From 7546e3325fba124472153b801460720b4dbe74a6 Mon Sep 17 00:00:00 2001
From: Harshit Bansal <harshitbansal2015@gmail.com>
Date: Thu, 5 Oct 2017 19:52:16 +0530
Subject: [PATCH] emoji_picker: Add `get_emoji_coordinates()` function.

Given the `emoji-id` of an emoji in emoji picker this function
returns its coordinates, i.e, section number and index.
---
 static/js/emoji_picker.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/static/js/emoji_picker.js b/static/js/emoji_picker.js
index 197c597358..f5f8220cbb 100644
--- a/static/js/emoji_picker.js
+++ b/static/js/emoji_picker.js
@@ -72,6 +72,16 @@ function get_emoji_id(section, index) {
     return emoji_id;
 }
 
+function get_emoji_coordinates(emoji_id) {
+    // Emoji id is of the following form: <emoji_type>_<section_number>_<index>
+    // <emoji_type> itself contains two underscores. See `get_emoji_id()`.
+    var emoji_info = emoji_id.split("_");
+    return {
+        section: parseInt(emoji_info[3], 10),
+        index: parseInt(emoji_info[4], 10),
+    };
+}
+
 function show_search_results() {
     $(".emoji-popover-emoji-map").hide();
     $(".emoji-popover-category-tabs").hide();