Added Please ask your administrator. logic during the creation of .

processes/insertExperience.php

 		$title = mysqli_real_escape_string($connection, trim($_POST['title']));
 		$description = mysqli_real_escape_string($connection, trim($_POST['description']));
 		$type = mysqli_real_escape_string($connection, trim($_POST['type']));
-		$duration_weeks = mysqli_real_escape_string($connection, trim($_POST['duration']));
+// 		$duration_weeks = mysqli_real_escape_string($connection, trim($_POST['duration']));
 		$start_date = mysqli_real_escape_string($connection, trim($_POST['start']));
 		$end_date = mysqli_real_escape_string($connection, trim($_POST['end']));
 		$institution = mysqli_real_escape_string($connection, trim($_POST['institution']));
 		$expiry_time = mysqli_real_escape_string($connection, trim($_POST['expiry_time']));
 		
+		// (PROJECT INPUT)
+		$typeOfExperience = mysqli_real_escape_string($connection, trim($_POST['typeOfExperience']));
+		$typeOfProject = mysqli_real_escape_string($connection, trim($_POST['typeOfProject']));
+		$projectID = mysqli_real_escape_string($connection, trim($_POST['projectID']));
+		$projectName = mysqli_real_escape_string($connection, trim($_POST['projectName']));
+		$projectDescription = mysqli_real_escape_string($connection, trim($_POST['projectDescription']));
+		
+			
 		
 		// Check that experienceTitle is not an empty string
 		// And that it doesn't exceed 60 characters (database limit)
 		
 
 		// Check that experienceType is Course-Based Research or Independent Research
-		if($type !== "Course-Based Research" && $type !== "Independent Research") {
-			http_response_code(400);
-			echo json_encode(array("error" => "Please specify valid experience type (either 'Course-Based Research' or 'Independent Research')."));
-			exit();
-		} else if(mb_strlen($type) > 60) {
+		// EDIT: THE TERMINOLOGY ITSELF MIGHT CHANGE OVER TIME, DON'T CHECK AGAINST HARD-CODED VALUES
+// 		if($type !== "Course-Based Research" && $type !== "Independent Research") {
+// 			http_response_code(400);
+// 			echo json_encode(array("error" => "Please specify valid experience type (either 'Course-Based Research' or 'Independent Research')."));
+// 			exit();
+// 		} else
+		
+		if(mb_strlen($type) > 60) {
 			http_response_code(400);
 			echo json_encode(array("error" => "Experience type too long (max. is 60 characters)."));
 			exit();
 		
 		
 		
+		// Check if type of experience is valid
+		if($typeOfExperience !== "Standalone" && $typeOfExperience !== "Part of a Project") {
+			http_response_code(400);
+			echo json_encode(array("error" => "Invalid type of experience."));
+			exit();
+		}
+		
+		// If experience is part of a project, decide if it's an existing project or a new project
+		if($typeOfExperience === "Part of a Project") {
+
+			// If existing project, check validity of project ID
+			// If new project, check validity of project name and description
+			if($typeOfProject === "Existing") {
+				
+				if(mysqli_query($connection, "SELECT * FROM project WHERE id = '$projectID';")->num_rows !== 1) {
+					http_response_code(400);
+					echo json_encode(array("error" => "Given project ID ($projectID) not in database."));
+					exit();
+				}
+				
+			} else if($typeOfProject === "New") {
+				
+				if($projectName === "") {
+					http_response_code(400);
+					echo json_encode(array("error" => "Please specify project name."));
+					exit();
+				} else if(mb_strlen($projectName) > 256) {
+					http_response_code(400);
+					echo json_encode(array("error" => "Project name too long (max. is 256 characters)."));
+					exit();				
+				}
+
+				if($projectDescription === "") {
+					http_response_code(400);
+					echo json_encode(array("error" => "Please specify project description."));
+					exit();
+				} else if(mb_strlen($projectDescription) > 256) {
+					http_response_code(400);
+					echo json_encode(array("error" => "Project description too long (max. is 256 characters)."));
+					exit();				
+				}
+				
+			}
+			
+		}
+		
+		
+		
 		/*** START OF DB QUERIES ***/
 // 		exit();
 // 		while(TRUE) {
 // 			exit();
 // 		}
-// 		exit();	
+// 		exit();
 		/*** IF IT GOT THROUGH VALIDATION, IT'S TOO LATE ***/
-		
-		
+	
 		
 		
 		
 		$queryHookExperienceToUser = "INSERT INTO `researcher_experience` (`id_researcher`, `id_experience`) VALUES ('" . $_SESSION['dbUserData']['id_researcher'] . "', '$id_experience')";
 		if(!mysqli_query($connection, $queryHookExperienceToUser)) die("Error: ".mysqli_error($connection));
 		
+		
+		
+		
+		
+		
+		
+		
+		// CREAR PROJECT
+		if($typeOfExperience === "Part of a Project") {
+
+			// If existing project, just hook experience to project
+			// If new project, create project and then hook
+			if($typeOfProject === "New") {
+				
+				$queryProject = "INSERT INTO project (`name`, `description`) VALUES ('$projectName', '$projectDescription');";
+				if(!mysqli_query($connection, $queryProject)) die("Error: ".mysqli_error($connection));
+				
+				// BUSCAR id DEL PROYECTO ACABADO DE INSERTAR
+				$projectID = mysqli_insert_id($connection) or die('Error: '.mysqli_error($connection));
+				
+			}
+			
+			$queryHookExperienceToProject = "INSERT INTO project_experience (`id_experience`, `id_project`) VALUES ('$id_experience', '$projectID');";
+			if(!mysqli_query($connection, $queryHookExperienceToProject)) die("Error: ".mysqli_error($connection));
+			
+		}
+		
+		
+		
 		// MAKE IT CLIENT SIDE!!!!!!!! HAVE TO SEND IT IN SERVER RESPONSE!!!!!!!
 // 		header('Location: ../viewExperience.php?view=$id_experience');
 // 		exit();