Allow resetting password through email.

This also adopts the use of an Alert template for error and success messages.

templates/PasswordResetForm.php

@@ -0,0 +1,46 @@
+<?php
+/*****************************************************************************
+ * PasswordResetForm.php
+ * Contains the password reset form template.
+ *
+ * Kabuki CMS (C) 2013-2016, Aaron van Geffen
+ *****************************************************************************/
+
+class PasswordResetForm extends SubTemplate
+{
+	private $email;
+	private $key;
+
+	public function __construct($email, $key)
+	{
+		$this->email = $email;
+		$this->key = $key;
+	}
+
+	protected function html_content()
+	{
+		echo '
+						<div class="boxed_content">
+							<h2>Password reset procedure</h2>';
+
+		foreach ($this->_subtemplates as $template)
+			$template->html_main();
+
+		echo '
+							<p>You have successfully confirmed your identify. Please use the form below to set a new password.</p>
+							<form class="form-horizontal" action="', BASEURL, '/resetpassword/?step=2&amp;email=', rawurlencode($this->email), '&amp;key=', $this->key, '" method="post">
+								<p>
+									<label class="control-label" for="field_password1">New password:</label>
+									<input type="password" id="field_password1" name="password1">
+								</p>
+
+								<p>
+									<label class="control-label" for="field_password2">Repeat new password:</label>
+									<input type="password" id="field_password2" name="password2">
+								</p>
+
+								<button type="submit" class="btn btn-primary">Reset password</button>
+							</form>
+						</div>';
+	}
+}