User can update following state of its friends from friends list

assets/js/common/functionsSchema.js

@@ -575,6 +575,13 @@ var ComunicWeb = {
 			 */
 			utils: {
 				//TODO : implement
+			},
+
+			/**
+			 * Friends actions
+			 */
+			actions: {
+				//TODO : implement
 			}
 		},
 

assets/js/components/friends/actions.js

@@ -0,0 +1,44 @@
+/**
+ * Friends actions
+ * 
+ * @author Pierre HUBERT
+ */
+
+ComunicWeb.components.friends.actions = {
+
+	/**
+	 * Refresh informations of a single personnal friend
+	 * 
+	 * @param {number} friendID The ID of the target friend
+	 * @param {HTMLElement} target The target element
+	 */
+	refresh_single_personnal: function(friendID, target){
+
+		//Get informations about the friendship
+		ComunicWeb.components.friends.interface.get_single_friend(friendID, function(r){
+
+			//Check for errors
+			if(r.error){
+				ComunicWeb.common.notificationSystem.showNotification("Could not get informations about a friendship !", "danger");
+				return;
+			}
+
+			//Get informations about the user
+			ComunicWeb.user.userInfos.getUserInfos(friendID, function(user){
+
+				//Check for errors
+				if(user.error){
+					ComunicWeb.common.notificationSystem.showNotification("Could get informations about a friend !", "danger");
+					return;
+				}
+
+				//Refresh the UI
+				ComunicWeb.components.friends.ui.show_personnal_friend(target, r, user);
+
+			});
+			
+		});
+
+	}
+
+};

assets/js/components/friends/interface.js

@@ -6,6 +6,25 @@
 
 ComunicWeb.components.friends.interface = {
 
+	/**
+	 * Get single friend informations
+	 * 
+	 * @param {number} friendID The ID of the target friend
+	 * @param {function} callback Callback function
+	 */
+	get_single_friend: function(friendID, callback){
+
+		//Prepare the API request
+		var apiURI = "friends/get_single_infos";
+		var params = {
+			friendID: friendID
+		};
+
+		//Perform API request
+		ComunicWeb.common.api.makeAPIrequest(apiURI, params, true, callback);
+
+	},
+
 	/**
 	 * Get the list of friends of the current user
 	 * 

assets/js/components/friends/ui.js

@@ -109,9 +109,8 @@ ComunicWeb.components.friends.ui = {
 					}
 					else {
 
-						//Display again the friend
-						friend.accepted = 1;
-						ComunicWeb.components.friends.ui.show_personnal_friend(friendContener, friend, user);
+						//Update friendship informations
+						ComunicWeb.components.friends.actions.refresh_single_personnal(friendID, friendContener);
 					}
 
 				});
@@ -125,8 +124,45 @@ ComunicWeb.components.friends.ui = {
 		else {
 
 			//Display following state
+			var followButton = createElem2({
+				appendTo: friendContener,
+				type: "button",
+				class: "btn btn-primary"
+			});
+
+			if(friend.following == 0){
+				followButton.innerHTML = "Follow";
+				followButton.setAttribute("data-set-following", "true");
+			}
+			else {
+				followButton.innerHTML = "Following";
+				followButton.setAttribute("data-set-following", "false");
+			}
+
+			add_space(friendContener);
 
 			//Check if the user can post text on user page
+			followButton.onclick = function(){
+
+				//Check if the request is to follow or not the user
+				var follow = this.getAttribute("data-set-following") == "true";
+
+				//Lock button
+				followButton.disabled = true;
+
+				//Perform callback action
+				ComunicWeb.components.friends.list.setFollowing(friendID, follow, function(r){
+					
+					//Check for errors
+					if(r.error){
+						ComunicWeb.common.notificationSystem.showNotification("Could not update follow state !", "danger");
+					}
+
+					//Update friendship informations
+					ComunicWeb.components.friends.actions.refresh_single_personnal(friendID, friendContener);
+				});
+
+			}
 		}
 
 		

system/config/dev.config.php

@@ -218,6 +218,7 @@ class Dev {
 			"js/components/friends/listModal.js",
 			"js/components/friends/interface.js",
 			"js/components/friends/utils.js",
+			"js/components/friends/actions.js",
 			
 			//Private conversations
 			"js/components/conversations/manager.js",