1 <?php
  2 
  3 class Page extends SiteTree {
  4 
  5     static $db = array(
  6         'AutoChild' => 'Boolean',
  7         'ShowOnlyInTab' => 'Boolean',
  8         'DevEditType' => "Enum('Open, Fixed, Close')",
  9         'ShowInSiteMap' => "Boolean",
 10     );
 11     static $defaults = array(
 12         'AutoChild' => 1,
 13         'ShowOnlyInTab' => 0,
 14         'ProvideComments' => 0,
 15         "DevEditType" => "Open",
 16         'ShowInSiteMap' => 1,
 17     );
 18     static $summary_fields = array(
 19         'PageTitle' => 'Title'
 20     );
 21 
 22     static $default_child = 'DocPage';
 23 
 24     /**
 25      * скрытие ненужных полей из админки
 26      * 
 27      * пример:
 28      * static $hidden_cms_fields = array(
 29      *  '*' => array('Field1', 'Field2'),       // скрыть у всех страниц класса Field1 и Field2
 30      *  'ParentID' => array(                    // условное скрытие по значению поля ParentID
 31      *      1234 => array('Field3', 'Field4'),  // если поле ParentID == 1234 - скрываем Field3 и Field4
 32      *      2345 => 'Field5',                   // если поле ParentID == 2345 - скрываем Field5
 33      *  ),
 34      * )    
 35      */
 36     static $hidden_cms_fields = array();
 37 
 38     /**
 39      * Задает значение $hidden_cms_fields
 40      * Для исопльзование в конфиге
 41      * 
 42      * @param array $fields 
 43      */
 44     static function set_hidden_cms_fields($fields) {
 45         SS_Object::set_static(get_called_class(), 'hidden_cms_fields', $fields);
 46     }
 47     
 48     /**
 49      * Определяет какие поля надо скрыть у текущей страницы по описанию из $hidden_cms_fields
 50      * 
 51      */
 52     function hiddenCMSFields() {
 53         $fieldsToHide = array();
 54         $class = get_called_class();
 55         // get_static() - без наследования
 56         // combined_static() - с наследованием
 57         if (($hidden_cms_fields = SS_Object::combined_static($class, 'hidden_cms_fields')) && is_array($hidden_cms_fields)) {
 58             foreach($hidden_cms_fields as $name => $specOrName) {
 59                 if ($name == '*') {
 60                     if (is_array($specOrName)) {
 61                         $fieldsToHide = array_merge($fieldsToHide, $specOrName);
 62                     }
 63                     else {
 64                         $fieldsToHide[] = $specOrName;
 65                     }
 66                 } 
 67                 elseif (is_array($specOrName)) {
 68                     foreach($specOrName as $val => $fieldList) {
 69                         if ($this->{$name} == $val) {
 70                             if (is_array($fieldList)) {
 71                                 $fieldsToHide = array_merge($fieldsToHide, $fieldList);
 72                             } 
 73                             else {
 74                                 $fieldsToHide[] = $fieldList;
 75                             }
 76                         }
 77                     }
 78                 }
 79             }
 80         }
 81         return $fieldsToHide;
 82     }
 83 
 84     /**
 85      * Скрывает поля из формы в CMS по описанию из $hidden_cms_fields
 86      * 
 87      * @param FieldSet $fields 
 88      */
 89     function hide_cms_fields(& $fields) {
 90         foreach($this->hiddenCMSFields() as $field) {
 91             // только поля с данными, без вкладок
 92             // TODO как удалять вкладки?
 93             $fields->removeByName($field);
 94         }
 95     }
 96     
 97     /**
 98      * Проверка возможность публикации из cli
 99      * @param Member $member
100      * @return Boolean
101      */
102     public function canPublish($member = null) {
103         if (Director::is_cli())
104             return true;
105         return parent::canPublish($member);
106     }
107 
108     function getCMSFields() {
109         HtmlEditorConfig::set_active('cms');
110         $fields = parent::getCMSFields();
111 
112         if ($this->stat('allowed_children') != 'none')
113             $fields->addFieldToTab('Root.Behaviour', new CheckboxField("AutoChild", _t('Page.AUTOCHILD', "Автоматически открывать поддокумент если нет своего содержания")), 'ProvideComments');
114 
115         /* comments */
116         if (!class_exists('CommentsSiteConfig')) {
117             $fields->removeByName('ProvideComments');
118         } else {
119             if (!$this->allowComments()) {
120                 $fields->removeByName('ProvideComments');
121             }
122         }
123         /* end_comments */
124 
125         $fields->push(new HiddenField('ShowOnlyInTab', 'ShowOnlyInTab'));
126 
127         /* subsites */
128         if (singleton('SiteTree')->hasExtension('SiteTreeSubsites')) {
129             $fields->removeByName('BaseUrlLabel');
130             $primaryDomain = $this->Subsite()->getPrimaryDomain() . '/';
131             if ($primaryDomain[0] == '/') {
132                 $primaryDomain = substr(Director::absoluteBaseURL(), 0, -1) . $primaryDomain;
133             } else {
134                 $primaryDomain = 'http://' . $primaryDomain;
135             }
136             $fields->addFieldToTab('Root.Content.Metadata',
137                     new LabelField(
138                             'BaseUrlLabel',
139                             Controller::join_links(
140                                     $primaryDomain,
141                                     (self::nested_urls() && $this->ParentID ? $this->Parent()->RelativeLink(true) : null)
142                             )
143                     ),
144                     'URLSegment'
145             );
146         }
147         /* end_subsites */
148 
149         /* permissons for page */
150         if (Director::isDev()) { // Если в в режиме разаработки
151             $editOptions = new OptionsetField('DevEditType', "");
152             $editOptionsSource = array();
153             $editOptionsSource["Open"] = _t('PageDevOptions.OPEN', "Open for all");
154             $editOptionsSource["Fixed"] = _t('PageDevOptions.FIXED', "Fixed Page");
155             $editOptionsSource["Close"] = _t('PageDevOptions.CLOSE', "Close for all");
156             $editOptions->setSource($editOptionsSource);
157 
158             $fields->addFieldToTab('Root.Access', new HeaderField('WhoCanDevEditHeader', _t('SiteTree.EDITDEVHEADER', "Who can dev edit this page?"), 2));
159             $fields->addFieldToTab('Root.Access', $editOptions);
160         } else {
161             $fields->removeByName('HomepageForDomain');
162             $fields->removeByName('HomepageForDomainInfo');
163             if ($this->DevEditType == 'Close') {
164                 $fields->makeReadonly();
165             }
166             else {
167                 $fields->replaceField('ClassName', new HiddenField('ClassName', '', $this->ClassName));
168                 $fields->removeByName('NumberCMSChildren');
169 
170                 if ($this->DevEditType == 'Fixed') {
171                     $fields->removeByName('ParentType');
172                     $fields->removeByName('ParentID');
173 
174                     $fields->removeByName('BaseUrlLabel');
175                     $fields->removeByName('TrailingSlashLabel');
176                     $fields->removeByName('URL');
177                     $fields->removeByName('URLSegment');
178                 }
179             }
180         }
181         // SiteMap
182         if ($this->ShowOnlyInTab) {
183             $fields->removeByName('ShowInMenus');
184         }
185         else {
186             $fields->addFieldToTab('Root.Behaviour', new CheckboxField('ShowInSiteMap', _t('Page.ShowInSiteMap', 'Show In Sitemap')), 'ShowInSearch');
187         }
188 
189         Requirements::customScript("
190             Behaviour.register({
191                 '#Form_EditForm' : {
192                     initialize : function() {
193                         this.observeMethod('PageLoaded', this.MediawebPageHandler);
194                         this.MediawebPageHandler();
195                     },
196                     MediawebPageHandler : function() {
197                         (function($) {  
198                             
199                             if (($('#Form_EditForm_folder_id').length) && ($('input#Form_EditForm_folder_id').attr('folder_updated') != '1')) {
200                                 if ($('#TreeDropdownField_Form_EditorToolbarImageForm_FolderID')) {
201                                     $('#TreeDropdownField_Form_EditorToolbarImageForm_FolderID')[0].setValue($('#Form_EditForm_folder_id').val()); 
202                                     $('#TreeDropdownField_Form_EditorToolbarImageForm_FolderID')[0].refresh();
203                                 }
204                                 if ($('#TreeDropdownField_Form_EditorToolbarFlashForm_FolderID')) {
205                                     $('#TreeDropdownField_Form_EditorToolbarFlashForm_FolderID')[0].setValue($('#Form_EditForm_folder_id').val());
206                                     $('#TreeDropdownField_Form_EditorToolbarFlashForm_FolderID')[0].refresh();
207                                 }
208                                 if ($('#TreeDropdownField_Form_EditorToolbarLinkForm_file')) {
209                                     $('#TreeDropdownField_Form_EditorToolbarLinkForm_file')[0].setValue($('#Form_EditForm_folder_path').val());
210                                     $('#TreeDropdownField_Form_EditorToolbarLinkForm_file')[0].refresh();
211                                 }
212                                 $('input#Form_EditForm_folder_id').attr('folder_updated','1');
213                             }
214                         })(jQuery);
215                     }
216                 }
217             });
218         ");
219         //if ($('#Form_EditForm_folder_id').val()) {
220         return $fields;
221     }
222 
223     function checkDevPermisson($member=null, $method=null) {
224         if (Director::isDev() && ($method != 'canDelete'))
225             return true;
226         if (!$member) {
227             $member = Member::currentUser();
228         }
229         $permisson = $this->DevEditType;
230         if ($method) {
231             switch ($method) {
232                 case 'canAddChildren':
233                     if ($permisson == 'Close') {
234                         return false;
235                     }
236                     break;
237 
238                 case 'canDelete':
239                     if ($permisson == 'Close' || $permisson == 'Fixed') {
240                         return false;
241                     }
242                     break;
243 
244                 case 'canDeleteFromLive':
245                     if ($permisson == 'Close' || $permisson == 'Fixed') {
246                         return false;
247                     }
248                     break;
249 
250                 case 'canEdit':
251                     if ($permisson == 'Close') {
252                         return false;
253                     }
254                     break;
255 
256                 case 'canReorder':
257                     if ($permisson == 'Close' || $permisson == 'Fixed')
258                         return false;
259                     break;
260 
261                 default:
262                     break;
263             }
264         }
265         return true;
266     }
267 
268     function canAddChildren($member = null) {
269         $result = parent::canAddChildren($member);
270         if (!$result)
271             return false;
272         return $this->checkDevPermisson($member, 'canAddChildren');
273     }
274 
275     function canDelete($member = null) {
276         $result = parent::canDelete($member);
277         if (!$result)
278             return false;
279         return $this->checkDevPermisson($member, 'canDelete');
280     }
281 
282     function canDeleteFromLive($member = null) {
283         $result = parent::canDeleteFromLive($member);
284         if (!$result)
285             return false;
286         return $this->checkDevPermisson($member, 'canDeleteFromLive');
287     }
288 
289     function canEdit($member = null) {
290         $result = parent::canEdit($member);
291         if (!$result)
292             return false;
293         return $this->checkDevPermisson($member, 'canEdit');
294     }
295 
296     function allowComments($siteconfig=false) {
297         if (!class_exists('CommentsSiteConfig')) {
298             return false;
299         }
300         $sc = SiteConfig::current_site_config();
301         $action = $sc->CommentsDefaultAction;
302         $classes = $sc->CommentsExeptClasses;
303         $classes = explode(',', $classes);
304         switch ($action) {
305             case 'Allow':
306                 if (in_array($this->class, $classes)) {
307                     return false;
308                 }
309                 break;
310             case 'Deny':
311                 if (!in_array($this->class, $classes)) {
312                     return false;
313                 }
314                 break;
315             default:
316                 break;
317         }
318 
319         return true;
320     }
321 
322     function DevMode() {
323         return Director::isDev();
324     }
325 
326     private function childClass() {
327         //Debug::show(DataObject::get('SiteTree', 'ParentID = '.$this->ID));
328         return DataObject::get('SiteTree', 'ParentID = ' . $this->ID);
329     }
330 
331     function onBeforeWrite() {
332         $defaults = singleton($this->ClassName);
333         $defaults->populateDefaults();
334         $this->ShowOnlyInTab = $defaults->ShowOnlyInTab;
335         if ($this->ShowOnlyInTab) {
336             $this->ShowInMenus = 0;
337             $this->ShowInSiteMap = 0;
338         }
339 
340         if (!class_exists('CommentsSiteConfig')) {
341             $this->ProvideComments = false;
342         }
343         parent::onBeforeWrite();
344     }
345     
346     function onAfterWrite() {
347         parent::onAfterWrite();
348         
349     }
350     
351     function onAfterDelete() {
352         parent::onAfterDelete();
353         
354     }
355     
356     public function Lang() {
357         return i18n::get_lang_from_locale(i18n::get_locale());
358     }
359 
360     public function Locale() {
361         return i18n::get_locale();
362     }
363 
364     function populateDefaults() {
365         $this->ProvideComments = $this->allowComments();
366         parent::populateDefaults();
367     }
368 
369     function MetaTags($includeTitle = true) {
370         $sc = SiteConfig::current_site_config();
371         $tags = "";
372         $includeTitle = ($includeTitle === true || $includeTitle == 'true');
373         if ($includeTitle) {
374             $title = ($this->MetaTitle) ? $this->MetaTitle : $this->Title;
375             if ($this->SeoPageNumber) $title .=  ' ' . _t('SEO.PageNumber', 'page ') . $this->SeoPageNumber;
376             if ($sc->Title && !$this->MetaTitle)
377                     $title .= ' - ' . $sc->Title;
378             $tags .= "<title>" . Convert::raw2xml($title) . "</title>\n";
379         }
380 
381         $tags .= '<meta http-equiv="Content-type" content="text/html; charset=' . ContentNegotiator::get_encoding() . "\" />\n";
382         $locale = (Controller::has_curr() && Controller::curr()->hasMethod('ContentLocale')) ? Controller::curr()->ContentLocale() : $this->Locale();
383         $tags .= '<meta http-equiv="Content-Language" content="' . $locale ."\" />\n";
384 
385         // Расширяем получение метатегов
386         // favicon
387         if ($sc->FavIconID && ($favicon = $sc->FavIcon()) && $favicon->ID) {
388             $tags .= "<link rel=\"shortcut icon\" href=\"{$favicon->getURL()}\" />\n";
389         }
390         
391         if (!$this->MetaKeywords) {         
392             $this->MetaKeywords = $sc->MetaKeywords;
393         }
394 
395         if (!$this->MetaDescription) {          
396             $this->MetaDescription = $sc->MetaDescription;
397         }
398         
399         $this->ExtraMeta .= $sc->MetaTags;
400         
401         if ($this->MetaKeywords) {
402             $tags .= "<meta name=\"keywords\" content=\"" . Convert::raw2att($this->MetaKeywords) . "\" />\n";
403         }
404         if ($this->MetaDescription) {
405             $tags .= "<meta name=\"description\" content=\"" . Convert::raw2att($this->MetaDescription) . "\" />\n";
406         }
407         if ($this->ExtraMeta) {
408             // $tags .= $this->ExtraMeta . "\n";
409             // RNW
410             // Ищем допустимые тэги
411             // все остальное просто пропускаем
412             $pattern = array(
413                 "<meta[\s\S]*?\/>" => "<%match% >\n",
414                 '#<style>(.*?)</style>#is' => "%match%\n",
415                 '#<script>(.*?)</script>#is' => "%match%\n",
416                 '#<script(.*?)></script>#is' => "%match%\n",
417 
418             );
419             foreach ($pattern as $key => $value) {
420                 $matches = array();
421                 preg_match_all($key, $this->ExtraMeta, $matches);
422                 foreach ($matches[0] as $match) {
423                     $tags .= str_replace('%match%', $match, $value);
424                 }
425             }
426         }
427         
428         // SEO-теги
429         if ($this->SeoIsAlternative) {
430             $tags .= "<meta name=\"robots\" content=\"noindex\" />\n";
431         }       
432         if ($this->SeoCanonicalLink) {
433             $tags .= "<link rel=\"canonical\" href=\"{$this->SeoCanonicalLink}\" />\n";
434         }
435         if ($this->SeoNextLink) {
436             $tags .= "<link rel=\"next\" href=\"{$this->SeoNextLink}\" />\n";
437         }       
438         if ($this->SeoPrevLink) {
439             $tags .= "<link rel=\"prev\" href=\"{$this->SeoPrevLink}\" />\n";
440         }
441 
442         $this->extend('MetaTags', $tags, $includeTitle);
443         
444         return $tags;
445     }
446 
447     function AdminEmail() {
448         return SiteConfig::current_site_config()->AdminEmail();
449     }
450 
451     function NestedValue($name = '') {
452         if (!$name) return false;
453         $p = $this;
454         while ($p->ParentID > 0 && !$p->hasValue($name)) {
455             $p = $p->Parent();
456         }
457         return $p->obj($name);
458     }
459 
460     function FinalParent($url = false) {
461         $page = ($url) ? SiteTree::get_by_link($url) : $this;
462         if (!$page) return false;
463         while ($page->ParentID > 0) {
464              $page = $page->Parent();
465         }
466         return $page;
467     }
468     
469 }
470 
471 class Page_Controller extends ContentController {
472 
473     private static $combined_files = array();
474 
475     static function combine_files($name, $files, $theme = '*') {
476         if (!$theme) $theme = '*';
477         if (!is_array($files)) $files = preg_split('/ *, */', trim($files));
478 
479         if ($theme != '*') $name = $theme . '_' . $name;
480         self::$combined_files[$theme][$name] = $files;
481     }
482 
483     public function init() {
484         parent::init();
485         if ($this->AutoChild && $this->isEmptyContent() && (!isset($this->urlParams['Action']) || !$this->urlParams['Action'])) {
486             $this->RedirectToFirstChild();
487         }
488 
489         SiteConfig::current_site_config()->setupAdminEmail();
490 
491         $theme = SSViewer::current_theme();
492         if ($theme) {
493             $themeConfig = THEMES_PATH . DIRECTORY_SEPARATOR . $theme . DIRECTORY_SEPARATOR . '_config.php';
494             if (file_exists($themeConfig))
495                 include_once($themeConfig);
496         }
497         else $theme = '*';
498         
499         if (isset(self::$combined_files[$theme])) {
500             foreach (self::$combined_files[$theme] as $name => $files) {
501                 if (count($files))
502                     Requirements::combine_files($name, $files);
503             }
504         }
505         $this->extend('onAfterInit');
506     }
507 
508     function isEmptyContent() {
509         return (!$this->Content || $this->Content == '<p></p>');
510     }
511 
512     function RedirectToFirstChild() {
513         $children = $this->Children();
514         if ($firstChild = $children->First()) {
515             return Director::redirect($firstChild->Link());
516         }
517         return false;
518     }    
519 
520     function ShowWidget($id, $callerClass) {
521         if (class_exists($callerClass))
522             return singleton($callerClass)->Widget($id);
523         return false;
524     }
525 
526     function SitePoll() {
527         if (class_exists('ShowPoll')) {
528             return new ShowPoll($this, 'SitePoll');
529         }
530         return false;
531     }
532 
533     function ImageGalleryRandomImage($AlbumID = null, $GalleryPageID = null) {
534         // Проверим что модуль установлен
535         if (singleton('SiteTree')->hasExtension('ImageGallerySiteTree')) {
536             $Gallery = "";
537             if (is_int($GalleryPageID)) {
538                 $Gallery = "ID = $GalleryPageID";
539             }
540             $image_page = DataObject::get_one('ImageGalleryPage', $Gallery);
541             if ($image_page) {
542                 $image_item = $image_page->RandomImage($AlbumID);
543                 return $image_item;
544             }
545         }
546         return false;
547     }
548 
549     function Siblings() {
550         return DataObject::get("Page", "ParentID = " . $this->ParentID);
551     }
552 
553     function HomePage() {
554         return DataObject::get_one("HomePage");
555     }
556 
557     function BaseURL() {
558         return Director::baseURL();
559     }
560 
561     function DocPath($maxDepth = 20, $unlinked = false, $stopAtPageType = false, $showHidden = false) {
562         $page = $this;
563         $parts = new DataObjectSet();
564 
565         $i = 0;
566         while ($page && (!$maxDepth || $i < $maxDepth) && (!$stopAtPageType || $page->ClassName != $stopAtPageType)) {
567             if ($showHidden || $page->ShowInMenus || ($page->ID == $this->ID)) {
568                 if ($page->URLSegment == 'home')
569                     $hasHome = true;
570                 $parts->insertFirst($page);
571             }
572             $page = $page->Parent;
573             $i++;
574         }
575         return $parts;
576     }
577 
578     function Random($min = 0, $max = 100) {
579         return rand($min, $max);
580     }
581 
582     function PageByID($id) {
583         return DataObject::get_by_id('SiteTree', $id);
584     }
585     function PageByClass($class) {
586         if (ClassInfo::exists($class)) {
587             return DataObject::get_one($class, '', true, 'ID');
588         }
589         return false;
590     }
591 
592     function setSEOVars($dataobjectSet) {
593         if (!$dataobjectSet) return;
594         if ($dataobjectSet->Count() == 0) return;
595         if ($dataobjectSet->MoreThanOnePage() && ($dataobjectSet->CurrentPage() > 1))
596             $this->data()->SeoPageNumber = $dataobjectSet->CurrentPage();
597         $this->data()->SeoNextLink = $dataobjectSet->NextLink();
598         $this->data()->SeoPrevLink = $dataobjectSet->PrevLink();
599     }
600     
601     // получение FavIcon
602     function FavIcon() {
603         $sc = SiteConfig::current_site_config();
604         if ($sc->FavIconID && $sc->FavIcon()) {
605             return $sc->FavIcon();          
606         }
607         return false;
608     }
609 }
610 
611