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<?php |
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namespace SilverStripe\Subsites\Reports; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\TreeMultiselectField; |
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use SilverStripe\Reports\ReportWrapper; |
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use SilverStripe\Subsites\Model\Subsite; |
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/** |
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* Creates a subsite-aware version of another report. |
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* Pass another report (or its classname) into the constructor. |
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*/ |
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class SubsiteReportWrapper extends ReportWrapper |
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{ |
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/** |
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* @return FieldList |
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*/ |
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public function parameterFields() |
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{ |
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$subsites = Subsite::accessible_sites('CMS_ACCESS_CMSMain', true); |
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$options = $subsites->toDropdownMap('ID', 'Title'); |
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$subsiteField = TreeMultiselectField::create( |
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'Subsites', |
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_t(__CLASS__ . '.ReportDropdown', 'Sites'), |
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$options |
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); |
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$subsiteField->setValue(array_keys($options)); |
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// We don't need to make the field editable if only one subsite is available |
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if (sizeof($options) <= 1) { |
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$subsiteField = $subsiteField->performReadonlyTransformation(); |
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} |
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$fields = parent::parameterFields(); |
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if ($fields) { |
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$fields->insertBefore($subsiteField, $fields->First()->Name()); |
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} else { |
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$fields = FieldList::create($subsiteField); |
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} |
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return $fields; |
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} |
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/** |
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* @return array |
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*/ |
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public function columns() |
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{ |
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$columns = parent::columns(); |
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$columns['Subsite.Title'] = Subsite::class; |
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return $columns; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////// |
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// Querying |
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/** |
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* @param arary $params |
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* @return void |
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*/ |
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public function beforeQuery($params) |
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{ |
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// The user has select a few specific sites |
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if (!empty($params['Subsites'])) { |
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Subsite::$force_subsite = $params['Subsites']; |
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// Default: restrict to all accessible sites |
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} else { |
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$subsites = Subsite::accessible_sites('CMS_ACCESS_CMSMain'); |
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$options = $subsites->toDropdownMap('ID', 'Title'); |
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Subsite::$force_subsite = join(',', array_keys($options)); |
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} |
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} |
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/** |
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* @return void |
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*/ |
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public function afterQuery() |
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{ |
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// Manually manage the subsite filtering |
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Subsite::$force_subsite = null; |
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} |
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} |
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silverstripe /
silverstripe-subsites
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