1: <?php
  2: 
  3: // include the config file
  4: if(!isset($config)) {
  5:     require_once '../util/AlphaConfig.inc';
  6:     $config = AlphaConfig::getInstance();
  7:     
  8:     require_once $config->get('app.root').'alpha/util/AlphaAutoLoader.inc';
  9: }
 10: 
 11: /**
 12:  * 
 13:  * Controller used to edit DEnums and associated DEnumItems
 14:  * 
 15:  * @package alpha::controller
 16:  * @since 1.0
 17:  * @author John Collins <dev@alphaframework.org>
 18:  * @version $Id: EditDEnum.php 1548 2012-07-29 17:07:07Z alphadevx $
 19:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 20:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).  
 21:  * All rights reserved.
 22:  * 
 23:  * <pre>
 24:  * Redistribution and use in source and binary forms, with or 
 25:  * without modification, are permitted provided that the 
 26:  * following conditions are met:
 27:  * 
 28:  * * Redistributions of source code must retain the above 
 29:  *   copyright notice, this list of conditions and the 
 30:  *   following disclaimer.
 31:  * * Redistributions in binary form must reproduce the above 
 32:  *   copyright notice, this list of conditions and the 
 33:  *   following disclaimer in the documentation and/or other 
 34:  *   materials provided with the distribution.
 35:  * * Neither the name of the Alpha Framework nor the names 
 36:  *   of its contributors may be used to endorse or promote 
 37:  *   products derived from this software without specific 
 38:  *   prior written permission.
 39:  *   
 40:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
 41:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 42:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 43:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 44:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
 45:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 46:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 47:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 48:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 49:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 50:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 51:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 52:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 53:  * </pre>
 54:  *  
 55:  */
 56: class EditDEnum extends Edit implements AlphaControllerInterface {
 57:     /**
 58:      * Trace logger
 59:      * 
 60:      * @var Logger
 61:      * @since 1.0
 62:      */
 63:     private static $logger = null;
 64:     
 65:     /**
 66:      * constructor to set up the object
 67:      * 
 68:      * @since 1.0
 69:      */
 70:     public function __construct() {
 71:         self::$logger = new Logger('EditDEnum');
 72:         self::$logger->debug('>>__construct()');
 73:         
 74:         // ensure that the super class constructor is called, indicating the rights group
 75:         parent::__construct('Admin');
 76:         
 77:         // set up the title and meta details
 78:         $this->setTitle('Editing a DEnum');
 79:         $this->setDescription('Page to edit a DEnum.');
 80:         $this->setKeywords('edit,DEnum');
 81:         
 82:         $this->BO = new DEnum();
 83:         
 84:         self::$logger->debug('<<__construct');
 85:     }
 86:     
 87:     /**
 88:      * Handle GET requests
 89:      * 
 90:      * @param array $params
 91:      * @since 1.0
 92:      */
 93:     public function doGET($params) {
 94:         self::$logger->debug('>>doGET($params=['.var_export($params, true).'])');
 95:         
 96:         global $config;
 97:         
 98:         echo AlphaView::displayPageHead($this);
 99:         
100:         // ensure that a OID is provided
101:         if (isset($params['oid'])) {
102:             $BOoid = $params['oid'];
103:         }else{
104:             throw new IllegalArguementException('Could not load the DEnum object as an oid was not supplied!');
105:             return;
106:         }
107:         
108:         try {
109:             $this->BO->load($BOoid);
110:             
111:             AlphaDAO::disconnect();
112:             
113:             $this->BOName = 'DEnum';
114:             
115:             $this->BOView = AlphaView::getInstance($this->BO);          
116:             
117:             echo AlphaView::renderDeleteForm();         
118:             
119:             echo $this->BOView->editView();
120:         }catch(BONotFoundException $e) {
121:             self::$logger->error('Unable to load the DEnum of id ['.$params['oid'].'], error was ['.$e->getMessage().']');
122:         }
123:         
124:         echo AlphaView::displayPageFoot($this);
125:         
126:         self::$logger->debug('<<doGET');        
127:     }
128:     
129:     /**
130:      * Handle POST requests
131:      * 
132:      * @param array $params
133:      * @since 1.0
134:      */
135:     public function doPOST($params) {
136:         self::$logger->debug('>>doPOST($params=['.var_export($params, true).'])');
137:         
138:         try {
139:             // check the hidden security fields before accepting the form POST data
140:             if(!$this->checkSecurityFields()) {
141:                 throw new SecurityException('This page cannot accept post data from remote servers!');
142:                 self::$logger->debug('<<doPOST');
143:             }
144:         
145:             // ensure that a OID is provided
146:             if (isset($params['oid'])) {
147:                 $BOoid = $params['oid'];
148:             }else{
149:                 throw new IllegalArguementException('Could not load the DEnum object as an oid was not supplied!');
150:             }
151:             
152:             if (isset($params['saveBut'])) {
153:                 try {
154:                     $this->BO->load($BOoid);
155:                     // update the object from post data
156:                     $this->BO->populateFromPost();
157:                     
158:                     AlphaDAO::begin();
159:                     
160:                     $this->BO->save();
161:                     
162:                     // now save the DEnumItems          
163:                     $tmp = new DEnumItem();
164:                     $denumItems = $tmp->loadItems($this->BO->getID());                      
165:                     
166:                     foreach ($denumItems as $item) {
167:                         $item->set('value', $params['value_'.$item->getID()]);
168:                         $item->save();
169:                     }
170:                     
171:                     // handle new DEnumItem if posted
172:                     if(isset($params['new_value']) && trim($params['new_value']) != '') {
173:                         $newItem = new DEnumItem();
174:                         $newItem->set('value', $params['new_value']);
175:                         $newItem->set('DEnumID', $this->BO->getID());
176:                         $newItem->save();
177:                     }           
178:                             
179:                     AlphaDAO::commit();                 
180:                     
181:                     $this->setStatusMessage(AlphaView::displayUpdateMessage(get_class($this->BO).' '.$this->BO->getID().' saved successfully.'));
182:                     
183:                     $this->doGET($params);
184:                 }catch (FailedSaveException $e) {
185:                     self::$logger->error('Unable to save the DEnum of id ['.$params['oid'].'], error was ['.$e->getMessage().']');
186:                     AlphaDAO::rollback();
187:                 }
188:                 
189:                 AlphaDAO::disconnect();
190:             }
191:         }catch(SecurityException $e) {
192:             echo AlphaView::displayErrorMessage($e->getMessage());
193:             self::$logger->warn($e->getMessage());
194:         }catch(IllegalArguementException $e) {
195:             echo AlphaView::displayErrorMessage($e->getMessage());
196:             self::$logger->error($e->getMessage());
197:         }catch(BONotFoundException $e) {
198:             self::$logger->warn($e->getMessage());
199:             echo AlphaView::displayErrorMessage('Failed to load the requested item from the database!');
200:         }
201:                 
202:         self::$logger->debug('<<doPOST');
203:     }
204:     
205:     /**
206:      * Using this callback to blank the new_value field when the page loads, regardless of anything being posted
207:      * 
208:      * @return string
209:      * @since 1.0
210:      */
211:     public function during_displayPageHead_callback() {
212:         $html = '';
213:         $html .= '<script language="javascript">';
214:         $html .= 'function clearNewField() {';
215:         $html .= '  document.getElementById("new_value").value = "";';
216:         $html .= '}';
217:         $html .= 'addOnloadEvent(clearNewField);';
218:         $html .= '</script>';
219:         return $html;
220:     }
221:     
222:     /**
223:      * Use this callback to inject in the admin menu template fragment
224:      * 
225:      * @since 1.2
226:      */
227:     public function after_displayPageHead_callback() {
228:         $menu = AlphaView::loadTemplateFragment('html', 'adminmenu.phtml', array());
229:         
230:         return $menu;
231:     }
232: }
233: 
234: // now build the new controller if this file is called directly
235: if ('EditDEnum.php' == basename($_SERVER['PHP_SELF'])) {
236:     $controller = new EditDEnum();
237:     
238:     if(!empty($_POST)) {            
239:         $controller->doPOST($_REQUEST);
240:     }else{
241:         $controller->doGET($_GET);
242:     }
243: }
244: 
245: ?>