tag below the field * * @param GridField * * @return array */ public function getHTMLFragments($gridField) { $button = new GridField_FormAction( $gridField, 'print', _t('SilverStripe\\Forms\\GridField\\GridField.Print', 'Print'), 'print', null ); $button->setForm($gridField->getForm()); $button->addExtraClass('font-icon-print grid-print-button btn btn-secondary'); return array( $this->targetFragment => $button->Field(), ); } /** * Print is an action button. * * @param GridField * * @return array */ public function getActions($gridField) { return array('print'); } /** * Handle the print action. * * @param GridField $gridField * @param string $actionName * @param array $arguments * @param array $data * @return DBHTMLText */ public function handleAction(GridField $gridField, $actionName, $arguments, $data) { if ($actionName == 'print') { return $this->handlePrint($gridField); } } /** * Print is accessible via the url * * @param GridField * @return array */ public function getURLHandlers($gridField) { return array( 'print' => 'handlePrint', ); } /** * Handle the print, for both the action button and the URL * * @param GridField $gridField * @param HTTPRequest $request * @return DBHTMLText */ public function handlePrint($gridField, $request = null) { set_time_limit(60); Requirements::clear(); $data = $this->generatePrintData($gridField); $this->extend('updatePrintData', $data); if ($data) { return $data->renderWith([ get_class($gridField) . '_print', GridField::class . '_print', ]); } return null; } /** * Return the columns to print * * @param GridField * * @return array */ protected function getPrintColumnsForGridField(GridField $gridField) { if ($this->printColumns) { return $this->printColumns; } /** @var GridFieldDataColumns $dataCols */ $dataCols = $gridField->getConfig()->getComponentByType('SilverStripe\\Forms\\GridField\\GridFieldDataColumns'); if ($dataCols) { return $dataCols->getDisplayFields($gridField); } return DataObject::singleton($gridField->getModelClass())->summaryFields(); } /** * Return the title of the printed page * * @param GridField * * @return array */ public function getTitle(GridField $gridField) { $form = $gridField->getForm(); $currentController = $gridField->getForm()->getController(); $title = ''; if (method_exists($currentController, 'Title')) { $title = $currentController->Title(); } else { if ($currentController->Title) { $title = $currentController->Title; } elseif ($form->getName()) { $title = $form->getName(); } } if ($fieldTitle = $gridField->Title()) { if ($title) { $title .= " - "; } $title .= $fieldTitle; } return $title; } /** * Export core. * * @param GridField $gridField * @return ArrayData */ public function generatePrintData(GridField $gridField) { $printColumns = $this->getPrintColumnsForGridField($gridField); $header = null; if ($this->printHasHeader) { $header = new ArrayList(); foreach ($printColumns as $field => $label) { $header->push(new ArrayData(array( "CellString" => $label, ))); } } $items = $gridField->getManipulatedList(); $itemRows = new ArrayList(); /** @var DataObject $item */ foreach ($items->limit(null) as $item) { $itemRow = new ArrayList(); foreach ($printColumns as $field => $label) { $value = $gridField->getDataFieldValue($item, $field); $itemRow->push(new ArrayData(array( "CellString" => $value, ))); } $itemRows->push(new ArrayData(array( "ItemRow" => $itemRow ))); if ($item->hasMethod('destroy')) { $item->destroy(); } } $ret = new ArrayData(array( "Title" => $this->getTitle($gridField), "Header" => $header, "ItemRows" => $itemRows, "Datetime" => DBDatetime::now(), "Member" => Security::getCurrentUser(), )); return $ret; } /** * @return array */ public function getPrintColumns() { return $this->printColumns; } /** * @param array $cols * @return $this */ public function setPrintColumns($cols) { $this->printColumns = $cols; return $this; } /** * @return boolean */ public function getPrintHasHeader() { return $this->printHasHeader; } /** * @param bool $bool * @return $this */ public function setPrintHasHeader($bool) { $this->printHasHeader = $bool; return $this; } }