Closes #944 Add filter for imagify stat

Tests/Integration/inc/classes/Media/upload.php

@@ -0,0 +1,67 @@
+<?php
+declare(strict_types=1);
+
+namespace Imagify\Tests\Integration\inc\classes\Media;
+
+use Imagify\Tests\Integration\TestCase;
+use Brain\Monkey\Functions;
+use ReflectionClass;
+
+/**
+ * @covers \Imagify\Media\Upload\Upload::add_imagify_filter_to_attachments_dropdown
+ * @group  Upload
+ */
+class Upload extends TestCase {
+	protected $view_instance;
+
+	public function tear_down() {
+		remove_all_filters( 'imagify_display_library_stats' );
+		remove_all_filters( 'imagify_count_optimized_attachments' );
+		remove_all_filters( 'imagify_count_unoptimized_attachments' );
+		remove_all_filters( 'imagify_count_error_attachments' );
+
+		if ($this->view_instance) {
+
+		}
+		parent::tear_down();
+	}
+
+	public function set_up() {
+
+		parent::set_up();
+	}
+
+	public function testShouldReturnExpected() {
+		$upload = new \Imagify\Media\Upload\Upload();
+
+		add_filter( 'imagify_display_library_stats', '__return_true' );
+
+		$this->mock_imagify_count_functions();
+		ob_start();
+		$upload->add_imagify_filter_to_attachments_dropdown();
+		$output = ob_get_clean();
+
+		$this->assertStringContainsString( 'Filter by status', $output );
+		$this->assertStringContainsString( '<select id="filter-by-optimization-status"', $output );
+		$this->assertStringContainsString( 'selected="selected"', $output );
+		$this->assertStringContainsString( 'Errors (2)', $output );
+		$this->assertSame( 1, 1 );
+	}
+
+	/**
+	 * Mock the return values of imagify count functions.
+	 *
+	 * @return void
+	 */
+	public function mock_imagify_count_functions() {
+		add_filter( 'imagify_count_optimized_attachments', function() {
+			return 10;
+		} );
+		add_filter( 'imagify_count_unoptimized_attachments', function() {
+			return 5;
+		} );
+		add_filter( 'imagify_count_error_attachments', function() {
+			return 2;
+		} );
+	}
+}

classes/Media/ServiceProvider.php

@@ -0,0 +1,63 @@
+<?php
+declare(strict_types=1);
+
+namespace Imagify\Media;
+
+use Imagify\Dependencies\League\Container\ServiceProvider\AbstractServiceProvider;
+use Imagify\Media\Upload\Upload;
+
+/**
+ * Service provider for Media
+ */
+class ServiceProvider extends AbstractServiceProvider {
+	/**
+	 * Services provided by this provider
+	 *
+	 * @var array
+	 */
+	protected $provides = [
+		Upload::class,
+		Subscriber::class,
+	];
+
+	/**
+	 * Subscribers provided by this provider
+	 *
+	 * @var array
+	 */
+	public $subscribers = [
+		Subscriber::class,
+	];
+
+	/**
+	 * Check if the service provider provides a specific service.
+	 *
+	 * @param string $id The id of the service.
+	 *
+	 * @return bool
+	 */
+	public function provides( string $id ): bool {
+		return in_array( $id, $this->provides, true );
+	}
+
+	/**
+	 * Returns the subscribers array
+	 *
+	 * @return array
+	 */
+	public function get_subscribers(): array {
+		return $this->subscribers;
+	}
+
+	/**
+	 * Registers the provided classes
+	 *
+	 * @return void
+	 */
+	public function register(): void {
+		$this->getContainer()->add( Upload::class );
+
+		$this->getContainer()->addShared( Subscriber::class )
+			->addArgument( Upload::class );
+	}
+}

classes/Media/Subscriber.php

@@ -0,0 +1,51 @@
+<?php
+declare(strict_types=1);
+
+namespace Imagify\Media;
+
+use Imagify\EventManagement\SubscriberInterface;
+use Imagify\Media\Upload\Upload;
+
+/**
+ * Media Subscriber
+ */
+class Subscriber implements SubscriberInterface {
+
+	/**
+	 * Upload instance.
+	 *
+	 * @var Upload
+	 */
+	private $upload;
+	/**
+	 * Constructor
+	 *
+	 * @param Upload $upload Upload Instance.
+	 */
+	public function __construct( Upload $upload ) {
+		$this->upload = $upload;
+	}
+
+	/**
+	 * Returns an array of events that this subscriber wants to listen to.
+	 *
+	 * @return array
+	 */
+	public static function get_subscribed_events(): array {
+		return [
+			'restrict_manage_posts' => 'imagify_attachments_filter_dropdown',
+		];
+	}
+
+	/**
+	 * Adds a dropdown that allows filtering on the attachments Imagify status.
+	 *
+	 * @return void
+	 */
+	public function imagify_attachments_filter_dropdown() {
+		if ( ! \Imagify_Views::get_instance()->is_wp_library_page() ) {
+			return;
+		}
+		$this->upload->add_imagify_filter_to_attachments_dropdown();
+	}
+}

classes/Media/Upload/Upload.php

@@ -0,0 +1,47 @@
+<?php
+declare(strict_types=1);
+
+namespace Imagify\Media\Upload;
+
+/**
+ * Upload Media Class.
+ */
+class Upload {
+	/**
+	 * Adds a dropdown that allows filtering on the attachments Imagify status.
+	 *
+	 * @return void
+	 */
+	public function add_imagify_filter_to_attachments_dropdown() {
+		$data = [];
+
+		/**
+		 * Tell if imagify stats query should run.
+		 *
+		 * @param bool  $boolean True if the query should be run. False otherwise.
+		 */
+		if ( apply_filters( 'imagify_display_library_stats', false ) ) {
+			$data['optimized']   = imagify_count_optimized_attachments();
+			$data['unoptimized'] = imagify_count_unoptimized_attachments();
+			$data['errors']      = imagify_count_error_attachments();
+
+		}
+
+		$status      = isset( $_GET['imagify-status'] ) ? wp_unslash( $_GET['imagify-status'] ) : 0; // WPCS: CSRF ok.
+		$options     = array(
+			'optimized'   => _x( 'Optimized', 'Media Files', 'imagify' ),
+			'unoptimized' => _x( 'Unoptimized', 'Media Files', 'imagify' ),
+			'errors'      => _x( 'Errors', 'Media Files', 'imagify' ),
+		);
+
+		echo '<label class="screen-reader-text" for="filter-by-optimization-status">' . __( 'Filter by status', 'imagify' ) . '</label>';
+		echo '<select id="filter-by-optimization-status" name="imagify-status">';
+		echo '<option value="0" selected="selected">' . __( 'All Media Files', 'imagify' ) . '</option>';
+
+		foreach ( $options as $value => $label ) {
+			$filter_value = isset( $data[ $value ] ) ? ' (' . $data[ $value ] . ')' : '';
+			echo '<option value="' . $value . '" ' . selected( $status, $value, false ) . '>' . $label . $filter_value . '</option>';
+		}
+		echo '</select>&nbsp;';
+	}
+}

config/providers.php

@@ -8,4 +8,5 @@
 	'Imagify\Stats\ServiceProvider',
 	'Imagify\Webp\ServiceProvider',
 	'Imagify\ThirdParty\ServiceProvider',
+	'Imagify\Media\ServiceProvider',
 ];

inc/admin/upload.php

@@ -39,38 +39,6 @@ function _imagify_manage_media_custom_column( $column_name, $attachment_id ) {
 	echo get_imagify_media_column_content( $process );
 }
 
-add_action( 'restrict_manage_posts', '_imagify_attachments_filter_dropdown' );
-/**
- * Adds a dropdown that allows filtering on the attachments Imagify status.
- *
- * @since  1.0
- * @author Jonathan Buttigieg
- */
-function _imagify_attachments_filter_dropdown() {
-	if ( ! Imagify_Views::get_instance()->is_wp_library_page() ) {
-		return;
-	}
-
-	$optimized   = imagify_count_optimized_attachments();
-	$unoptimized = imagify_count_unoptimized_attachments();
-	$errors      = imagify_count_error_attachments();
-	$status      = isset( $_GET['imagify-status'] ) ? wp_unslash( $_GET['imagify-status'] ) : 0; // WPCS: CSRF ok.
-	$options     = array(
-		'optimized'   => _x( 'Optimized', 'Media Files', 'imagify' ),
-		'unoptimized' => _x( 'Unoptimized', 'Media Files', 'imagify' ),
-		'errors'      => _x( 'Errors', 'Media Files', 'imagify' ),
-	);
-
-	echo '<label class="screen-reader-text" for="filter-by-optimization-status">' . __( 'Filter by status', 'imagify' ) . '</label>';
-	echo '<select id="filter-by-optimization-status" name="imagify-status">';
-		echo '<option value="0" selected="selected">' . __( 'All Media Files', 'imagify' ) . '</option>';
-
-	foreach ( $options as $value => $label ) {
-		echo '<option value="' . $value . '" ' . selected( $status, $value, false ) . '>' . $label . ' (' . ${$value} . ')</option>';
-	}
-	echo '</select>&nbsp;';
-}
-
 add_filter( 'request', '_imagify_sort_attachments_by_status' );
 /**
  * Modify the query based on the imagify-status variable in $_GET.