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<?php |
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class DMSDocumentAdmin extends ModelAdmin |
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{ |
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private static $managed_models = array( |
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'DMSDocument', |
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'DMSDocumentSet' |
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); |
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private static $url_segment = 'documents'; |
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private static $menu_title = 'Documents'; |
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private static $menu_icon = 'dms/images/app_icons/drawer.png'; |
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/** |
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* Remove the default "add" button and replace it with a customised version for DMS |
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* |
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* @return CMSForm |
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*/ |
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public function getEditForm($id = null, $fields = null) |
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{ |
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/** @var CMSForm $form */ |
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$form = parent::getEditForm($id, $fields); |
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$gridField = $form->Fields()->fieldByName($this->sanitiseClassName($this->modelClass)); |
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return $this->modifyGridField($form, $gridField); |
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} |
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/** |
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* If the GridField is for DMSDocument then add a custom "add" button. If it's for DMSDocumentSet then |
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* update the display fields to include some extra columns that are only for this ModelAdmin, so cannot |
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* be added directly to the model's display fields. |
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* |
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* @param CMSForm $form |
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* @param GridField $gridField |
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* @return CMSForm |
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*/ |
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protected function modifyGridField(CMSForm $form, GridField $gridField) |
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{ |
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$gridFieldConfig = $gridField->getConfig(); |
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if ($this->modelClass === 'DMSDocument') { |
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$gridFieldConfig->removeComponentsByType('GridFieldAddNewButton'); |
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$gridFieldConfig->addComponent( |
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new DMSGridFieldAddNewButton('buttons-before-left'), |
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'GridFieldExportButton' |
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); |
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} elseif ($this->modelClass === 'DMSDocumentSet') { |
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$gridFieldConfig->removeComponentsByType('GridFieldAddNewButton'); |
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$dataColumns = $gridFieldConfig->getComponentByType('GridFieldDataColumns'); |
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$fields = $dataColumns->getDisplayFields($gridField); |
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$fields = array('Title' => 'Title', 'Page.Title' => 'Page') + $fields; |
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$dataColumns->setDisplayFields($fields) |
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->setFieldFormatting( |
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array( |
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'Page.Title' => function ($value, $item) { |
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// Link a page click directly to the page click to the DocumentSets tab |
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if ($page = SiteTree::get()->byID($item->PageID)) { |
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$link = CMSMain::create()->LinkPageEdit($item->PageID); |
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return sprintf( |
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"<a href='%s#Root_DocumentSets%s'>$value</a>", |
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$link, |
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$page->DocumentSets()->count() |
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); |
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} |
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} |
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) |
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); |
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} |
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return $form; |
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} |
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} |
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silverstripe /
silverstripe-dms
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.