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:  * Record selection HTML widget.
 13:  * 
 14:  * @package alpha::view::widgets
 15:  * @since 1.0
 16:  * @author John Collins <dev@alphaframework.org>
 17:  * @version $Id: RecordSelector.inc 1548 2012-07-29 17:07:07Z alphadevx $
 18:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 19:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).  
 20:  * All rights reserved.
 21:  * 
 22:  * <pre>
 23:  * Redistribution and use in source and binary forms, with or 
 24:  * without modification, are permitted provided that the 
 25:  * following conditions are met:
 26:  * 
 27:  * * Redistributions of source code must retain the above 
 28:  *   copyright notice, this list of conditions and the 
 29:  *   following disclaimer.
 30:  * * Redistributions in binary form must reproduce the above 
 31:  *   copyright notice, this list of conditions and the 
 32:  *   following disclaimer in the documentation and/or other 
 33:  *   materials provided with the distribution.
 34:  * * Neither the name of the Alpha Framework nor the names 
 35:  *   of its contributors may be used to endorse or promote 
 36:  *   products derived from this software without specific 
 37:  *   prior written permission.
 38:  *   
 39:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
 40:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 41:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 42:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 43:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
 44:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 45:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 46:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 47:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 48:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 49:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 50:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 51:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 52:  * </pre>
 53:  *  
 54:  */
 55: class RecordSelector {
 56:     /**
 57:      * The relation object that we are going to render a view for.
 58:      * 
 59:      * @var Relation
 60:      * @since 1.0
 61:      */
 62:     private $relationObject = null;
 63: 
 64:     /**
 65:      * The label text to use where required.
 66:      *  
 67:      * @var string
 68:      * @since 1.0
 69:      */
 70:     private $label;
 71:     
 72:     /**
 73:      * Used to indicate the reading side when accessing from MANY-TO-MANY relation 
 74:      * (leave blank for other relation types).
 75:      * 
 76:      * @var string
 77:      * @since 1.0
 78:      */
 79:     private $accessingClassName;
 80:     
 81:     /**
 82:      * Javascript to run when the widget opens in a new window.
 83:      * 
 84:      * @var string
 85:      * @since 1.0
 86:      */
 87:     private $onloadJS = '';
 88:     
 89:     /**
 90:      * The name of the HTML input box for storing the hidden and display values.
 91:      * 
 92:      * @var string
 93:      * @since 1.0
 94:      */
 95:     private $name;
 96:     
 97:     /**
 98:      * Trace logger
 99:      * 
100:      * @var Logger
101:      * @since 1.0
102:      */
103:     private static $logger = null;
104:     
105:     /**
106:      * The constructor.
107:      * 
108:      * @param Relation $relation
109:      * @param string $label
110:      * @param string $name
111:      * @param string $accessingClassName
112:      * @since 1.0
113:      * @throws IllegalArguementException
114:      */
115:     public function __construct($relation, $label='', $name='', $accessingClassName='') {
116:         self::$logger = new Logger('RecordSelector');
117:         self::$logger->debug('>>__construct(relation=['.$relation.'], label=['.$label.'], name=['.$name.'], accessingClassName=['.$accessingClassName.'])');
118:         
119:         if(!$relation instanceof Relation)
120:             throw new IllegalArguementException('Invalid Relation object provided to the RecordSelector constructor!');
121:         
122:         $this->relationObject = $relation;      
123:         $this->label = $label;
124:         $this->name = $name;
125:         $this->accessingClassName = $accessingClassName;
126:         
127:         self::$logger->debug('<<__construct');
128:     }
129:     
130:     /**
131:      * Renders the text boxes and buttons for the widget, that will appear in user forms.
132:      * 
133:      * @param bool $tableTags Include table tags and label (optional)
134:      * @param bool $expanded Render the related fields in expanded format or not (optional)
135:      * @param bool $buttons Render buttons for expanding/contacting the related fields (optional)
136:      * @return string
137:      * @since 1.0
138:      */
139:     public function render($tableTags=true, $expanded=false, $buttons=true) {
140:         self::$logger->debug('>>render(tableTags=['.$tableTags.'], expanded=['.$expanded.'], buttons=['.$buttons.'])');
141:         
142:         global $config;
143:         
144:         $html = '';
145:         
146:         // render text-box for many-to-one relations
147:         if($this->relationObject->getRelationType() == 'MANY-TO-ONE') {
148:             // value to appear in the text-box
149:             $inputBoxValue = $this->relationObject->getRelatedClassDisplayFieldValue();     
150:                 
151:             if($tableTags) {
152:                 $html .= '<tr><th style="width:25%;">';
153:                 $html .= $this->label;
154:                 $html .= '</th>';
155:                     
156:                 $html .= '<td>';            
157:                 $html .= '<input type="text" size="70" class="readonly" name="'.$this->name.'_display" id="'.$this->name.'_display" value="'.$inputBoxValue.'" readonly/>';
158:                 $js = "$('#recordSelector').dialog('open');
159:                  $('#recordSelector').load('".$config->get('app.url')."ViewRecordSelector/value/'+document.getElementById('".$this->name."').value+'/field/".$this->name."/relatedClass/".$this->relationObject->getRelatedClass()."/relatedClassField/".$this->relationObject->getRelatedClassField()."/relatedClassDisplayField/".$this->relationObject->getRelatedClassDisplayField()."/relationType/".$this->relationObject->getRelationType()."');";
160:                 $tmp = new Button($js, "Insert record link", "relBut", $config->get('app.url')."/alpha/images/icons/application_link.png");
161:                 $html .= $tmp->render();
162:                 $html .= '</td></tr>';
163:             }else{
164:                 $html .= '<input type="text" size="70" class="readonly" name="'.$this->name.'_display" id="'.$this->name.'_display" value="'.$inputBoxValue.'" readonly/>';
165:                 $js = "$('#recordSelector').dialog('open');
166:                  $('#recordSelector').load('".$config->get('app.url')."ViewRecordSelector/value/'+document.getElementById('".$this->name."').value+'/field/".$this->name."/relatedClass/".$this->relationObject->getRelatedClass()."/relatedClassField/".$this->relationObject->getRelatedClassField()."/relatedClassDisplayField/".$this->relationObject->getRelatedClassDisplayField()."/relationType/".$this->relationObject->getRelationType()."');";
167:                 $tmp = new Button($js, "Insert record link", "relBut", $config->get('app.url')."/alpha/images/icons/application_link.png");
168:                 $html .= $tmp->render();
169:             }
170:                 
171:             // hidden field to store the actual value of the relation
172:             $html .= '<input type="hidden" name="'.$this->name.'" id="'.$this->name.'" value="'.$this->relationObject->getValue().'"/>';
173:             
174:             if($this->relationObject->getRule() != '') {
175:                 $html .= '<input type="hidden" id="'.$this->name.'_msg" value="'.$this->relationObject->getHelper().'"/>';
176:                 $html .= '<input type="hidden" id="'.$this->name.'_rule" value="'.$this->relationObject->getRule().'"/>';
177:             }
178:         }
179:         
180:         // render read-only list for one-to-many relations
181:         if($this->relationObject->getRelationType() == 'ONE-TO-MANY') {
182:             $objects = $this->relationObject->getRelatedObjects();          
183:             
184:             if(count($objects) > 0 && $tableTags) {
185:                 // render tags differently          
186:                 if($this->name == 'tags' && $this->relationObject->getRelatedClass() == 'TagObject') {
187:                     $html .= '<tr><th>'.$this->label.'</th><td>';
188:                         
189:                     foreach($objects as $tag) {
190:                         $html .= ' <a href="'.$config->get('app.url').'search/q/'.$tag->get('content').'">'.$tag->get('content').'</a>';
191:                     }                   
192:                     
193:                     $html .= '</td></tr>';
194:                 }else{
195:                     $html .= '<tr><th style="text-align:center;" colspan="2">';
196:                     $html .= $this->label;
197:                     if($buttons) {
198:                         $tmp = new Button("document.getElementById('relation_field_".$this->name."').style.display = '';", "Display related objects", $this->name."DisBut", $config->get('app.url')."/alpha/images/icons/arrow_down.png");
199:                         $html .= $tmp->render();
200:                         $tmp = new Button("document.getElementById('relation_field_".$this->name."').style.display = 'none';", "Hide related objects", $this->name."HidBut", $config->get('app.url')."/alpha/images/icons/arrow_up.png");
201:                         $html .= $tmp->render();
202:                     }
203:                     $html .= '</th></tr>';
204:                     
205:                     $html .= '<tr><td colspan="2">';                
206:                     $html .= '<table id="relation_field_'.$this->name.'" style="width:100%; display:'.($expanded ? '' : 'none').';" class="relationTable">';
207:                     
208:                     $customViewControllerName = AlphaController::getCustomControllerName(get_class($objects[0]), 'view');
209:                     $customEditControllerName = AlphaController::getCustomControllerName(get_class($objects[0]), 'edit');
210:                     
211:                     foreach($objects as $obj) {
212:                         $html .= '<tr><td>';                    
213:                         // check to see if we are in the admin back-end
214:                         if(strpos($_SERVER['REQUEST_URI'], '/tk/') !== false) {                 
215:                             $viewURL = FrontController::generateSecureURL('act=Detail&bo='.get_class($obj).'&oid='.$obj->getOID());
216:                             $editURL = FrontController::generateSecureURL('act=Edit&bo='.get_class($obj).'&oid='.$obj->getOID());
217:                         }else{                      
218:                             if(isset($customViewControllerName)) {
219:                                 if($config->get('app.use.mod.rewrite'))
220:                                     $viewURL = $config->get('app.url').$customViewControllerName.'/oid/'.$obj->getOID();
221:                                 else
222:                                     $viewURL = $config->get('app.url').'controller/'.$customViewControllerName.'.php?oid='.$obj->getOID();
223:                             }else{
224:                                 $viewURL = $config->get('app.url').'alpha/controller/Detail.php?bo='.get_class($obj).'&oid='.$obj->getOID();
225:                             }
226:                             if(isset($customEditControllerName)) {
227:                                 if($config->get('app.use.mod.rewrite'))
228:                                     $editURL = $config->get('app.url').$customEditControllerName.'/oid/'.$obj->getOID();
229:                                 else
230:                                     $editURL = $config->get('app.url').'controller/'.$customEditControllerName.'.php?oid='.$obj->getOID();
231:                             }else{
232:                                 $editURL = $config->get('app.url').'alpha/controller/Edit.php?bo='.get_class($obj).'&oid='.$obj->getOID();
233:                             }
234:                         }                       
235:                                             
236:                         /*
237:                          * If any display headers were set with setRelatedClassHeaderFields, use them otherwise
238:                          * use the OID of the related class as the only header.
239:                          */ 
240:                         $headerFields = $this->relationObject->getRelatedClassHeaderFields();
241:                         if(count($headerFields) > 0) {
242:                             foreach($headerFields as $field) {
243:                                 $label = $obj->getDataLabel($field);
244:                                 $value = $obj->get($field);
245:                                 
246:                                 if($field == 'created_by' || $field == 'updated_by') {
247:                                     $person = new PersonObject();
248:                                     $person->load($value);
249:                                     $value = $person->getDisplayName();
250:                                 }
251:                                 
252:                                 $html .= '<em>'.$label.': </em>'.$value.'&nbsp;&nbsp;&nbsp;&nbsp;';
253:                             }
254:                             // if the related BO has been updated, render the update time
255:                             if($obj->getCreateTS() != $obj->getUpdateTS()) {
256:                                 try {
257:                                     $html .= '<em>'.$obj->getDataLabel('updated_ts').': </em>'.$obj->get('updated_ts');
258:                                 }catch(IllegalArguementException $e) {
259:                                     $html .= '<em>Updated: </em>'.$obj->get('updated_ts');
260:                                 }
261:                             }
262:                         }else{
263:                             $html .= '<em>'.$obj->getDataLabel('OID').': </em>'.$obj->get('OID');
264:                         }
265:                         // ensures that line returns are rendered
266:                         $value = str_replace("\n", '<br>', $obj->get($this->relationObject->getRelatedClassDisplayField()));
267:                         $html .= '<p>'.$value.'</p>';
268:                         
269:                         $html .= '<div align="center">';
270:                         $html .= '<a href="'.$viewURL.'">View</a>';
271:                         // if the current user owns it, they get the edit link
272:                         if(isset($_SESSION['currentUser']) && $_SESSION['currentUser']->getOID() == $obj->getCreatorId())
273:                             $html .= '&nbsp;&nbsp;&nbsp;&nbsp;<a href="'.$editURL.'">Edit</a></div>';
274:                         $html .= '</div>';                  
275:                     }               
276:                     $html .= '</table>';                
277:                     
278:                     $html .= '</td></tr>';
279:                 }
280:             }
281:         }
282:         
283:         // render text-box for many-to-many relations
284:         if($this->relationObject->getRelationType() == 'MANY-TO-MANY') {
285:             // value to appear in the text-box
286:             $inputBoxValue = $this->relationObject->getRelatedClassDisplayFieldValue($this->accessingClassName);        
287:             // replace commas with line returns
288:             $inputBoxValue = str_replace(",", "\n", $inputBoxValue);
289:             
290:             if($tableTags) {
291:                 $html .= '<tr><th style="width:25%;">';
292:                 $html .= $this->label;
293:                 $html .= '</th>';
294:                 
295:                 $html .= '<td>';            
296:                 $html .= '<textarea id="'.$this->name.'_display" style="width:100%;" rows="4" readonly>';
297:                 $html .= $inputBoxValue;
298:                 $html .= '</textarea>';
299:                 $html .= '<div align="center">';
300:                 $js = "$('#recordSelector').dialog('open');
301:                  $('#recordSelector').load('".$config->get('app.url')."ViewRecordSelector/lookupOIDs/'+document.getElementById('".$this->name."').value+'/value/'+document.getElementById('".$this->name."_OID').value+'/field/".$this->name."/relatedClassLeft/".$this->relationObject->getRelatedClass('left')."/relatedClassLeftDisplayField/".$this->relationObject->getRelatedClassDisplayField('left')."/relatedClassRight/".$this->relationObject->getRelatedClass('right')."/relatedClassRightDisplayField/".$this->relationObject->getRelatedClassDisplayField('right')."/accessingClassName/".$this->accessingClassName."/relationType/".$this->relationObject->getRelationType()."');";
302:                 $tmp = new Button($js, "Insert record link", "relBut", $config->get('app.url')."/alpha/images/icons/application_link.png");
303:                 $html .= $tmp->render();
304:                 $html .= '</div>';
305:                 $html .= '</td></tr>';
306:             }else{
307:                 $html .= '<textarea id="'.$this->name.'_display" style="width:95%;" rows="5" readonly>';
308:                 $html .= $inputBoxValue;
309:                 $html .= '</textarea>';
310:                 $js = "$('#recordSelector').dialog('open');
311:                  $('#recordSelector').load('".$config->get('app.url')."ViewRecordSelector/lookupOIDs/'+document.getElementById('".$this->name."').value+'/value/'+document.getElementById('".$this->name."_OID').value+'/field/".$this->name."/relatedClassLeft/".$this->relationObject->getRelatedClass('left')."/relatedClassLeftDisplayField/".$this->relationObject->getRelatedClassDisplayField('left')."/relatedClassRight/".$this->relationObject->getRelatedClass('right')."/relatedClassRightDisplayField/".$this->relationObject->getRelatedClassDisplayField('right')."/accessingClassName/".$this->accessingClassName."/relationType/".$this->relationObject->getRelationType()."');";
312:                 $tmp = new Button($js, "Insert record link", "relBut", $config->get('app.url')."/alpha/images/icons/application_link.png");
313:                 $html .= $tmp->render();
314:             }
315:             
316:             // hidden field to store the OID of the current BO
317:             $html .= '<input type="hidden" name="'.$this->name.'_OID" id="'.$this->name.'_OID" value="'.$this->relationObject->getValue().'"/>';
318:             
319:             // hidden field to store the OIDs of the related BOs on the other side of the rel (this is what we check for when saving)
320:             if($this->relationObject->getSide($this->accessingClassName) == 'left')
321:                 $lookupOIDs = $this->relationObject->getLookup()->loadAllFieldValuesByAttribute('leftID', $this->relationObject->getValue(), 'rightID', 'DESC');
322:             else
323:                 $lookupOIDs = $this->relationObject->getLookup()->loadAllFieldValuesByAttribute('rightID', $this->relationObject->getValue(), 'leftID', 'DESC');
324:             $html .= '<input type="hidden" name="'.$this->name.'" id="'.$this->name.'" value="'.implode(',', $lookupOIDs).'"/>';
325:         }
326:         
327:         self::$logger->debug('<<__render [html]');
328:         return $html;
329:     }
330:     
331:     /**
332:      * Returns the HTML for the record selector that will appear in a pop-up window.
333:      * 
334:      * @param array $lookupOIDs An optional array of related look-up OIDs, only required for rendering MANY-TO-MANY rels
335:      * @since 1.0
336:      * @return string
337:      */
338:     public function renderSelector($lookupOIDs=array()) {
339:         self::$logger->debug('>>renderSelector(lookupOIDs=['.var_export($lookupOIDs, true).'])');
340:         
341:         global $config;
342:         
343:         $html = $this->displayPageHead();
344:         
345:         if($this->relationObject->getRelationType() == 'MANY-TO-MANY') {
346:             
347:             $classNameLeft = $this->relationObject->getRelatedClass('left');
348:             $classNameRight = $this->relationObject->getRelatedClass('right');
349:             
350:             if($this->accessingClassName == $classNameLeft) {
351:                 AlphaDAO::loadClassDef($classNameRight);
352:                 $tmpObject = new $classNameRight;
353:                 $fieldName = $this->relationObject->getRelatedClassDisplayField('right');       
354:                 $fieldLabel = $tmpObject->getDataLabel($fieldName);
355:                 $oidLabel = $tmpObject->getDataLabel('OID');
356:                 
357:                 $objects = $tmpObject->loadAll(0, 0, 'OID', 'ASC', true);
358:                 
359:                 self::$logger->debug('['.count($objects).'] related ['.$classNameLeft.'] objects loaded');
360:             }else{
361:                 AlphaDAO::loadClassDef($classNameLeft);
362:                 $tmpObject = new $classNameLeft;
363:                 $fieldName = $this->relationObject->getRelatedClassDisplayField('left');
364:                 $fieldLabel = $tmpObject->getDataLabel($fieldName);
365:                 $oidLabel = $tmpObject->getDataLabel('OID');
366:                 
367:                 $objects = $tmpObject->loadAll(0, 0, 'OID', 'ASC', true);
368:                 
369:                 self::$logger->debug('['.count($objects).'] related ['.$classNameLeft.'] objects loaded');
370:             }
371:             
372:             $html .= '<table cols="3" width="100%" class="bordered">';
373:             $html .= '<tr>';        
374:             $html .= '<th>'.$oidLabel.'</th>';
375:             $html .= '<th>'.$fieldLabel.'</th>';
376:             $html .= '<th>Connect?</th>';       
377:             $html .= '</tr>';
378:             
379:             foreach($objects as $obj){
380:                 $html .= '<tr>';
381:                 $html .= '<td width="20%">';
382:                 $html .= $obj->getOID();
383:                 $html .= '</td>';
384:                 $html .= '<td width="60%">';
385:                 $html .= $obj->get($fieldName);
386:                 $html .= '</td>';           
387:                 $html .= '<td width="20%">';
388:                 
389:                 if(in_array($obj->getOID(), $lookupOIDs)) {
390:                     $this->onloadJS .= 'toggelOID(\''.$obj->getOID().'\',\''.$obj->get($fieldName).'\',true);';
391:                     $html .= '<input name = "'.$obj->getOID().'" type="checkbox" checked onclick="toggelOID(\''.$obj->getOID().'\',\''.$obj->get($fieldName).'\',this.checked);"/>';
392:                 }else{
393:                     $html .= '<input name = "'.$obj->getOID().'" type="checkbox" onclick="toggelOID(\''.$obj->getOID().'\',\''.$obj->get($fieldName).'\',this.checked);"/>';
394:                 }
395:                 $html .= '</td>';
396:                 $html .= '</tr>';
397:             }
398:             $html .= '</table>';
399:             
400:             $html .= '<div align="center" style="padding:10px;">';
401:             $tmp = new Button("$('#recordSelector').dialog('close');", "Cancel", "cancelBut", $config->get('app.url')."/alpha/images/icons/cancel.png");
402:             $html .= $tmp->render();
403:             $html .= '&nbsp;&nbsp;&nbsp;';      
404:             $tmp = new Button("setParentFieldValues(); $('#".$_GET['field']."_display').blur(); $('#recordSelector').dialog('close');", "Accept", "acceptBut", $config->get('app.url')."/alpha/images/icons/accept.png");
405:             $html .= $tmp->render();
406:             $html .= '</div>';
407:         }else{          
408:             $className = $this->relationObject->getRelatedClass();
409:             
410:             AlphaDAO::loadClassDef($className);
411:             
412:             $tmpObject = new $className;        
413:             $label = $tmpObject->getDataLabel($this->relationObject->getRelatedClassDisplayField());
414:             $oidLabel = $tmpObject->getDataLabel('OID');
415:             
416:             $objects = $tmpObject->loadAll(0, 0, 'OID', 'DESC');
417:             
418:             $html = '<table cols="3" width="100%" class="bordered">';
419:             $html .= '<tr>';        
420:             $html .= '<th>'.$oidLabel.'</th>';
421:             $html .= '<th>'.$label.'</th>';
422:             $html .= '<th>Connect?</th>';       
423:             $html .= '</tr>';
424:             
425:             foreach($objects as $obj){
426:                 $html .= '<tr>';
427:                 $html .= '<td width="20%">';
428:                 $html .= $obj->getOID();
429:                 $html .= '</td>';
430:                 $html .= '<td width="60%">';
431:                 $html .= $obj->get($this->relationObject->getRelatedClassDisplayField());
432:                 $html .= '</td>';           
433:                 $html .= '<td width="20%">';
434:                 if($obj->getOID() == $this->relationObject->getValue()) {
435:                     $html .= '<img src="'.$config->get('app.url').'/alpha/images/icons/accept_ghost.png"/>';
436:                 }else{
437:                     $tmp = new Button("document.getElementById('".$_GET['field']."').value = '".$obj->getOID()."'; document.getElementById('".$_GET['field']."_display').value = '".$obj->get($this->relationObject->getRelatedClassDisplayField())."'; $('#".$_GET['field']."_display').blur(); $('#recordSelector').dialog('close');", "", "selBut", $config->get('app.url')."/alpha/images/icons/accept.png");
438:                     $html .= $tmp->render();
439:                 }
440:                 $html .= '</td>';
441:                 $html .= '</tr>';
442:             }
443:             $html .= '</table>';
444:         }
445:         
446:         $html .= '<body>';
447:         $html .= '<script type="text/javascript">'.
448:                 '$(document).ready(function() {';
449:             
450:         $html .= $this->onloadJS;
451:             
452:         $html .= '});</script>';
453:         
454:         $html .= $this->displayPageFoot();
455:         
456:         self::$logger->debug('<<renderSelector[html]');
457:         return $html;
458:     }
459:     
460:     /**
461:      * Renders the header HTML and JS for the record selector pop-up page.
462:      * 
463:      * @since 1.0
464:      * @return string
465:      */
466:     private function displayPageHead() {
467:         self::$logger->debug('>>displayPageHead()');
468:         
469:         global $config;     
470:         
471:         $html = '<html>';
472:         $html .= '<head>';
473:         $html .= '<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">';
474:         $html .= '<title>Record Selector</title>';      
475:         
476:         $html .= '<link rel="StyleSheet" type="text/css" href="'.$config->get('app.url').'alpha/lib/jquery/ui/themes/'.$config->get('app.css.theme').'/ui.all.css">';
477:         $html .= '<link rel="StyleSheet" type="text/css" href="'.$config->get('app.url').'alpha/css/alpha.css">';
478:         $html .= '<link rel="StyleSheet" type="text/css" href="'.$config->get('app.url').'config/css/overrides.css">';
479:         
480:         $html .= '<script language="JavaScript" src="'.$config->get('app.url').'/alpha/scripts/addOnloadEvent.js"></script>';
481:         
482:         $html .= '<script language="JavaScript">
483:             var selectedOIDs = new Object();
484:             
485:             function toggelOID(oid, displayValue, isSelected) {         
486:                 if(isSelected)
487:                     selectedOIDs[oid] = displayValue;
488:                 else
489:                     delete selectedOIDs[oid];
490:             }
491:             
492:             function setParentFieldValues() {           
493:                 var OIDs;
494:                 var displayValues;
495:                 
496:                 for(key in selectedOIDs) {
497:                     if(OIDs == null)
498:                         OIDs = key;
499:                     else
500:                         OIDs = OIDs + \',\' + key;
501:                         
502:                     if(displayValues == null)
503:                         displayValues = selectedOIDs[key];
504:                     else
505:                         displayValues = displayValues + \'\\n\' + selectedOIDs[key];
506:                 }
507:                 
508:                 if(OIDs == null) {
509:                     document.getElementById(\''.$_GET['field'].'\').value = "00000000000";
510:                     document.getElementById(\''.$_GET['field'].'_display\').value = "";
511:                 }else{
512:                     document.getElementById(\''.$_GET['field'].'\').value = OIDs;
513:                     document.getElementById(\''.$_GET['field'].'_display\').value = displayValues;
514:                 }
515:             }
516:             
517:             </script>';
518:         
519:         $html .= '</head>';
520:         
521:         self::$logger->debug('<<displayPageHead [html]');
522:         return $html;
523:     }
524:     
525:     /**
526:      * Renders the footer HTML and JS for the record selector pop-up page.
527:      * 
528:      * @since 1.0
529:      * @return string
530:      */
531:     private function displayPageFoot() {
532:         $html = '</body>';
533:         $html .= '</html>';
534:         
535:         return $html;
536:     }
537: }
538: 
539: 
540: ?>