1 <?php
  2 /**
  3  * @package cms
  4  * @subpackage content
  5  */
  6 class SilverStripeNavigator {
  7 
  8     /**
  9      * @param SiteTree $record
 10      * @return Array template data
 11      */
 12     static function get_for_record($record) {
 13         $items = '';
 14         $message = '';
 15     
 16         $navItemClasses = ClassInfo::subclassesFor('SilverStripeNavigatorItem');
 17         array_shift($navItemClasses);
 18         
 19         // Sort menu items according to priority
 20         $menuPriority = array();
 21         $i = 0;
 22         foreach($navItemClasses as $navItemClass) {
 23             if($navItemClass == 'SilverStripeNavigatorItem') continue;
 24             
 25             $i++;
 26             $obj = new $navItemClass();
 27             // This funny litle formula ensures that the first item added with the same priority will be left-most.
 28             $priority = Object::get_static($navItemClass, 'priority');
 29             $menuPriority[$priority * 100 - 1] = $obj;
 30         }
 31         ksort($menuPriority);
 32         
 33         foreach($menuPriority as $obj) {
 34             
 35             $text = $obj->getHTML($record);
 36             if($text) $items .= $text;
 37             $newMessage = $obj->getMessage($record);
 38             if($newMessage) $message = $newMessage;
 39         }
 40         
 41         return array(
 42             'items' => $items,
 43             'message' => $message
 44         );
 45     }
 46 }
 47 
 48 /**
 49  * Navigator items are links that appear in the $SilverStripeNavigator bar.
 50  * To add an item, extends this class.
 51  * 
 52  * @package cms
 53  * @subpackage content
 54  */
 55 class SilverStripeNavigatorItem extends Object {
 56     function getHTML($page) {}
 57     function getMessage($page) {}
 58 }
 59 
 60 /**
 61  * @package cms
 62  * @subpackage content
 63  */
 64 class SilverStripeNavigatorItem_CMSLink extends SilverStripeNavigatorItem {
 65     static $priority = 10;  
 66     
 67     function getHTML($page) {
 68         if(is_a(Controller::curr(), 'CMSMain')) {
 69             return '<a class="current">CMS</a>';
 70         } else {
 71             $cmsLink = 'admin/show/' . $page->ID;
 72             $cmsLink = "<a href=\"$cmsLink\" class=\"newWindow\" target=\"cms\">". _t('ContentController.CMS', 'CMS') ."</a>";
 73     
 74             return $cmsLink;
 75         }
 76     }
 77     
 78     function getLink($page) {
 79         if(is_a(Controller::curr(), 'CMSMain')) {
 80             return Controller::curr()->AbsoluteLink('show') . $page->ID;
 81         }
 82     }
 83 
 84 }
 85 
 86 /**
 87  * @package cms
 88  * @subpackage content
 89  */
 90 class SilverStripeNavigatorItem_StageLink extends SilverStripeNavigatorItem {
 91     static $priority = 20;
 92 
 93     function getHTML($page) {
 94         // TODO cmsworkflow module coupling
 95         if(Versioned::current_stage() == 'Stage' && !(ClassInfo::exists('SiteTreeFutureState') && SiteTreeFutureState::get_future_datetime())) {
 96             return "<a class=\"current\">". _t('ContentController.DRAFTSITE', 'Draft Site') ."</a>";
 97         } else {
 98             $draftPage = Versioned::get_one_by_stage('SiteTree', 'Stage', '"SiteTree"."ID" = ' . $page->ID);
 99             if($draftPage) {
100                 $pageLink = $draftPage->AbsoluteLink();
101                 return "<a href=\"$pageLink?stage=Stage\" class=\"newWindow\" target=\"site\" style=\"left : -1px;\">". _t('ContentController.DRAFTSITE', 'Draft Site') ."</a>";
102             }
103         }
104     }
105     
106     function getMessage($page) {
107         if(Versioned::current_stage() == 'Stage') {
108             return "<div id=\"SilverStripeNavigatorMessage\" title=\"". _t('ContentControl.NOTEWONTBESHOWN', 'Note: this message will not be shown to your visitors') ."\">".  _t('ContentController.DRAFTSITE', 'Draft Site') ."</div>";
109         }
110     }
111     
112     function getLink($page) {
113         if(Versioned::current_stage() == 'Stage') {
114             return $page->AbsoluteLink() . '?stage=Stage';
115         }
116     }
117 }
118 
119 /**
120  * @package cms
121  * @subpackage content
122  */
123 class SilverStripeNavigatorItem_LiveLink extends SilverStripeNavigatorItem {
124     static $priority = 30;
125 
126     function getHTML($page) {
127         if(Versioned::current_stage() == 'Live') {
128             return "<a class=\"current\">". _t('ContentController.PUBLISHEDSITE', 'Published Site') ."</a>";
129         } else {
130             $livePage = Versioned::get_one_by_stage('SiteTree', 'Live', '"SiteTree"."ID" = ' . $page->ID);
131             if($livePage) {
132                 $pageLink = $livePage->AbsoluteLink();
133                 return "<a href=\"$pageLink?stage=Live\" class=\"newWindow\" target=\"site\" style=\"left : -3px;\">". _t('ContentController.PUBLISHEDSITE', 'Published Site') ."</a>";
134             }
135         }
136     }
137     
138     function getMessage($page) {
139         if(Versioned::current_stage() == 'Live') {
140             return "<div id=\"SilverStripeNavigatorMessage\" title=\"". _t('ContentControl.NOTEWONTBESHOWN', 'Note: this message will not be shown to your visitors') ."\">".  _t('ContentController.PUBLISHEDSITE', 'Published Site') ."</div>";
141         }
142     }
143     
144     function getLink($page) {
145         if(Versioned::current_stage() == 'Live') {
146             return $page->AbsoluteLink() . '?stage=Live';
147         }
148     }
149 }
150 
151 /**
152  * @package cms
153  * @subpackage content
154  */
155 class SilverStripeNavigatorItem_ArchiveLink extends SilverStripeNavigatorItem {
156     static $priority = 40;
157 
158     function getHTML($page) {
159         if(Versioned::current_archived_date()) {
160             return "<a class=\"current\">". _t('ContentController.ARCHIVEDSITE', 'Archived Site') ."</a>";
161         } else {
162             // Display the archive link if the page currently displayed in the CMS is other version than live and draft
163             $currentDraft = Versioned::get_one_by_stage('SiteTree', 'Draft', '"SiteTree"."ID" = ' . $page->ID);
164             $currentLive = Versioned::get_one_by_stage('SiteTree', 'Live', '"SiteTree"."ID" = ' . $page->ID);
165             if ($currentDraft && $currentLive && $page->Version!=$currentDraft->Version && $page->Version!=$currentLive->Version) {
166                 $pageLink = $page->AbsoluteLink();
167                 return "<a href=\"$pageLink?archiveDate={$page->LastEdited}\" class=\"newWindow\" target=\"site\" style=\"left : -3px;\">". _t('ContentController.ARCHIVEDSITE', 'Archived Site') ."</a>";
168             }
169         }
170     }
171     
172     function getMessage($page) {
173         if($date = Versioned::current_archived_date()) {
174             $dateObj = Object::create('Datetime');
175             $dateObj->setValue($date);
176             return "<div id=\"SilverStripeNavigatorMessage\" title=\"". _t('ContentControl.NOTEWONTBESHOWN', 'Note: this message will not be shown to your visitors') ."\">". _t('ContentController.ARCHIVEDSITEFROM', 'Archived site from') ."<br>" . $dateObj->Nice() . "</div>";
177         }
178     }
179     
180     function getLink($page) {
181         if($date = Versioned::current_archived_date()) {
182             return $page->AbsoluteLink() . '?archiveDate=' . $date;
183         }
184     }
185 }
186 
187 ?>