File Source for EditArticle.php

<?php
// include the config file
if(!isset($config)) {
require_once '../util/AlphaConfig.inc';
$config = AlphaConfig::getInstance();
}
require_once $config->get('sysRoot').'alpha/view/AlphaView.inc';
require_once $config->get('sysRoot').'alpha/view/ViewState.inc';
require_once $config->get('sysRoot').'alpha/controller/AlphaController.inc';
require_once $config->get('sysRoot').'alpha/model/ArticleObject.inc';
require_once $config->get('sysRoot').'alpha/controller/AlphaControllerInterface.inc';
/**
*
* Controller used to edit an existing article
*
* @package alpha::controller
* @since 1.0
* @author John Collins <dev@alphaframework.org>
* @version $Id: EditArticle.php 1341 2011-03-17 15:02:02Z johnc $
* @license http://www.opensource.org/licenses/bsd-license.php The BSD License
* @copyright Copyright (c) 2011, John Collins (founder of Alpha Framework).
* All rights reserved.
*
* <pre>
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the
* following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
* * Neither the name of the Alpha Framework nor the names
* of its contributors may be used to endorse or promote
* products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* </pre>
*
*/
class EditArticle extends AlphaController implements AlphaControllerInterface {
/**
* The new article to be edited
*
* @var ArticleObject
* @since 1.0
*/
protected $BO;
/**
* Trace logger
*
* @var Logger
* @since 1.0
*/
private static $logger = null;
/**
* constructor to set up the object
*
* @since 1.0
*/
public function __construct() {
self::$logger = new Logger('EditArticle');
self::$logger->debug('>>__construct()');
global $config;
// ensure that the super class constructor is called, indicating the rights group
parent::__construct('Standard');
$this->BO = new ArticleObject();
self::$logger->debug('<<__construct');
}
/**
* Handle GET requests
*
* @param array $params
* @since 1.0
*/
public function doGET($params) {
self::$logger->debug('>>doGET(params=['.var_export($params, true).'])');
try{
// load the business object (BO) definition
if (isset($params['oid'])) {
if(!AlphaValidator::isInteger($params['oid']))
throw new IllegalArguementException('Article ID provided ['.$params['oid'].'] is not valid!');
$this->BO->load($params['oid']);
AlphaDAO::disconnect();
$BOView = AlphaView::getInstance($this->BO);
// set up the title and meta details
$this->setTitle($this->BO->get('title').' (editing)');
$this->setDescription('Page to edit '.$this->BO->get('title').'.');
$this->setKeywords('edit,article');
echo AlphaView::displayPageHead($this);
echo $BOView->editView();
}else{
throw new IllegalArguementException('No valid article ID provided!');
}
}catch(IllegalArguementException $e) {
self::$logger->error($e->getMessage());
}catch(BONotFoundException $e) {
self::$logger->warn($e->getMessage());
echo '<div class="ui-state-error ui-corner-all" style="padding: 0pt 0.7em;">
<p><span class="ui-icon ui-icon-alert" style="float: left; margin-right: 0.3em;"></span>
<strong>Error:</strong> Failed to load the requested article from the database!</p></div>';
}
echo AlphaView::renderDeleteForm();
echo AlphaView::displayPageFoot($this);
self::$logger->debug('<<doGET');
}
/**
* Method to handle POST requests
*
* @param array $params
* @since 1.0
*/
public function doPOST($params) {
self::$logger->debug('>>doPOST(params=['.var_export($params, true).'])');
global $config;
try {
// check the hidden security fields before accepting the form POST data
if(!$this->checkSecurityFields()) {
throw new SecurityException('This page cannot accept post data from remote servers!');
self::$logger->debug('<<doPOST');
}
if(isset($params['markdownTextBoxRows']) && $params['markdownTextBoxRows'] != '') {
$viewState = ViewState::getInstance();
$viewState->set('markdownTextBoxRows', $params['markdownTextBoxRows']);
}
if (isset($params['oid'])) {
if(!AlphaValidator::isInteger($params['oid']))
throw new IllegalArguementException('Article ID provided ['.$params['oid'].'] is not valid!');
$this->BO->load($params['oid']);
$BOView = AlphaView::getInstance($this->BO);
// set up the title and meta details
$this->setTitle($this->BO->get('title').' (editing)');
$this->setDescription('Page to edit '.$this->BO->get('title').'.');
$this->setKeywords('edit,article');
echo AlphaView::displayPageHead($this);
if (isset($params['saveBut'])) {
// populate the transient object from post data
$this->BO->populateFromPost();
try {
$success = $this->BO->save();
echo AlphaView::displayUpdateMessage('Article '.$this->BO->getID().' saved successfully.');
}catch (LockingException $e) {
$this->BO->reload();
echo AlphaView::displayErrorMessage($e->getMessage());
}
AlphaDAO::disconnect();
echo $BOView->editView();
}
if (!empty($params['deleteOID'])) {
$this->BO->load($params['deleteOID']);
try {
$this->BO->delete();
AlphaDAO::disconnect();
echo AlphaView::displayUpdateMessage('Article '.$params['deleteOID'].' deleted successfully.');
echo '<center>';
$temp = new Button("document.location = '".FrontController::generateSecureURL('act=ListAll&bo='.get_class($this->BO))."'",
'Back to List','cancelBut');
echo $temp->render();
echo '</center>';
}catch(AlphaException $e) {
self::$logger->error($e->getTraceAsString());
echo AlphaView::displayErrorMessage('Error deleting the article, check the log!');
}
}
if(isset($params['uploadBut'])) {
// upload the file to the attachments directory
$success = move_uploaded_file($_FILES['userfile']['tmp_name'], $this->BO->getAttachmentsLocation().'/'.$_FILES['userfile']['name']);
if(!$success)
throw new AlphaException('Could not move the uploaded file ['.$_FILES['userfile']['name'].']');
// set read/write permissions on the file
$success = chmod($this->BO->getAttachmentsLocation().'/'.$_FILES['userfile']['name'], 0666);
if (!$success)
throw new AlphaException('Unable to set read/write permissions on the uploaded file ['.$this->BO->getAttachmentsLocation().'/'.$_FILES['userfile']['name'].'].');
if($success) {
echo AlphaView::displayUpdateMessage('File uploaded successfully.');
}
$view = AlphaView::getInstance($this->BO);
echo $view->editView();
}
if (!empty($params['file_to_delete'])) {
$success = unlink($this->BO->getAttachmentsLocation().'/'.$params['file_to_delete']);
if(!$success)
throw new AlphaException('Could not delete the file ['.$params['file_to_delete'].']');
if($success) {
echo AlphaView::displayUpdateMessage($params['file_to_delete'].' deleted successfully.');
}
$view = AlphaView::getInstance($this->BO);
echo $view->editView();
}
}else{
throw new IllegalArguementException('No valid article ID provided!');
}
}catch(SecurityException $e) {
echo AlphaView::displayErrorMessage($e->getMessage());
self::$logger->warn($e->getMessage());
}catch(IllegalArguementException $e) {
echo AlphaView::displayErrorMessage($e->getMessage());
self::$logger->error($e->getMessage());
}catch(BONotFoundException $e) {
self::$logger->warn($e->getMessage());
echo AlphaView::displayErrorMessage('Failed to load the requested article from the database!');
}catch(AlphaException $e) {
echo AlphaView::displayErrorMessage($e->getMessage());
self::$logger->error($e->getMessage());
}
echo AlphaView::renderDeleteForm();
echo AlphaView::displayPageFoot($this);
self::$logger->debug('<<doPOST');
}
/**
* Renders the Javascript required in the header by markItUp!
*
* @return string
* @since 1.0
*/
public function during_displayPageHead_callback() {
global $config;
$html = '
<script type="text/javascript">
var previewURL = "'.FrontController::generateSecureURL('act=PreviewArticle&bo=ArticleObject&oid='.$this->BO->getOID()).'";
</script>
<script type="text/javascript" src="'.$config->get('sysURL').'alpha/lib/markitup/jquery.markitup.js"></script>
<script type="text/javascript" src="'.$config->get('sysURL').'alpha/lib/markitup/sets/markdown/set.js"></script>
<link rel="stylesheet" type="text/css" href="'.$config->get('sysURL').'alpha/lib/markitup/skins/simple/style.css" />
<link rel="stylesheet" type="text/css" href="'.$config->get('sysURL').'alpha/lib/markitup/sets/markdown/style.css" />
<script type="text/javascript">
$(document).ready(function() {
$("#text_field_content_0").markItUp(mySettings);
var dialogCoords = [(screen.width/2)-400, (screen.height/2)-300];
var dialogOpts = {
title: "Help Page",
modal: true,
resizable: false,
draggable: false,
autoOpen: false,
height: 400,
width: 800,
position: dialogCoords,
buttons: {},
open: function() {
//display correct dialog content
$("#helpPage").load("'.FrontController::generateSecureURL('act=ViewArticleFile&file=Markdown_Help.text').'");
},
close: function() {
$("#helpPage").dialog(dialogOpts);
$(".markItUpButton15").click(
function (){
$("#helpPage").dialog("open");
return false;
}
);
}
};
$("#helpPage").dialog(dialogOpts);
$(".markItUpButton15").click(
function (){
$("#helpPage").dialog("open");
return false;
}
);
});
</script>';
return $html;
}
}
// now build the new controller
if(basename($_SERVER['PHP_SELF']) == 'EditArticle.php') {
$controller = new EditArticle();
if(!empty($_POST)) {
$controller->doPOST($_REQUEST);
}else{
$controller->doGET($_GET);
}
}
?>

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Source for file EditArticle.php