resolving mobile issues discovered in #12

.eslintrc

@@ -65,6 +65,7 @@
     "no-reserved-keys": 0,         // disallow reserved words being used as object literal keys (off by default)
     "no-sparse-arrays": 0,         // disallow sparse arrays
     "no-unreachable": 0,           // disallow unreachable statements after a return, throw, continue, or break statement
+    "no-useless-escape": 0,        // disallow useless escape rule
     "use-isnan": 0,                // disallow comparisons with the value NaN
     "valid-jsdoc": 0,              // Ensure JSDoc comments are valid (off by default)
     "valid-typeof": 0,             // Ensure that the results of typeof are compared against a valid string

package.json

@@ -2,7 +2,7 @@
   "author": "Jason Salzman",
   "name": "react-add-to-calendar",
   "description": "A simple and reusable add to calendar button component for React",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "license": "MIT",
   "homepage": "https://github.com/jasonsalzman/react-add-to-calendar",
   "repository": {

src/ReactAddToCalendar.js

@@ -54,7 +54,10 @@ export default class ReactAddToCalendar extends React.Component {
     e.preventDefault();
     let url = e.currentTarget.getAttribute("href");
 
-    if (url.startsWith("data") || url.startsWith("BEGIN")) {
+    if (
+      !helpers.isMobile() &&
+      (url.startsWith("data") || url.startsWith("BEGIN"))
+    ) {
       let filename = "download.ics";
       let blob = new Blob([url], { type: "text/calendar;charset=utf-8" });
 
@@ -101,7 +104,11 @@ export default class ReactAddToCalendar extends React.Component {
           <a
               className={currentItem + "-link"}
               onClick={self.handleDropdownLinkClick}
-              href={helpers.buildUrl(self.props.event, currentItem)}
+              href={helpers.buildUrl(
+              self.props.event,
+              currentItem,
+              self.state.isCrappyIE
+            )}
               target="_blank">
             {icon}
             {currentLabel}

src/helpers/index.js

@@ -29,9 +29,12 @@ export default class helpers {
     );
   }
 
-  buildUrl(event, type) {
+  buildUrl(event, type, isCrappyIE) {
     let calendarUrl = "";
 
+    // allow mobile browsers to open the gmail data URI within native calendar app
+    type = (type == "google" && this.isMobile()) ? "outlook" : type;
+
     switch (type) {
       case "google":
         calendarUrl = "https://calendar.google.com/calendar/render";
@@ -80,8 +83,33 @@ export default class helpers {
           "END:VEVENT",
           "END:VCALENDAR"
         ].join("\n");
+
+        if (!isCrappyIE && this.isMobile()) {
+          calendarUrl = encodeURI(
+            "data:text/calendar;charset=utf8," + calendarUrl
+          );
+        }
     }
 
     return calendarUrl;
   }
+
+  // determine if a mobile browser is being used
+  isMobile() {
+    let mobile = false;
+
+    (function(a) {
+      if (
+        /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(
+          a
+        ) ||
+        /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(
+          a.substr(0, 4)
+        )
+      )
+        mobile = true;
+    })(window.navigator.userAgent || window.navigator.vendor || window.opera);
+
+    return mobile;
+  }
 }