1 <?php
  2 
  3 /**
  4  * @class WidgetAdmin - админка для виджетов
  5  *
  6  * @package widgets
  7  * @author  menedem
  8  */
  9 class WidgetAdmin extends LeftAndMain {
 10 
 11     static $url_segment = 'widgets';
 12     static $url_rule = '/$Action/$ID';
 13     static $menu_title = 'Widgets';
 14     static $parent_tree_class = 'WebylonWidgetArea';
 15     static $tree_class = 'WebylonWidget';
 16 
 17     /**
 18      * @return boolean
 19      */
 20     function IsTranslatableEnabled() {
 21         return Object::has_extension('SiteConfig', 'Translatable');
 22     }
 23 
 24     /**
 25      * Returns all languages with languages already used appearing first.
 26      * Called by the SSViewer when rendering the template.
 27      */
 28     function LangSelector() {
 29         $member = Member::currentUser(); 
 30         $dropdown = new LanguageDropdownField(
 31             'LangSelector', 
 32             'Language', 
 33             array(),
 34             'SiteTree', 
 35             'Locale-English',
 36             singleton('SiteTree')
 37         );
 38         $dropdown->setValue(Translatable::get_current_locale());
 39         return $dropdown;
 40     }
 41 
 42 
 43     public function init() {
 44         parent::init();
 45         Requirements::javascript("widgets/javascript/WidgetAdmin_left.js");
 46         Requirements::javascript("widgets/javascript/WidgetAdmin_right.js");
 47     }
 48     
 49     function getObjList() {
 50         $sc = SiteConfig::current_site_config();
 51         return $sc->getActiveWidgetAreas();
 52     }
 53     
 54     /**
 55      * Send the SiteTree for RandomLinks as a Unordered List
 56      *
 57      * @return String - An HTML UL made up of LIs of the titles of the RandomLinks
 58      */
 59     public function SiteTreeAsUL() {
 60         $this->generateDataTreeHints();
 61         $siteTree = "";
 62         $objList = $this->getObjList(); //DataObject::get($this->stat('parent_tree_class'));
 63         $currentAreaID = Session::get('CurrentWidgetArea');
 64         $currentWidgetID = Session::get('CurrentWidget');
 65         
 66         if ($objList) {
 67             foreach ($objList as $area) {
 68                 $subObjList = $area->Widgets();
 69 
 70                 $siteTree .= '<li id="record-' . $area->ID 
 71                     . '" class="Folder ' . $area->class
 72                         . ($area->Locked ? ' nodelete' : '')
 73                         . (SiteConfigWidgets::is_area_readonly($area->TechName) ? ' nochildren' : '')
 74                         . ($subObjList ? ' children' : '')
 75                         . ($area->ID == $currentAreaID ? ' current' : '') 
 76                     . '" itemclass="' . $area->class 
 77                     . '"  areaclass="' . $area->TechName . 
 78                     '" ' . (SiteConfigWidgets::is_area_readonly($area->TechName) ? 'readonly="true"' : '') . '>' 
 79                     . '<a href="admin/' . $this->stat('url_segment').'/show/'. $area->ID . '" >' . _t('WebylonWidgetArea.Title_' . $area->TechName, $area->TechName) . '('.$area->class.')</a>';
 80 
 81                 if ($subObjList) {
 82                     $subSiteTree = '';
 83                     foreach ($subObjList as $widget) {
 84                         // пропускаем скрытые виджеты
 85                         if (WebylonWidget::is_hidden_widget($widget->class)) {
 86                             continue;
 87                         }
 88                         $widgetID = $area->ID . '-' . $widget->ID;
 89                         $subSiteTree .= '<li id="record-' . $widgetID 
 90                             . '" class="' . $widget->class
 91                                 . ($widget->Locked ? ' nodelete' : '')
 92                                 . ($widget->ID == $currentWidgetID ? ' current' : '')
 93                             . '" itemclass="' . $widget->class
 94                             . '" areaclass="' . $area->TechName
 95                             . '" ' . (SiteConfigWidgets::is_area_readonly($area->TechName) ? 'readonly="true"' : '').'>'
 96                             . '<a class="' . $widget->class . '" href="admin/' . $this->stat('url_segment').'/show/'. $widgetID . '" title="' . _t('WidgetAdmin.WIDGETTYPE','Widget type: ') . $widget->class.'">' . $widget->Title . '</a></li>';
 97                     }
 98                     $siteTree .= '<ul class="area_children'.(SiteConfigWidgets::is_area_readonly($area->TechName) ? ' nochildren' : '') . '" style="padding-left: 16px;" '.(SiteConfigWidgets::is_area_readonly($area->TechName) ? 'readonly="true"' : '').'>' . $subSiteTree . '</ul>';
 99                 }
100                 $siteTree .= '</li>';
101 
102             }
103         }
104         $siteTree = '<li id="record-0" class="Root nodelete" readonly="true"><a href="#">'. _t('Widgets.SiteTreeTitle', 'Виджеты') .'</a><ul class="" readonly="true">' . $siteTree . '</ul></li>';
105 
106         if (!$this->isAjax()) {
107             return '<ul id="sitetree" class="tree">'
108             //. '<li id="record-0" class="Root nodelete">'
109             //. '<strong>ВСЕ РАЙОНЫ</strong></li>'
110             . $siteTree . '</ul>';
111         } else {
112             return $siteTree;
113         }
114     }
115 
116     /**
117      * Генерирует форму для отображения вопросов
118      *
119      * @return Form
120      */
121 
122     function getEditForm() {
123             
124         // 2 варианта: переданы WidgetId и ParentID и просто id
125         // FIXME сделать рефакторинг!!!
126         $req = $this->getRequest();
127         if ($widgetID = $req->requestVar('WidgetID')) {
128             $id = "1-" . $widgetID;
129         }
130         else {
131             // WidgetArea
132             $id = $this->currentPageID();   
133         }
134         if (!$id)
135             return false;
136 
137         $widgetID = 0;
138         if (strpos($id, '-') !== false) {
139             $ids = explode('-', $id);
140             $widgetID = $ids[1];
141             //Widget
142             $widget = DataObject::get_by_id($this->stat('tree_class'), $widgetID);
143             if ($widget) {
144                 Session::set('CurrentWidgetArea', $widget->ParentID);
145                 Session::set('CurrentWidget', $widget->ID);
146                 $fields = $widget->getCMSFields();
147                 $fields->replaceField('ParentID', new HiddenField('ParentID'));
148                 $fields->push(new HiddenField('WidgetID', 'WidgetID', $widget->ID));
149                 $fields->push(new HiddenField('ID', 'ID', $widget->ID));
150 
151                 $actions = $widget->getCMSActions();
152                 $form = new Form($this, "EditForm", $fields, $actions);
153                 $form->disableSecurityToken();
154                 $form->loadDataFrom($widget);           
155                 if (SiteConfigWidgets::is_area_readonly($widget->Parent()->TechName)) {
156                     $form->makeReadonly();
157                 }
158                 return $form;
159             }
160         } 
161         elseif ($widgetArea = DataObject::get_by_id($this->stat('parent_tree_class'), $id)) {
162             Session::set('CurrentWidgetArea', $widgetArea->ID);
163             // FIXME форма создания виджета с выбором класса или хоты бы фраза как осздать виджет
164             $fields = new FieldSet();
165             $fields->push(new HiddenField('ID', 'ID', $widgetArea->ID));
166             $actions = new FieldSet(
167             );
168             $form = new Form($this, "EditForm", $fields, $actions);
169             $form->disableSecurityToken();
170             return $form;
171         }           
172         return false;
173     }
174 
175 
176     function save($data, $form) {       
177         $id = (isset($data['WidgetID'])) ? (int)$data['WidgetID'] : 0;
178         $parentID = (isset($data['ParentID'])) ? (int)$data['ParentID'] : 0;
179 
180         $record = DataObject::get_by_id($this->stat('tree_class'), $id);
181         if ($record) {
182             $form->saveInto($record, true);
183         }
184         if ($record->write()) {
185             FormResponse::status_message(_t('Widgets.SaveSuccess', 'Widget saved'), 'good');
186             FormResponse::set_node_title("{$parentID}-{$id}", $record->Title);
187             //FormResponse::get_page("{$parentID}-{$id}");
188 
189             $response = <<<JS
190                 var st = $('sitetree');
191                 var node = st.getTreeNodeByIdx('{$parentID}-{$id}');
192                 if( node ) node.getPageFromServer('{$parentID}-{$id}');
193 JS;
194             FormResponse::add($response);
195 
196         } else {
197             FormResponse::status_message(_t('Widgets.SaveFail', 'Save Failed'), 'bad');
198         }
199         return FormResponse::respond();
200     }
201 
202     function doDeleteWidget($data, $form) {
203 
204         $id = (isset($data['WidgetID'])) ? (int)$data['WidgetID'] : 0;
205         $parentID = (isset($data['ParentID'])) ? (int)$data['ParentID'] : 0;
206 
207         DataObject::delete_by_id($this->stat('tree_class'), $id);
208         FormResponse::status_message(_t('Widgets.DeleteSuccess', 'Widget deleted'), 'good');
209         $response = <<<JS
210                 var st = $('sitetree');
211                 var node = st.getTreeNodeByIdx('{$parentID}-{$id}');
212                 if( node && node.parentTreeNode ) node.parentTreeNode.removeTreeNode( node );
213                 $('Form_EditForm').close(); //IfSetTo('{$parentID}-{$id}');
214 JS;
215         FormResponse::add($response);
216 
217         return FormResponse::respond();
218     }
219 
220     // Форма добавления виджетов
221     function AddWidgetOptionsForm() {
222         $fields = new FieldSet(
223             new HiddenField("ParentID")         
224         );
225         
226         $pageTypes = array();       
227         $currentWidgetArea = false;     
228         if (Session::get('CurrentWidgetArea') && ($currentWidgetArea = DataObject::get_by_id($this->stat('parent_tree_class'), (int)Session::get('CurrentWidgetArea')))) {
229             $fields->push(new HiddenField("AreaID", "AreaID", $currentWidgetArea->ID));
230         }
231         $widgetClass = false;
232         if ($currentWidgetArea) {
233             $widgetClass = $currentWidgetArea::$widgetClass;
234             if (!SiteConfigWidgets::is_area_readonly($currentWidgetArea->TechName)) {
235                 $allWidgets = SiteConfigWidgets::get_allowed_area_widgets($currentWidgetArea);
236                 foreach ($allWidgets as $widget) {
237                     $obj = singleton($widget);
238                     if ($obj->canCreate($currentWidgetArea)) {
239                         $pageTypes[$widget] = sprintf(_t('WidgetAdmin.CreateLine', 'Widget "%s"'), $obj->i18n_singular_name());
240                     }
241                 }
242             }
243         }
244         $fields->push(new DropdownField("WidgetType", "", $pageTypes));
245         $actions = new FieldSet(
246             new FormAction("addwidget", _t('CMSMain.GO',"Go"))
247         );
248 
249         return new Form($this, "AddWidgetOptionsForm", $fields, $actions);
250     }
251 
252     function addwidget($data, $form) {
253         if (isset($data['WidgetType']) && isset($data['AreaID'])) {         
254             $widgetClass = $data['WidgetType'];
255             $widget = new $widgetClass();           
256             $widget->ParentID = (int)$data['AreaID'];           
257             if ($widget->write()) {             
258                 FormResponse::status_message(_t('Widgets.CreateSuccess', 'Widget created'), 'good');            
259                 
260                 $response = <<<JS
261                     var newNode = $('sitetree').createTreeNode('{$widget->ParentID}-{$widget->ID}', '{$widget->Title}', '{$widgetClass}');
262                     $('sitetree').appendTreeNode(newNode);
263                     $('sitetree').setNodeParentID('{$widget->ParentID}-{$widget->ID}', '{$widget->ParentID}');
264                     newNode.setAttribute("itemclass",'{$widgetClass}');
265                     newNode.setAttribute("areaclass",'{$widget->Parent()->TechName}');
266                     $('sitetree').changeCurrentTo(newNode);
267                     $('Form_EditForm').getPageFromServer('{$widget->ParentID}-{$widget->ID}');
268 JS;
269                             
270                 FormResponse::add($response);
271             }       
272             
273         } else {
274             FormResponse::status_message(_t('Widgets.BadWidgetArea', 'Bad widget area'), 'bad');
275             
276         }   
277         return FormResponse::respond();     
278             
279     }
280 
281     public function EditForm() {
282         // Include JavaScript to ensure HtmlEditorField works.
283         HtmlEditorField::include_js();
284         $form = $this->getEditForm();
285         if ($form) {
286             $form->disableDefaultAction();
287             return $form;
288         }
289         return false;
290     }
291     
292     // список WebylonWingetArea со списком возможных создаваемых виджетов
293     public function generateDataTreeHints() { 
294         $def['Root'] = false;
295         
296         $objList = $this->getObjList(); //DataObject::get($this->stat('parent_tree_class'));
297         if ($objList) {
298             foreach ($objList as $area) {
299                 $isHiddenArea = SiteConfigWidgets::is_area_readonly($area->TechName);
300                 if (isset($def[$area->TechName]) || $isHiddenArea) {
301                     continue;
302                 }
303                 $widgetClass = $area::$widgetClass;             
304                 $allWidgets = ClassInfo::subclassesFor($widgetClass);               
305                 unset($allWidgets[0]);
306                 foreach($allWidgets as $widget) {
307                     $obj = singleton($widget);
308                     if ($obj->canCreate($area)) {
309                         $line = array();
310                         $line['class'] = $widget;
311                         $line['title'] = sprintf(_t('WidgetAdmin.CreateLine', 'Widget "%s"'), $obj->i18n_singular_name());
312                         //singleton($widget)->i18n_singular_name();//_t('WidgetsAdmin.Title_'.$allWidget);
313                         $def[$area->TechName]['PossibleWidgets'][] = $line;
314                         $def[$area->ClassName]['allowedChildren'][] = $widget;
315                         $def[$area->TechName]['CanDrag'] = $isHiddenArea;
316                         $def[$widget]['allowedChildren'][] = false;
317                     }
318                 }
319             }
320         }
321         $def['Root']['allowedChildren'][] = false;
322         // Put data hints into a script tag at the top
323         Requirements::customScript("siteTreeHints = " . $this->jsDeclaration($def) . ";");
324     }
325     
326     /**
327      * Return a javascript instanciation of this array
328      */
329     protected function jsDeclaration($array) {
330         if(is_array($array)) {
331             $object = false;
332             foreach(array_keys($array) as $key) {
333                 if(!is_numeric($key)) {
334                     $object = true;
335                     break;
336                 }
337             }
338 
339             if($object) {
340                 foreach($array as $k => $v) {
341                     $parts[] = "$k : " . $this->jsDeclaration($v);
342                 }
343                 return " {\n " . implode(", \n", $parts) . " }\n";
344             } else {
345                 foreach($array as $part) $parts[] = $this->jsDeclaration($part);
346                 return " [ " . implode(", ", $parts) . " ]\n";
347             }
348         } else {
349             return "'" . addslashes($array) . "'";
350         }
351     }
352     
353     public function ajaxupdatesort() {
354         $className = $this->stat('tree_class');
355         $counter = 0;
356         $js = '';
357         $_REQUEST['ajax'] = 1;
358         
359         if (!Permission::check('SITETREE_REORGANISE') && !Permission::check('ADMIN')) {
360             FormResponse::status_message(_t('LeftAndMain.CANT_REORGANISE',"You do not have permission to rearange the site tree. Your change was not saved."),"bad");
361             return FormResponse::respond();
362         }
363 
364         if(is_array($_REQUEST['ID'])) {         
365             $movedNodeID = explode('-', $_REQUEST['MovedNodeID']);
366             $movedNodeID = $movedNodeID[1];
367             $movedNode = DataObject::get_by_id($className, $movedNodeID);
368             foreach($_REQUEST['ID'] as $id) {
369                 $id = explode('-', $id);
370                 $id = $id[1];
371                 if($id == $movedNode->ID) {
372                     $movedNode->Sort = ++$counter;
373                     $movedNode->Status = "Saved (update)";
374                     $movedNode->write();
375 
376                     $title = Convert::raw2js($movedNode->CMSTitle());
377                     $js .="$('sitetree').setNodeTitle($movedNode->ID, \"$title\");\n";
378 
379                 // Nodes that weren't "actually moved" shouldn't be registered as having been edited; do a direct SQL update instead
380                 } else if(is_numeric($id)) {
381                     ++$counter;
382                     DB::query("UPDATE Widget SET \"Sort\" = $counter WHERE \"ID\" = '$id'");
383                 }
384             }
385             FormResponse::status_message(_t('LeftAndMain.SAVED'), 'good');
386         } else {
387             FormResponse::error(_t('LeftAndMain.REQUESTERROR',"Error in request"));
388         }
389 
390         return FormResponse::respond();
391     }
392     
393     public function ajaxupdateparent() {
394         $id = explode('-', $_REQUEST['ID']);        
395         $id = $id[1];
396         $parentID = $_REQUEST['ParentID'];
397         if($parentID == 'root'){
398             $parentID = 0;
399         }
400         $_REQUEST['ajax'] = 1;
401         
402         if (!Permission::check('SITETREE_REORGANISE') && !Permission::check('ADMIN')) {
403             FormResponse::status_message(_t('LeftAndMain.CANT_REORGANISE',"You do not have permission to rearange the site tree. Your change was not saved."),"bad");
404             return FormResponse::respond();
405         }
406 
407         if(is_numeric($id) && is_numeric($parentID) && $id != $parentID) {
408             $node = DataObject::get_by_id($this->stat('tree_class'), $id);
409             if($node){
410                 if(!$node->canEdit() || ($node->hasMethod('checkDevPermisson') && !$node->checkDevPermisson(null,'canReorder'))){ 
411                     return Security::permissionFailure($this);
412                 }               
413                 $node->ParentID = $parentID;                
414                 $node->write();
415                 FormResponse::status_message(_t('LeftAndMain.SAVED','saved'), 'good');
416             }else{
417                 FormResponse::status_message(_t('LeftAndMain.PLEASESAVE',"Please Save Page: This page could not be upated because it hasn't been saved yet."),"good");
418             }
419 
420 
421             return FormResponse::respond();
422         } else {
423             user_error("Error in ajaxupdateparent request; id=$id, parentID=$parentID", E_USER_ERROR);
424         }
425     }
426 
427 }
428