initial import for Open Source 🎉

static/js/services/util-service.js

@@ -0,0 +1,149 @@
+var urlParseURL = require('url-parse');
+
+var UrlBuilder = function(initial_url) {  
+  this.url = urlParseURL(initial_url || '', '/');
+};
+
+UrlBuilder.prototype.setQueryParameter = function(paramName, paramValue) {
+  if (paramValue == null) {
+    return;
+  }
+
+  this.url.query = this.url.query || {};
+  this.url.query[paramName] = paramValue;
+};
+
+UrlBuilder.prototype.toString = function() {
+  return this.url.toString();
+};
+
+
+/**
+ * Service which exposes various utility methods.
+ */
+angular.module('quay').factory('UtilService', ['$sanitize', 'markdownConverter',
+  function($sanitize, markdownConverter) {
+    var utilService = {};
+
+    var adBlockEnabled = null;
+
+    utilService.isAdBlockEnabled = function(callback) {
+      if (adBlockEnabled !== null) {
+        callback(adBlockEnabled);
+        return;
+      }
+
+      if(typeof blockAdBlock === 'undefined') {
+        callback(true);
+        return;
+      }
+
+      var bab = new BlockAdBlock({
+        checkOnLoad: false,
+        resetOnEnd: true
+      });
+
+      bab.onDetected(function() { adBlockEnabled = true; callback(true); });
+      bab.onNotDetected(function() { adBlockEnabled = false; callback(false); });
+      bab.check();
+    };
+
+    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 markdownConverter.makeHtml(string || '');
+    };
+
+    utilService.getFirstMarkdownLineAsText = function(commentString, placeholderNeeded) {
+      if (!commentString) {
+        if (placeholderNeeded) {
+          return '<p style="visibility:hidden">placeholder</p>';
+        }
+        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.getFirstMarkdownLineAsString = function(commentString) {
+      return utilService.getFirstMarkdownLineAsText(commentString, false).replace('</p>', '')
+                                                                         .replace('<p>', '');
+    };
+
+    utilService.escapeHtmlString = function(text) {
+      var textStr = (text || '').toString();
+      var adjusted = textStr.replace(/&/g, "&amp;")
+        .replace(/</g, "&lt;")
+        .replace(/>/g, "&gt;")
+        .replace(/"/g, "&quot;")
+        .replace(/'/g, "&#039;");
+
+      return adjusted;
+    };
+
+    utilService.stringToHTML = function(text) {
+      text = utilService.escapeHtmlString(text);
+      text = text.replace(/\n/g, '<br>');
+      return text;
+    };
+
+    utilService.getRestUrl = function(args) {
+      var path = '';
+
+      for (var i = 0; i < arguments.length; ++i) {
+        if (i > 0) {
+          path += '/';
+        }
+        path += encodeURI(arguments[i])
+      }
+    
+      return new UrlBuilder(path);
+    };
+
+    utilService.textToSafeHtml = function(text) {
+      return $sanitize(utilService.escapeHtmlString(text));
+    };
+
+    utilService.UrlBuilder = UrlBuilder;
+
+    utilService.removeHtmlTags = function(text){
+      try {
+        return new DOMParser().parseFromString(text, 'text/html').body.textContent || text;
+      } catch(e) {
+        return text;
+      }
+
+    };
+
+    return utilService;
+}]);