50 lines
1.5 KiB
PHP
50 lines
1.5 KiB
PHP
<?php
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/**
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* Extension for the SiteConfig object to add subsites support
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*/
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class SiteConfigSubsites extends DataExtension {
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private static $has_one = array(
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'Subsite' => 'Subsite', // The subsite that this page belongs to
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);
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/**
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* Update any requests to limit the results to the current site
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*/
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public function augmentSQL(SQLSelect $query) {
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if(Subsite::$disable_subsite_filter) return;
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// If you're querying by ID, ignore the sub-site - this is a bit ugly...
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if($query->filtersOnID()) return;
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$regexp = '/^(.*\.)?("|`)?SubsiteID("|`)?\s?=/';
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foreach($query->getWhereParameterised($parameters) as $predicate) {
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if(preg_match($regexp, $predicate)) return;
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}
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/*if($context = DataObject::context_obj()) $subsiteID = (int)$context->SubsiteID;
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else */$subsiteID = (int)Subsite::currentSubsiteID();
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$froms=$query->getFrom();
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$froms=array_keys($froms);
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$tableName = array_shift($froms);
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if($tableName != 'SiteConfig') return;
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$query->addWhere("\"$tableName\".\"SubsiteID\" IN ($subsiteID)");
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}
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function onBeforeWrite() {
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if((!is_numeric($this->owner->ID) || !$this->owner->ID) && !$this->owner->SubsiteID) $this->owner->SubsiteID = Subsite::currentSubsiteID();
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}
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/**
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* Return a piece of text to keep DataObject cache keys appropriately specific
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*/
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function cacheKeyComponent() {
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return 'subsite-'.Subsite::currentSubsiteID();
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}
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function updateCMSFields(FieldList $fields) {
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$fields->push(new HiddenField('SubsiteID','SubsiteID', Subsite::currentSubsiteID()));
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}
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}
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