quay/static/js/services/util-service.js

/**
 * Service which exposes various utility methods.
 */
angular.module('quay').factory('UtilService', ['$sanitize', function($sanitize) {
  var utilService = {};

  utilService.isEmailAddress = function(val) {
    var emailRegex = /^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
    return emailRegex.test(val);
  };

  utilService.getMarkedDown = function(string) {
    return Markdown.getSanitizingConverter().makeHtml(string || '');
  };

  utilService.getFirstMarkdownLineAsText = function(commentString) {
    if (!commentString) { return ''; }

    var lines = commentString.split('\n');
    var MARKDOWN_CHARS = {
      '#': true,
      '-': true,
      '>': true,
      '`': true
    };

    for (var i = 0; i < lines.length; ++i) {
      // Skip code lines.
      if (lines[i].indexOf('    ') == 0) {
        continue;
      }

      // Skip empty lines.
      if ($.trim(lines[i]).length == 0) {
        continue;
      }

      // Skip control lines.
      if (MARKDOWN_CHARS[$.trim(lines[i])[0]]) {
        continue;
      }

      return utilService.getMarkedDown(lines[i]);
    }

    return '';
  };

  utilService.escapeHtmlString = function(text) {
    var adjusted = text.replace(/&/g, "&amp;")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;")
      .replace(/'/g, "&#039;");

    return adjusted;
  };

  utilService.getRestUrl = function(args) {
    var url = '';
    for (var i = 0; i < arguments.length; ++i) {
      if (i > 0) {
         url += '/';
      }
      url += encodeURI(arguments[i])
    }
    return url;
  };

  utilService.textToSafeHtml = function(text) {
    return $sanitize(utilService.escapeHtmlString(text));
  };

  utilService.clickElement = function(el) {
    // From: http://stackoverflow.com/questions/16802795/click-not-working-in-mocha-phantomjs-on-certain-elements
    var ev = document.createEvent("MouseEvent");
    ev.initMouseEvent(
      "click",
       true /* bubble */, true /* cancelable */,
       window, null,
       0, 0, 0, 0, /* coordinates */
       false, false, false, false, /* modifier keys */
       0 /*left*/, null);
    el.dispatchEvent(ev);
  };

  return utilService;
}]);