add register function

Signed-off-by: Florian Pritz <bluewind@xinu.at>

3 files changed, 100 insertions, 1 deletions

diff --git a/application/controllers/user.php b/application/controllers/user.php
index 5795db158..67c3ccbb7 100644
--- a/application/controllers/user.php
+++ b/application/controllers/user.php
@@ -106,6 +106,79 @@ class User extends CI_Controller {
 		$this->load->view($this->var->view_dir.'invite', $this->data);
 		$this->load->view($this->var->view_dir.'footer', $this->data);
 	}
+
+	function register()
+	{
+		$key = $this->uri->segment(3);
+		$process = $this->input->post("process");
+		$values = array(
+			"username" => "",
+			"email" => ""
+		);
+		$error = array();
+
+		$query = $this->db->query("
+			SELECT `user`, `key`
+			FROM invitations
+			WHERE `key` = ?
+			", array($key))->row_array();
+
+		if (!isset($query["key"]) || $key != $query["key"]) {
+			// TODO: better message
+			echo "Unknown key.";
+			return;
+		}
+
+		$referrer = $query["user"];
+
+		if ($process) {
+			$username = $this->input->post("username");
+			$email = $this->input->post("email");
+			$password = $this->input->post("password");
+			$password_confirm = $this->input->post("password_confirm");
+
+			if (!$username) {
+				$error[]= "Invalid username.";
+			}
+
+			$this->load->helper("email");
+			if (!valid_email($email)) {
+				$error[]= "Invalid email.";
+			}
+
+			if (!$password || $password != $password_confirm) {
+				$error[]= "No password or passwords don't match.";
+			}
+
+			if (empty($error)) {
+				$this->db->query("
+					INSERT INTO users
+					(`username`, `password`, `email`, `referrer`)
+					VALUES(?, ?, ?, ?)
+					", array(
+						$username,
+						$this->muser->hash_password($password),
+						$email,
+						$referrer
+					));
+				$this->db->query("
+					DELETE FROM invitations
+					WHERE `key` = ?
+					", array($key));
+			} else {
+				$values["username"] = $username;
+				$values["email"] = $email;
+			}
+		}
+
+		$this->data["key"] = $key;
+		$this->data["values"] = $values;
+		$this->data["error"] = $error;
+
+		$this->load->view($this->var->view_dir.'header', $this->data);
+		$this->load->view($this->var->view_dir.'register', $this->data);
+		$this->load->view($this->var->view_dir.'footer', $this->data);
+	}
 	
 	function logout()
 	{
diff --git a/application/views/user/invite.php b/application/views/user/invite.php
index f97804274..968315ac9 100644
--- a/application/views/user/invite.php
+++ b/application/views/user/invite.php
@@ -5,6 +5,6 @@
 <p>Unused invitation keys:</p>
 <p>
 <?php foreach($query as $key => $item): ?>
-	<?php echo $item["key"]; ?><br />
+	<?php echo anchor("user/register/".$item["key"], $item["key"]); ?><br />
 <?php endforeach; ?>
 </p>
diff --git a/application/views/user/register.php b/application/views/user/register.php
new file mode 100644
index 000000000..78af46e96
--- /dev/null
+++ b/application/views/user/register.php
@@ -0,0 +1,26 @@
+<?php if (!empty($error)) {
+	echo "<p>";
+	echo implode("<br />\n", $error);
+	echo "</p>";
+} ?>
+<?php echo form_open('user/register/'.$key); ?>
+	<table>
+		<tr>
+			<td>Username</td>
+			<td> <input type="text" name="username" value="<?=$values["username"]; ?>" /></td>
+		</tr><tr>
+			<td>Email</td>
+			<td> <input type="text" name="email" value="<?=$values["email"]; ?>" /></td>
+		</tr><tr>
+			<td>Password</td>
+			<td> <input type="password" name="password" /></td>
+		</tr><tr>
+			<td>Confirm password</td>
+			<td> <input type="password" name="password_confirm" /></td>
+		</tr><tr>
+			<td></td>
+			<td><input type="submit" value="Register" name="process" /></td>
+		</tr>
+	</table>
+</form>
+