Add user id to docs/todos/notes tables

inc/note.php

@@ -0,0 +1,57 @@
+<?php
+
+class Note extends PhpObject {
+	
+	const NOTE_TABLE = 'notes';
+	
+	/**
+	 * DB
+	 * @var Db
+	 */
+	private $oDb;
+	
+	private $iNoteId;
+	private $iUserId;
+	private $iCourseId;
+	
+	public function __construct(Db &$oDb, $iUserId, $iCourseId)
+	{
+		parent::__construct(__CLASS__, Settings::DEBUG);
+		$this->oDb = &$oDb;
+		$this->setNoteId(0);
+		$this->setUserCourseId($iUserId, $iCourseId);
+	}
+	
+	public function setNoteId($iNoteId) {
+		$this->iNoteId = $iNoteId;
+	}
+	
+	public function setUserCourseId($iUserId, $iCourseId) {
+		$this->iUserId = $iUserId;
+		$this->iCourseId = $iCourseId;
+	}
+	
+	private function getNoteKeys() {
+		return array(Db::getId(Auth::USER_TABLE) => $this->iUserId, Db::getId(Course::COURSE_TABLE) => $this->iCourseId);
+	}
+	
+	public function getNote() {
+		$asCourse = $this->oDb->selectRow(self::NOTE_TABLE, $this->getNoteKeys());
+		if(!empty($asCourse)) $asCourse['notes'] = json_decode($asCourse['notes'], true);
+		
+		return $asCourse;
+	}
+	
+	public function setNote($asOps) {
+		$sError = '';
+		
+		if($this->iUserId > 0 && $this->iCourseId > 0) {
+			$asData = array_merge($this->getNoteKeys(), array('notes'=>json_encode($asOps)));
+			$iNoteId = $this->oDb->insertUpdateRow(self::NOTE_TABLE, $asData, array_keys($this->getNoteKeys()));
+			if(!$iNoteId) $sError = $this->oDb->getLastError();
+		}
+		else $sError = 'Course ID not set';
+		
+		return $sError;
+	}
+}