<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of Plume Framework, a simple PHP Application Framework.
# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.
#
# Plume Framework is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Plume Framework is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
Pluf::loadFunction('Pluf_HTTP_URL_urlForView');
Pluf::loadFunction('Pluf_Shortcuts_GetFormForModel');
Pluf::loadFunction('Pluf_Shortcuts_GetObjectOr404');
Pluf::loadFunction('Pluf_Shortcuts_RenderToResponse');
/**
* Some basic views that can be reused by other views.
*
* Most of them are not supposed to be called directly via the
* dispatcher as they take extra parameters for basic customization.
*/
class Pluf_Views
{
/**
* Log the user in.
*
* The login form is provided by the login_form.html template.
* The '_redirect_after' hidden value is used to redirect the user
* after successfull login. If the view is called with
* _redirect_after set in the query as a GET variable it will be
* available as $_redirect_after in the template.
*
* @param Request Request object
* @param array Match
* @param string Default redirect URL after login ('/')
* @param array Extra context values (array()).
* @param string Login form template ('login_form.html')
* @return Response object
*/
function login($request, $match, $success_url='/', $extra_context=array(),
$template='login_form.html')
{
if (!empty($request->REQUEST['_redirect_after'])) {
$success_url = $request->REQUEST['_redirect_after'];
}
$error = '';
if ($request->method == 'POST'
and isset($request->POST['login'])
and isset($request->POST['password'])) {
$users = new Pluf_User();
if (false === ($user = $users->checkCreditentials($request->POST['login'], $request->POST['password']))) {
$error = __('The login or the password is not valid. The login and the password are case sensitive.');
} else {
if (!$request->session->getTestCookie()) {
$error = __('You need to enable the cookies in your browser to access this website.');
} else {
$request->user = $user;
$request->session->clear();
$request->session->setData('login_time', gmdate('Y-m-d H:i:s'));
$user->last_login = gmdate('Y-m-d H:i:s');
$user->update();
$request->session->deleteTestCookie();
return new Pluf_HTTP_Response_Redirect($success_url);
}
}
}
// Show the login form
$request->session->createTestCookie();
$context = new Pluf_Template_Context_Request($request,
array_merge(array(
'page_title' => __('Sign In'),
'_redirect_after' => $success_url,
'error' => $error), $extra_context));
$tmpl = new Pluf_Template($template);
return new Pluf_HTTP_Response($tmpl->render($context));
}
/**
* Logout the user.
*
* The success url is either an absolute url starting with
* http(s):// or considered as an action.
*
* @param Request Request object
* @param array Match
* @param string Default redirect URL after login '/'
* @return Response object
*/
function logout($request, $match, $success_url='/')
{
$request->user = new Pluf_User();
$request->session->clear();
$request->session->setData('logout_time', gmdate('Y-m-d H:i:s'));
if (0 !== strpos($success_url, 'http')) {
$murl = new Pluf_HTTP_URL();
$success_url = Pluf::f('app_base').$murl->generate($success_url);
}
return new Pluf_HTTP_Response_Redirect($success_url);
}
/**
* Create an object (Part of the CRUD series).
*
* The minimal extra parameter is the model class name. The list
* of extra parameters is:
*
* 'model' - Class name string, required.
*
* 'extra_context' - Array of key/values to be added to the
* context (array())
*
* 'extra_form' - Array of key/values to be added to the
* form generation (array())
*
* 'login_required' - Do we require login (false)
*
* 'template' - Template to use ('"model class"_create_form.html')
*
* 'post_save_redirect' - View to redirect after saving (use
* getAbsoluteUrl() method of the mode)
*
* 'post_save_redirect_keys' - Which keys of the model to pass to
* the view (array('id'))
*
* @param Pluf_HTTP_Request Request object
* @param array Match
* @param array Extra parameters
* @return Pluf_HTTP_Response Response object (can be a redirect)
*/
public function createObject($request, $match, $p)
{
$default = array(
'extra_context' => array(),
'extra_form' => array(),
'login_required' => false,
);
$p = array_merge($default, $p);
if (isset($p['login_required']) && true == $p['login_required']) {
if ($request->user->isAnonymous()) {
return new Pluf_HTTP_Response_RedirectToLogin($request);
}
}
if (!isset($p['model'])) {
throw new Exception('The model class was not provided in the parameters.');
}
// Set the default
$model = $p['model'];
$context = (isset($p['extra_context'])) ? $p['extra_context'] : array();
$template = (isset($p['template'])) ? $p['template'] : strtolower($model).'_create_form.html';
$post_save_keys = (isset($p['post_save_redirect_keys'])) ? $p['post_save_redirect_keys'] : array('id');
$object = new $model();
if ($request->method == 'POST') {
$form = Pluf_Shortcuts_GetFormForModel($object, $request->POST, $p['extra_form']);
if ($form->isValid()) {
$object = $form->save();
if (isset($p['post_save_redirect'])) {
$url = Pluf_HTTP_URL_urlForView($p['post_save_redirect'],
$post_save_keys);
} elseif (in_array('getAbsoluteUrl',
get_class_methods($object))) {
$url = $object->getAbsoluteUrl();
} else {
throw new Exception('No URL to redirect to from generic create view.');
}
if (!$request->user->isAnonymous()) {
$request->user->setMessage(sprintf(__('The %s was created successfully.'), $object->_a['verbose']));
}
return new Pluf_HTTP_Response_Redirect($url);
}
} else {
$form = Pluf_Shortcuts_GetFormForModel($object, null, $p['extra_form']);
}
return Pluf_Shortcuts_RenderToResponse($template,
array_merge($context,
array('form' => $form)),
$request);
}
/**
* Update an object (Part of the CRUD series).
*
* The minimal extra parameter is the model class name. The list
* of extra parameters is:
*
* 'model' - Class name string, required.
*
* 'model_id' - Id of of the current model to update
*
* 'extra_context' - Array of key/values to be added to the
* context (array())
*
* 'extra_form' - Array of key/values to be added to the
* form generation (array())
*
* 'login_required' - Do we require login (false)
*
* 'template' - Template to use ('"model class"_update_form.html')
*
* 'post_save_redirect' - View to redirect after saving (use
* getAbsoluteUrl() method of the mode)
*
* 'post_save_redirect_keys' - Which keys of the model to pass to
* the view (array('id'))
*
* @param Pluf_HTTP_Request Request object
* @param array Match
* @param array Extra parameters
* @return Pluf_HTTP_Response Response object (can be a redirect)
*/
public function updateObject($request, $match, $p)
{
if (isset($p['login_required']) && true == $p['login_required']) {
if ($request->user->isAnonymous()) {
return new Pluf_HTTP_Response_RedirectToLogin($request);
}
}
if (!isset($p['model'])) {
throw new Exception('The model class was not provided in the parameters.');
}
// Set the default
$model = $p['model'];
$model_id = $p['model_id'];
$context = (isset($p['extra_context'])) ? $p['extra_context'] : array();
$template = (isset($p['template'])) ? $p['template'] : strtolower($model).'_update_form.html';
$post_save_keys = (isset($p['post_save_redirect_keys'])) ? $p['post_save_redirect_keys'] : array('id');
$object = Pluf_Shortcuts_GetObjectOr404($model, $model_id);
if ($request->method == 'POST') {
$form = Pluf_Shortcuts_GetFormForModel($object, $request->POST, $p['extra_form']);
if ($form->isValid()) {
$object = $form->save();
if (isset($p['post_save_redirect'])) {
$url = Pluf_HTTP_URL_urlForView($p['post_save_redirect'],
$post_save_keys);
} elseif (in_array('getAbsoluteUrl',
get_class_methods($object))) {
$url = $object->getAbsoluteUrl();
} else {
throw new Exception('No URL to redirect to from generic create view.');
}
if (!$request->user->isAnonymous()) {
$request->user->setMessage(sprintf(__('The %s was created successfully.'), $object->_a['verbose']));
}
return new Pluf_HTTP_Response_Redirect($url);
}
} else {
$form = Pluf_Shortcuts_GetFormForModel($object, $object->getData(), $p['extra_form']);
}
return Pluf_Shortcuts_RenderToResponse($template,
array_merge($context,
array('form' => $form,
'object' => $object)),
$request);
}
/**
* Delete an object (Part of the CRUD series).
*
* The minimal extra parameter is the model class name. The list
* of extra parameters is:
*
* 'model' - Class name string, required.
*
* 'post_delete_redirect' - View to redirect after saving, required.
*
* 'id' - Index in the match to fin the id of the object to delete (1)
*
* 'login_required' - Do we require login (false)
*
* 'template' - Template to use ('"model class"_confirm_delete.html')
*
* 'post_delete_redirect_keys' - Which keys of the model to pass to
* the view (array())
*
* 'extra_context' - Array of key/values to be added to the
* context (array())
*
* @param Pluf_HTTP_Request Request object
* @param array Match
* @param array Extra parameters
* @return Pluf_HTTP_Response Response object (can be a redirect)
*/
public function deleteObject($request, $match, $p)
{
if (isset($p['login_required']) && true == $p['login_required']) {
if ($request->user->isAnonymous()) {
return new Pluf_HTTP_Response_RedirectToLogin($request);
}
}
if (!isset($p['model'])) {
throw new Exception('The model class was not provided in the parameters.');
}
// Set the default
$id = (isset($p['id'])) ? $match[$p['id']] : $match[1];
$model = $p['model'];
$context = (isset($p['extra_context'])) ? $p['extra_context'] : array();
$template = (isset($p['template'])) ? $p['template'] : strtolower($model).'_confirm_delete.html';
$post_delete_keys = (isset($p['post_delete_redirect_keys'])) ? $p['post_delete_redirect_keys'] : array();
$object = Pluf_Shortcuts_GetObjectOr404($model, $id);
if ($request->method == 'POST') {
$object->delete();
if (isset($p['post_delete_redirect'])) {
$url = Pluf_HTTP_URL_urlForView($p['post_delete_redirect'],
$post_delete_keys);
} else {
throw new Exception('No URL to redirect to from generic delete view.');
}
if (!$request->user->isAnonymous()) {
$request->user->setMessage(sprintf(__('The %s was deleted successfully.'), $object->_a['verbose']));
}
return new Pluf_HTTP_Response_Redirect($url);
}
return Pluf_Shortcuts_RenderToResponse($template,
array_merge($context,
array('object' => $object)),
$request);
}
}
accountmanagementengine