File Source for EditTags.php

<?php
// include the config file
if(!isset($config)) {
require_once '../util/AlphaConfig.inc';
$config = AlphaConfig::getInstance();
}
require_once $config->get('sysRoot').'alpha/controller/Edit.php';
require_once $config->get('sysRoot').'alpha/model/TagObject.inc';
require_once $config->get('sysRoot').'alpha/controller/AlphaControllerInterface.inc';
require_once $config->get('sysRoot').'alpha/exceptions/IllegalArguementException.inc';
require_once $config->get('sysRoot').'alpha/exceptions/BONotFoundException.inc';
require_once $config->get('sysRoot').'alpha/exceptions/FailedSaveException.inc';
require_once $config->get('sysRoot').'alpha/view/AlphaView.inc';
/**
*
* Controller used to edit TagObjects related to the BO indicated in the supplied
* GET vars (bo and oid).
*
* @package alpha::controller
* @since 1.0
* @author John Collins <dev@alphaframework.org>
* @version $Id: EditTags.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 EditTags extends Edit implements AlphaControllerInterface {
/**
* 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('EditTags');
self::$logger->debug('>>__construct()');
// ensure that the super class constructor is called, indicating the rights group
parent::__construct('Admin');
// set up the title and meta details
$this->setTitle('Editing Tags');
$this->setDescription('Page to edit tags.');
$this->setKeywords('edit,tags');
$this->BO = new TagObject();
self::$logger->debug('<<__construct');
}
/**
* Handle GET requests
*
* @param array $params
* @throws IllegalArguementException
* @since 1.0
* @throws FileNotFoundException
*/
public function doGET($params) {
self::$logger->debug('>>doGET($params=['.var_export($params, true).'])');
global $config;
echo AlphaView::displayPageHead($this);
// ensure that a bo is provided
if (isset($params['bo']))
$BOName = $params['bo'];
else
throw new IllegalArguementException('Could not load the tag objects as a bo was not supplied!');
// ensure that a OID is provided
if (isset($params['oid']))
$BOoid = $params['oid'];
else
throw new IllegalArguementException('Could not load the tag objects as an oid was not supplied!');
try {
AlphaDAO::loadClassDef($BOName);
$this->BO = new $BOName;
$this->BO->load($BOoid);
$tags = $this->BO->getPropObject('tags')->getRelatedObjects();
AlphaDAO::disconnect();
echo '<table cols="3" class="edit_view">';
echo '<form action="'.$_SERVER['REQUEST_URI'].'" method="POST">';
echo '<tr><td colspan="3"><h3>The following tags were found:</h3></td></tr>';
foreach($tags as $tag) {
echo '<tr><td>';
$labels = $tag->getDataLabels();
echo $labels['content'];
echo '</td><td>';
$temp = new StringBox($tag->getPropObject('content'), $labels['content'], 'content_'.$tag->getID(), '');
echo $temp->render(false);
echo '</td><td>';
$js = "$('#dialogDiv').text('Are you sure you wish to delete this tag?');
$('#dialogDiv').dialog({
buttons: {
'OK': function(event, ui) {
$('#deleteOID').attr('value', '".$tag->getID()."');
$('#deleteForm').submit();
},
'Cancel': function(event, ui) {
$(this).dialog('close');
}
}
})
$('#dialogDiv').dialog('open');
return false;";
$button = new Button($js, "Delete", "delete".$tag->getID()."But");
echo $button->render().'</td></tr>';
}
echo '<tr><td colspan="3"><h3>Add a new tag:</h3></td></tr>';
echo '<tr><td>';
echo 'New tag';
echo '</td><td>';
$temp = new StringBox(new String(), 'New tag', 'new_value', '');
echo $temp->render(false);
echo '</td><td></td></tr>';
echo '<tr><td colspan="3">';
$temp = new Button('submit', 'Save', 'saveBut');
echo $temp->render();
echo '  ';
$temp = new Button("document.location = '".FrontController::generateSecureURL('act=Edit&bo='.$params['bo'].'&oid='.$params['oid'])."'", 'Back to Object', 'cancelBut');
echo $temp->render();
echo '</td></tr>';
echo AlphaView::renderSecurityFields();
echo '</form></table>';
echo AlphaView::renderDeleteForm();
}catch(BONotFoundException $e) {
$msg = 'Unable to load the BO of id ['.$params['oid'].'], error was ['.$e->getMessage().']';
self::$logger->error($msg);
throw new FileNotFoundException($msg);
}
echo AlphaView::displayPageFoot($this);
self::$logger->debug('<<doGET');
}
/**
* Handle POST requests
*
* @param array $params
* @throws SecurityException
* @throws IllegalArguementException
* @since 1.0
*/
public function doPOST($params) {
self::$logger->debug('>>doPOST($params=['.var_export($params, true).'])');
try {
// check the hidden security fields before accepting the form POST data
if(!$this->checkSecurityFields())
throw new SecurityException('This page cannot accept post data from remote servers!');
// ensure that a bo is provided
if (isset($params['bo']))
$BOName = $params['bo'];
else
throw new IllegalArguementException('Could not load the tag objects as a bo was not supplied!');
// ensure that a OID is provided
if (isset($params['oid']))
$BOoid = $params['oid'];
else
throw new IllegalArguementException('Could not load the tag objects as a bo was not supplied!');
if (isset($params['saveBut'])) {
try {
AlphaDAO::loadClassDef($BOName);
$this->BO = new $BOName;
$this->BO->load($BOoid);
$tags = $this->BO->getPropObject('tags')->getRelatedObjects();
AlphaDAO::begin();
foreach ($tags as $tag) {
$tag->set('content', TagObject::cleanTagContent($params['content_'.$tag->getID()]));
$tag->save();
}
// handle new tag if posted
if(isset($params['new_value']) && trim($params['new_value']) != '') {
$newTag = new TagObject();
$newTag->set('content', TagObject::cleanTagContent($params['new_value']));
$newTag->set('taggedOID', $BOoid);
$newTag->set('taggedClass', $BOName);
$newTag->save();
}
AlphaDAO::commit();
$this->setStatusMessage(AlphaView::displayUpdateMessage('Tags on '.get_class($this->BO).' '.$this->BO->getID().' saved successfully.'));
$this->doGET($params);
}catch (ValidationException $e) {
/*
* The unique key has most-likely been violated because this BO is already tagged with this
* value.
*/
AlphaDAO::rollback();
$this->setStatusMessage(AlphaView::displayErrorMessage('Tags on '.get_class($this->BO).' '.$this->BO->getID().' not saved due to duplicate tag values, please try again.'));
$this->doGET($params);
}catch (FailedSaveException $e) {
self::$logger->error('Unable to save the tags of id ['.$params['oid'].'], error was ['.$e->getMessage().']');
AlphaDAO::rollback();
$this->setStatusMessage(AlphaView::displayErrorMessage('Tags on '.get_class($this->BO).' '.$this->BO->getID().' not saved, please check the application logs.'));
$this->doGET($params);
}
AlphaDAO::disconnect();
}
if (!empty($params['deleteOID'])) {
try {
AlphaDAO::loadClassDef($BOName);
$this->BO = new $BOName;
$this->BO->load($BOoid);
$tag = new TagObject();
$tag->load($params['deleteOID']);
$content = $tag->get('content');
AlphaDAO::begin();
$tag->delete();
AlphaDAO::commit();
$this->setStatusMessage(AlphaView::displayUpdateMessage('Tag <em>'.$content.'</em> on '.get_class($this->BO).' '.$this->BO->getID().' deleted successfully.'));
$this->doGET($params);
}catch(AlphaException $e) {
self::$logger->error('Unable to delete the tag of id ['.$params['deleteOID'].'], error was ['.$e->getMessage().']');
AlphaDAO::rollback();
$this->setStatusMessage(AlphaView::displayErrorMessage('Tag <em>'.$content.'</em> on '.get_class($this->BO).' '.$this->BO->getID().' not deleted, please check the application logs.'));
$this->doGET($params);
}
AlphaDAO::disconnect();
}
}catch(SecurityException $e) {
$this->setStatusMessage(AlphaView::displayErrorMessage($e->getMessage()));
self::$logger->warn($e->getMessage());
}catch(IllegalArguementException $e) {
self::$logger->error($e->getMessage());
}catch(BONotFoundException $e) {
self::$logger->warn($e->getMessage());
$this->setStatusMessage(AlphaView::displayErrorMessage('Failed to load the requested item from the database!'));
}
self::$logger->debug('<<doPOST');
}
/**
* Using this callback to blank the new_value field when the page loads, regardless of anything being posted
*
* @return string
* @since 1.0
*/
public function during_displayPageHead_callback() {
$html = '';
$html .= '<script language="javascript">';
$html .= 'function clearNewField() {';
$html .= ' document.getElementById("new_value").value = "";';
$html .= '}';
$html .= 'addOnloadEvent(clearNewField);';
$html .= '</script>';
return $html;
}
}
// now build the new controller if this file is called directly
if ('EditTags.php' == basename($_SERVER['PHP_SELF'])) {
$controller = new EditTags();
if(!empty($_POST)) {
$controller->doPOST($_REQUEST);
}else{
$controller->doGET($_GET);
}
}
?>

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Source for file EditTags.php