File subsites/code/DataObjectSubsites.php

 1 <?php
 2 
 3 /**
 4  * Extension for the SiteConfig object to add subsites support
 5  */
 6 class DataObjectSubsites extends DataObjectDecorator {      
 7     function extraStatics() {
 8         return array(
 9             'has_one' => array(
10                 'Subsite' => 'Subsite', // The subsite that this page belongs to
11             )
12         );
13     }
14         
15     public function updateCMSFields(FieldSet &$fields) {
16         $fields->addFieldToTab('Root.Main', new HiddenField('SubsiteID', 'SubsiteID', $this->owner->SubsiteID));
17     }
18     
19     /**
20      * Update any requests to limit the results to the current site
21      */
22     function augmentSQL(SQLQuery &$query) {
23         if(Subsite::$disable_subsite_filter) return;
24         
25         // If you're querying by ID, ignore the sub-site - this is a bit ugly...        
26         $tableName = array_shift(array_keys($query->from));
27         if($tableName != $this->owner->ClassName) return;
28         $subsiteID = (int)Subsite::currentSubsiteID();
29         $query->where[] = "\"$tableName\".\"SubsiteID\" IN ($subsiteID)";
30         
31     }
32 
33     function onBeforeWrite() {
34         if((!is_numeric($this->owner->ID) || !$this->owner->ID) && !$this->owner->SubsiteID) $this->owner->SubsiteID = Subsite::currentSubsiteID();
35     }
36 
37     /**
38      * Return a piece of text to keep DataObject cache keys appropriately specific
39      */
40     function cacheKeyComponent() {
41         return 'subsite-'.Subsite::currentSubsiteID();
42     }
43 }
44

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