From bb0cef6ba6278aa7913d3b50bd0d8b0d61b0ed8c Mon Sep 17 00:00:00 2001
From: Zachary Friss <zfriss@hubspot.com>
Date: Fri, 21 Aug 2015 23:47:44 -0400
Subject: [PATCH] Allow linking of instagram hashtags

---
 src/Autolinker.js       | 3 ++-
 src/match/Hashtag.js    | 4 +++-
 tests/AutolinkerSpec.js | 7 +++++++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/Autolinker.js b/src/Autolinker.js
index 5baf9500..035aa7f9 100644
--- a/src/Autolinker.js
+++ b/src/Autolinker.js
@@ -109,7 +109,7 @@ var Autolinker = function( cfg ) {
 
 	// Validate the value of the `hashtag` cfg.
 	var hashtag = this.hashtag;
-	if( hashtag !== false && hashtag !== 'twitter' && hashtag !== 'facebook' ) {
+	if( hashtag !== false && hashtag !== 'twitter' && hashtag !== 'facebook' && hashtag !== 'instagram' ) {
 		throw new Error( "invalid `hashtag` cfg - see docs" );
 	}
 };
@@ -153,6 +153,7 @@ Autolinker.prototype = {
 	 *
 	 * - 'twitter'
 	 * - 'facebook'
+	 * - 'instagram'
 	 *
 	 * Pass `false` to skip auto-linking of hashtags.
 	 */
diff --git a/src/match/Hashtag.js b/src/match/Hashtag.js
index 0d1fb527..e39004ac 100644
--- a/src/match/Hashtag.js
+++ b/src/match/Hashtag.js
@@ -59,6 +59,8 @@ Autolinker.match.Hashtag = Autolinker.Util.extend( Autolinker.match.Match, {
 				return 'https://twitter.com/hashtag/' + hashtag;
 			case 'facebook' :
 				return 'https://www.facebook.com/hashtag/' + hashtag;
+			case 'instagram' :
+				return 'https://instagram.com/explore/tags/' + hashtag;
 
 			default :  // Shouldn't happen because Autolinker's constructor should block any invalid values, but just in case.
 				throw new Error( 'Unknown service name to point hashtag to: ', serviceName );
@@ -75,4 +77,4 @@ Autolinker.match.Hashtag = Autolinker.Util.extend( Autolinker.match.Match, {
 		return '#' + this.hashtag;
 	}
 
-} );
\ No newline at end of file
+} );
diff --git a/tests/AutolinkerSpec.js b/tests/AutolinkerSpec.js
index c9b4360c..977ea221 100644
--- a/tests/AutolinkerSpec.js
+++ b/tests/AutolinkerSpec.js
@@ -914,6 +914,7 @@ describe( "Autolinker", function() {
 			beforeEach( function() {
 				twitterHashtagAutolinker = new Autolinker( { hashtag: 'twitter', newWindow: false } );
 				facebookHashtagAutolinker = new Autolinker( { hashtag: 'facebook', newWindow: false } );
+				instagramHashtagAutolinker = new Autolinker( { hashtag: 'instagram', newWindow: false } );
 			} );
 
 
@@ -942,6 +943,12 @@ describe( "Autolinker", function() {
 				expect( result ).toBe( '<a href="https://www.facebook.com/hashtag/test">#test</a>' );
 			} );
 
+			it( "should automatically link hashtags to instagram when the `hashtag` option is 'instagram'", function() {
+				var result = instagramHashtagAutolinker.link( "#test" );
+
+				expect( result ).toBe( '<a href="https://instagram.com/explore/tags/test">#test</a>' );
+			} );
+
 
 			it( "should automatically link hashtags which are part of a full string", function() {
 				var result = twitterHashtagAutolinker.link( "my hashtag is #test these days" );