| alpha--controller

# Source for file EditArticle.php Documentation is available at 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 1453 2011-12-04 15:12:54Z 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); } } ?> Documentation generated on Tue, 13 Dec 2011 20:26:48 +0000 by phpDocumentor 1.4.3