function(obj) {
   return obj.data.index + 1;
 });
+
+Handlebars.registerHelper('mkws-repeat', function(count, options) {
+  var out = "";
+  for (var i = 0; i < count; i++) {
+    out += options.fn(this);
+  }
+  return out;
+});