Added incognito mode

RestControllers/GroupsController.php

@@ -359,6 +359,36 @@ class GroupsController {
 		return $members;
 	}
 
+	/**
+	 * Invite a user to join the network
+	 * 
+	 * @url POST /groups/invite
+	 */
+	public function inviteUser(){
+
+		user_login_required();
+
+		//Get target group ID
+		$groupID = getPostGroupIdWithAccess("group_id", GroupInfo::MODERATOR_ACCESS);
+
+		//Get target user ID
+		$userID = getPostUserID("userID");
+
+		//Get the current status of the user over the group
+		if(components()->groups->getMembershipLevel($userID, $groupID) != GroupMember::VISITOR)
+			Rest_fatal_error(401, "The user is not a visitor for this group!");
+		
+		//Save the invitation of the user
+		if(!components()->groups->sendInvitation($userID, $groupID))
+			Rest_fatal_error(500, "Could not send user invitation!");
+
+		//Create notification
+		create_group_membership_notification($userID, userID, $groupID, Notification::SENT_GROUP_MEMBERSHIP_INVITATION);
+
+		//Success
+		return array("success" => "The user has been successfully invited to join this group!");
+	}
+
 	/**
 	 * Respond to a membership invitation
 	 * 
@@ -642,10 +672,6 @@ class GroupsController {
 
 		//Get the list of groups of the user
 		$list = components()->groups->getListUser(userID);
-
-		//Parse list
-		foreach($list as $num => $info)
-			$list[$num] = self::GroupInfoToAPI($info);
 		
 		return $list;
 
@@ -706,6 +732,29 @@ class GroupsController {
 		return array("success" => "Follow status has been successfully updated!");
 	}
 
+	/**
+	 * Delete a group
+	 * 
+	 * @url POST groups/delete
+	 */
+	public function delete(){
+
+		user_login_required();
+
+		//Check user password
+		if(!check_post_password(userID, "password"))
+			Rest_fatal_error(401, "Password required!");
+
+		//Get the group
+		$groupID = getPostGroupIdWithAccess("groupID", GroupInfo::ADMIN_ACCESS);
+
+		//Delete the group
+		if(!components()->groups->delete_group($groupID))
+			Rest_fatal_error(500, "Could not delete group!");
+		
+		return array("success" => "The group has been successfully deleted!");
+	}
+
 	/**
 	 * Parse a GroupInfo object into an array for the API
 	 * 

RestControllers/PostsController.php

@@ -486,12 +486,6 @@ class PostsController {
 		if(!CS::get()->components->posts->delete($postID))
 			Rest_fatal_error(500, "Couldn't delete post!");
 
-		//Delete related notifications
-		$notification = new Notification();
-		$notification->set_on_elem_type(Notification::POST);
-		$notification->set_on_elem_id($postID);
-		components()->notifications->delete($notification);
-
 		//Success
 		return array("success" => "The post has been deleted!");
 	}

RestControllers/friendsController.php

@@ -38,7 +38,7 @@ class friendsController{
 		}
 
 		//Update the last activity of the user
-		CS::get()->components->user->updateLastActivity(userID);
+		update_last_user_activity_if_allowed();
 
 		//Return list
 		return $api_list;

RestControllers/userController.php

@@ -129,7 +129,7 @@ class userController
 		user_login_required();
 
 		//Update last user activity
-		CS::get()->components->user->updateLastActivity(userID);
+		update_last_user_activity_if_allowed();
 
 		//Return userID
 		return array("userID" => userID);

classes/components/GroupsComponent.php

@@ -71,7 +71,7 @@ class GroupsComponent {
 	 * Get the list of groups of a user
 	 * 
 	 * @param int $userID The ID of the target user
-	 * @return array The list of groups of the user
+	 * @return array The list of groups of the user (the IDs of the groups)
 	 */
 	public function getListUser(int $userID) : array {
 
@@ -86,7 +86,7 @@ class GroupsComponent {
 		//Parse results
 		$info = array();
 		foreach($groups as $group)
-			$info[] = $this->get_info($group["groups_id"]);
+			$info[] = $group["groups_id"];
 		
 		return $info;
 	}
@@ -354,6 +354,22 @@ class GroupsComponent {
 		);
 	}
 
+	/**
+	 * Invite a user to join a group
+	 * 
+	 * @param int $userID The ID of the target user
+	 * @param int $groupID The ID of the target group
+	 * @param bool TRUE for a success / FALSE else
+	 */
+	public function sendInvitation(int $userID, int $groupID) : bool {
+		$member = new GroupMember();
+		$member->set_userID($userID);
+		$member->set_group_id($groupID);
+		$member->set_time_sent(time());
+		$member->set_level(GroupMember::INVITED);
+		return $this->insertMember($member);
+	}
+
 	/**
 	 * Check whether a user received an invitation or not
 	 * 
@@ -684,6 +700,38 @@ class GroupsComponent {
 			array($groupID, $userID));
 	}
 
+	/**
+	 * Delete a group
+	 * 
+	 * @param int $groupID Target group id
+	 * @return bool TRUE for a success / FALSE else
+	 */
+	public function delete_group(int $groupID) : bool {
+
+		//Delete group image
+		if(!$this->deleteLogo($groupID))
+			return FALSE;
+
+		//Delete all group posts
+		if(!components()->posts->deleteAllGroup($groupID))
+			return FALSE;
+
+		//Delete all group related notifications
+		if(!components()->notifications->deleteAllRelatedWithGroup($groupID))
+		 	return FALSE;
+
+		//Delete all group members
+		if(!db()->deleteEntry(self::GROUPS_MEMBERS_TABLE, "groups_id = ?", array($groupID)))
+			return FALSE;
+
+		//Delete group information
+		if(!db()->deleteEntry(self::GROUPS_LIST_TABLE, "id = ?", array($groupID)))
+			return FALSE;
+		
+		//Success
+		return TRUE;
+	}
+
 	/**
 	 * Turn a database entry into a GroupInfo object
 	 * 

classes/components/notifications.php

@@ -93,7 +93,7 @@ class notificationComponent {
 		//Determine the visibility level of the notification
 		if($notification->get_on_elem_type() == Notification::POST){
 
-			//Fetch post informations
+			//Fetch post information
 			$info_post = components()->posts->get_single($notification->get_on_elem_id());
 
 			//Check for error
@@ -402,6 +402,21 @@ class notificationComponent {
 	}
 
 
+	/**
+	 * Delete all the notifications related with a post
+	 * 
+	 * @param int $postID The ID of the target post
+	 * @return bool TRUE for a success / FALSE else
+	 */
+	public function deleteAllRelatedWithPost(int $postID) : bool {
+
+		$notification = new Notification();
+		$notification->set_on_elem_type(Notification::POST);
+		$notification->set_on_elem_id($postID);
+		return $this->delete($notification);
+		
+	}
+
 	/**
 	 * Delete all the notifications related with a user
 	 * 
@@ -421,6 +436,26 @@ class notificationComponent {
 
 	}
 
+	/**
+	 * Delete all the notifications related with a group
+	 * 
+	 * @param int $groupID The ID of the target group
+	 * @return bool TRUE for a success / FALSE else
+	 */
+	public function deleteAllRelatedWithGroup(int $groupID) : bool {
+
+		//Groups membership notifications
+		$notification = new Notification();
+		$notification->set_on_elem_type(Notification::GROUP_MEMBERSHIP);
+		$notification->set_on_elem_id($groupID);
+		if(!$this->delete($notification)) return FALSE;
+
+		$notification->set_on_elem_type(Notification::GROUP_PAGE);
+		if(!$this->delete($notification)) return FALSE;
+		
+		return TRUE;
+	}
+
 	/**
 	 * Convert a notification object into database array
 	 * 

classes/components/posts.php

@@ -327,6 +327,34 @@ class Posts {
 		
 	}
 
+	/**
+	 * Get the entire list of posts of a group, ignoring visibility levels
+	 * 
+	 * @param int $groupID The ID of the target group
+	 * @param bool $load_comments Specify whether the comments should be loaded or not
+	 * @return array The list of posts
+	 */
+	public function getGroupEntirePostsList(int $groupID, bool $load_comments = FALSE) : array {
+
+		//Security
+		if($groupID == 0)
+			return array();
+
+		//Prepare database request
+		$conditions = "WHERE group_id = ?";
+		$dataConds = array($groupID);
+
+		//Perform the request
+		$list = CS::get()->db->select(
+			$this::TABLE_NAME,
+			$conditions,
+			$dataConds
+		);
+
+		//Parse and return posts (do not load comments)
+		return $this->processGetMultiple($list, $load_comments);
+	}
+
 	/**
 	 * Get the entire list of posts that uses a movie
 	 * 
@@ -644,13 +672,17 @@ class Posts {
 	 */
 	public function delete(int $postID) : bool {
 
-		//Get informations about the post
+		//Get information about the post
 		$post_info = $this->get_single($postID);
 
-		//Check if we didn't get informations about the post
+		//Check if we didn't get information about the post
 		if(!$post_info->isValid())
 			return false;
 
+		//Delete all the notifications related to the post
+		if(!components()->notifications->deleteAllRelatedWithPost($postID))
+			return FALSE;
+
 		//Delete the likes associated to the post
 		if(!components()->likes->delete_all($postID, Likes::LIKE_POST))
 			return false;
@@ -765,6 +797,30 @@ class Posts {
 		return TRUE;
 	}
 
+	/**
+	 * Delete all the posts of a group
+	 * 
+	 * @param int $groupID The ID of the target group
+	 * @return bool TRUE for a success / FALSE else
+	 */
+	public function deleteAllGroup(int $groupID) : bool {
+
+		//Get the list of posts of the group
+		$posts = $this->getGroupEntirePostsList($groupID);
+
+		//Delete the list of posts
+		foreach($posts as $post){
+
+			//Delete the posts
+			if(!$this->delete($post->get_id()))
+				return FALSE;
+
+		}
+
+		//Success
+		return TRUE;
+	}
+
 	/**
 	 * Process processing of multiples posts entries in database
 	 * 

functions/user.php

@@ -58,4 +58,21 @@ function check_post_password(int $userID, string $name) : bool {
     
     //Else the password seems to be valid
     return TRUE;
+}
+
+/**
+ * Update last user activity if the user allows it
+ * 
+ * This function do not do anything if the incognito mode
+ * has been enabled by the user
+ */
+function update_last_user_activity_if_allowed() {
+
+    //Check if incognito mode is enabled
+    if(isset($_POST["incognito"]))
+        return;
+    
+    //Update last activity time of the user
+    CS::get()->components->user->updateLastActivity(userID);
+
 }