app.filter.js

/* =======================================================
 *  Custom Filters
 * =======================================================
 */

(function() {
	'use strict';

	angular.module('app')
	.filter('parag', function () {
    return function (value, wordwise, max, tail) {
      if (!value) return '';

      max = parseInt(max, 10);
      if (!max) return value;
      if (value.length <= max) return value;

      value = value.substr(0, max);
      if (wordwise) {
        var lastspace = value.lastIndexOf(' ');
        if (lastspace != -1) {
          //Also remove . and , so its gives a cleaner result.
          if (value.charAt(lastspace-1) == '.' || value.charAt(lastspace-1) == ',') {
              lastspace = lastspace - 1;
          }
          value = value.substr(0, lastspace);
        }
      }
      return value + (tail || ' ....');
    };
  });
})();