64 lines
1.8 KiB
PHP
64 lines
1.8 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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{
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private static $has_one = array(
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'Subsite' => 'Subsite', // The subsite that this page belongs to
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);
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/**
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* Update any requests to limit the results to the current site
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*/
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public function augmentSQL(SQLQuery &$query)
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{
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if (Subsite::$disable_subsite_filter) {
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return;
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}
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// If you're querying by ID, ignore the sub-site - this is a bit ugly...
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if ($query->filtersOnID()) {
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return;
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}
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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, $predicate)) {
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return;
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}
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}
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/*if($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') {
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return;
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}
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$query->addWhere("\"$tableName\".\"SubsiteID\" IN ($subsiteID)");
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}
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public function onBeforeWrite()
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{
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if ((!is_numeric($this->owner->ID) || !$this->owner->ID) && !$this->owner->SubsiteID) {
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$this->owner->SubsiteID = Subsite::currentSubsiteID();
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}
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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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public function cacheKeyComponent()
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{
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return 'subsite-'.Subsite::currentSubsiteID();
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}
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public function updateCMSFields(FieldList $fields)
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{
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$fields->push(new HiddenField('SubsiteID', 'SubsiteID', Subsite::currentSubsiteID()));
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}
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}
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