From d6d6c2aa4c0f439687d80931333998ddcbd0e5a2 Mon Sep 17 00:00:00 2001
From: Pierre <pierre@hubert.fr>
Date: Thu, 3 May 2018 22:44:22 +0200
Subject: [PATCH] Added users tag support

---
 assets/css/common/global.css                  | 14 ++++
 .../css/components/conversations/windows.css  |  4 ++
 assets/js/components/textParser.js            | 66 ++++++++++++++++++-
 3 files changed, 82 insertions(+), 2 deletions(-)

diff --git a/assets/css/common/global.css b/assets/css/common/global.css
index e39b6884..0bc5b947 100644
--- a/assets/css/common/global.css
+++ b/assets/css/common/global.css
@@ -9,4 +9,18 @@
  */
 a {
     cursor: pointer;
+}
+
+/**
+ * <a> like elements
+ */
+.a {
+    cursor: pointer;
+    outline: none;
+    text-decoration: none;
+    color: #3c8dbc;
+}
+
+.a:focus, .a:hover {
+    color: #72afd2;
 }
\ No newline at end of file
diff --git a/assets/css/components/conversations/windows.css b/assets/css/components/conversations/windows.css
index e21ddf59..29396e8e 100644
--- a/assets/css/components/conversations/windows.css
+++ b/assets/css/components/conversations/windows.css
@@ -100,6 +100,10 @@
 	height: 1em;
 }
 
+#conversationsElem .direct-chat-text a, #conversationsElem .direct-chat-text .a {
+	color: inherit;
+}
+
 #conversationsElem .direct-chat-text.not-first-message::before, 
 #conversationsElem .direct-chat-text.not-first-message::after {
 	display: none;
diff --git a/assets/js/components/textParser.js b/assets/js/components/textParser.js
index bb1b2e6e..1bac9e53 100644
--- a/assets/js/components/textParser.js
+++ b/assets/js/components/textParser.js
@@ -13,13 +13,75 @@ ComunicWeb.components.textParser = {
 	 */
 	parse: function(info){
 
-		
+		//Add space at the begining and the end of the content to ensure
+		//parsing will not encounter errors
+		info.element.innerHTML = " " + info.element.innerHTML + " ";
+
+		//Prepare users tag parsing
+		this._prepare_user_tag_parsing(info.element);
+
 		//Parse emojies
 		ComunicWeb.components.emoji.parser.parse({
 			element: info.element
 		});
 
-	}
+		//Parse users tags
+		this._parse_users_tag(info.element);
+	},
+
+	/**
+	 * Prepare users tag parsing
+	 * 
+	 * @param {HTMLElement} target The target element to prepare
+	 */
+	_prepare_user_tag_parsing: function(target){
+
+		//Find all occurences of users tag
+		while(target.innerHTML.match(/@[a-zA-Z0-9.]+/i)){
+
+			//Get user tag
+			var userTag = target.innerHTML.match(/@[a-zA-Z0-9.]+/i)[0];
+			var userID = userTag.replace("@", "");
+
+			target.innerHTML = target.innerHTML.replace(userTag, "<userTag>"+userID+"</userTag>");
+
+		}
+
+	},
+
+	/**
+	 * Parse users tag
+	 * 
+	 * @param {HTMLElement} target The target element where user tags has
+	 * to be parsed
+	 */
+	_parse_users_tag: function(target){
+
+		//Get the list of user tags of the target
+		var nodes = target.getElementsByTagName("userTag");
+
+		for (const num in nodes) {
+			if (nodes.hasOwnProperty(num)) {
+				const node = nodes[num];
+				
+				//Get target user ID
+				const userID = node.innerHTML;
+
+				//Adapt node content
+				node.innerHTML = "@" + userID;
+				node.className = "a";
+
+				//Set event listener
+				node.addEventListener("click", function(ev){
+
+					//Open user page
+					openUserPage(userID);
+
+				});
+			}
+		}
+
+	},
 
 
 }
\ No newline at end of file