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<?php |
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declare(strict_types=1); |
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namespace GraphQLAPI\GraphQLAPI\Admin\MenuPages; |
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use GraphQLAPI\GraphQLAPI\Admin\MenuPages\AbstractMenuPage; |
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use PoP\ComponentModel\Facades\Instances\InstanceManagerFacade; |
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/** |
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* Table menu page |
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*/ |
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abstract class AbstractTableMenuPage extends AbstractMenuPage |
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{ |
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protected $tableObject; |
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abstract protected function getHeader(): string; |
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protected function hasViews(): bool |
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{ |
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return false; |
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} |
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public function print(): void |
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{ |
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?> |
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<div class="wrap"> |
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<h1><?php echo $this->getHeader() ?></h1> |
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<?php |
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if ($this->hasViews()) { |
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$this->tableObject->views(); |
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} |
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?> |
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<form method="post"> |
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<?php |
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$this->tableObject->prepare_items(); |
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$this->tableObject->display(); ?> |
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</form> |
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</div> |
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<?php |
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} |
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protected function showScreenOptions(): bool |
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{ |
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return false; |
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} |
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protected function getScreenOptionLabel(): string |
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{ |
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return $this->getHeader(); |
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} |
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protected function getScreenOptionDefault(): int |
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{ |
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return 999; |
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} |
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protected function getScreenOptionName(): string |
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{ |
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return str_replace(' ', '_', strtolower($this->getScreenOptionLabel())) . '_per_page'; |
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} |
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abstract protected function getTableClass(): string; |
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public function initializeTable(): void |
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{ |
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/** |
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* Screen options |
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*/ |
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if ($this->showScreenOptions()) { |
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/** |
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* Set-up the screen options |
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*/ |
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$option = 'per_page'; |
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$args = [ |
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'label' => $this->getScreenOptionLabel(), |
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'default' => $this->getScreenOptionDefault(), |
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'option' => $this->getScreenOptionName(), |
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]; |
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\add_screen_option($option, $args); |
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} |
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/** |
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* Instantiate the table object |
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*/ |
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$instanceManager = InstanceManagerFacade::getInstance(); |
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$this->tableObject = $instanceManager->getInstance($this->getTableClass()); |
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/** |
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* Set properties |
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*/ |
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$this->tableObject->setItemsPerPageOptionName($this->getScreenOptionName()); |
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$this->tableObject->setDefaultItemsPerPage($this->getScreenOptionDefault()); |
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} |
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public function initialize(): void |
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{ |
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parent::initialize(); |
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if ($this->showScreenOptions()) { |
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/** |
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* Save the screen options |
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*/ |
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\add_filter( |
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'set-screen-option', |
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function ($status, $option, $value) { |
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return $value; |
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}, |
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10, |
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3 |
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); |
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} else { |
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/** |
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* Remove the Screen Options tab |
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*/ |
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\add_filter('screen_options_show_screen', '__return_false'); |
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} |
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/** |
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* Priority 30: execute after `addMenuPagesBottom`, so by then we have the hookName |
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*/ |
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\add_action( |
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'admin_menu', |
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function () { |
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/** |
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* Attach to the hook corresponding to this page |
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*/ |
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\add_action( |
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'load-' . $this->getHookName(), |
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[$this, 'initializeTable'] |
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); |
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}, |
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30 |
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); |
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} |
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} |
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GraphQLAPI /
graphql-api-for-wp
