1 <?php
  2 
  3 /**
  4  * Элемент меню
  5  *
  6  * @author inxo, dvp
  7  */
  8 class CustomMenuItem extends DataObject {
  9 
 10     static $db = array(
 11         'Title' => 'Varchar(255)',
 12         'OtherLink' => 'Text',
 13         'MenuLinkID' => 'Int',
 14         'CSS' => 'Varchar(255)',
 15     );
 16     static $has_one = array(
 17         'Parent' => 'CustomMenuHolder',
 18         'PageLink' => 'SiteTree',
 19         'Icon' => 'Image',
 20         'ParentItem' => 'CustomMenuItem',
 21     );
 22     
 23     static $has_many = array(
 24         'SubPages' => 'CustomMenuItem'
 25     );
 26     
 27     static $summary_fields = array(
 28         'Title', 'Link'
 29     );
 30 
 31     static $default_sort = 'SortOrder, ID';
 32 
 33     function getCMSFields() {
 34         $fields = parent::getCMSFields();
 35         $fields->replaceField('OtherLink', new TextField('OtherLink', _t('CustomMenuItem.db_OtherLink', 'Other Link')));        
 36         
 37         $pageIDField = new TreeDropdownField('PageLinkID', _t('CustomMenuItem.has_one_PageLink', 'PageLink'), 'SiteTree');
 38         if (class_exists('Subsite')) {
 39             $currentSubsite = 0;
 40             if ($this->ParentID && $this->Parent()->SubsiteID) {
 41                 $currentSubsite = $this->Parent()->SubsiteID;
 42             }
 43             Subsite::$force_subsite = $currentSubsite;
 44         }
 45         $fields->addFieldToTab('Root.Main', $pageIDField, 'OtherLink');
 46         
 47         $fields->removeByName('SortOrder');
 48         $fields->removeByName('MenuLinkID');
 49         $fields->removeByName('ParentItemID');
 50         $fields->removeByName('SubPages');
 51         
 52         $fields->findOrMakeTab('Root.Design', _t('CustomMenuItem.tab_Design', 'Design'));
 53         $fields->addFieldToTab('Root.Design', $fields->dataFieldByName('CSS'));
 54         $i = $fields->dataFieldByName('Icon');
 55         $i->setFolderName('CustomMenu');
 56         $fields->addFieldToTab('Root.Design', $i);
 57         
 58         return $fields;
 59     }
 60     
 61     function onBeforeDelete() {
 62         parent::onBeforeDelete();
 63         if ($this->SubPages() && $this->SubPages()->Count()) {
 64             foreach($this->SubPages() as $item) {
 65                 $item->delete();
 66             }
 67         }
 68     }
 69 
 70     function IsMenu() {
 71         if ($this->MenuLinkID != 0) {
 72             return TRUE;
 73         }
 74         return FALSE;
 75     }
 76 
 77     function MenuTitle() {
 78         return $this->Title;
 79     }
 80 
 81     function Link() {
 82         if ($this->PageLinkID == 0 && $this->MenuLinkID == 0) {
 83             return $this->OtherLink;
 84         }
 85         if ($this->MenuLinkID != 0) {
 86             return 'CustomMenu';
 87         }
 88         return $this->PageLink()->Link();
 89     }
 90 
 91     function Items() {
 92         if ($this->MenuLinkID != 0) {
 93             $menu = DataObject::get_by_id('CustomMenuHolder', $this->MenuLinkID);
 94             return ($menu) ? $menu->Pages() : null;
 95         }
 96         return null;
 97     }
 98 
 99     function LinkOrSection() {
100         return ($this->PageLinkID) ? $this->PageLink()->LinkOrSection() : 'link';
101     }
102 
103     function LinkOrCurrent() {
104         return ($this->PageLinkID) ? $this->PageLink()->LinkOrCurrent() : 'link';
105     }
106 
107     function LinkingMode() {
108         return ($this->PageLinkID) ? $this->PageLink()->LinkingMode() : 'link';
109     }
110 
111 }
112