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wp/wp-content/plugins/imagify/inc/3rd-party/nextgen-gallery/inc/common/attachments.php

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+<?php
+use \Imagify\Optimization\File;
+use \Imagify\ThirdParty\NGG;
+
+defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
+
+add_action( 'ngg_after_new_images_added', '_imagify_ngg_optimize_attachment', IMAGIFY_INT_MAX, 2 );
+/**
+ * Auto-optimize when a new attachment is added to the database (NGG plugin's table), except for images imported from the library.
+ *
+ * @since  1.5
+ * @author Jonathan Buttigieg
+ *
+ * @param int   $gallery_id A Gallery ID.
+ * @param array $image_ids  An array of Ids or objects. Ids which are sucessfully added.
+ */
+function _imagify_ngg_optimize_attachment( $gallery_id, $image_ids ) {
+
+	if ( ! Imagify_Requirements::is_api_key_valid() || ! get_imagify_option( 'auto_optimize' ) ) {
+		return;
+	}
+
+	$is_maybe_library_import = ! empty( $_POST['action'] ) && 'import_media_library' === $_POST['action'] && ! empty( $_POST['attachment_ids'] ) && is_array( $_POST['attachment_ids'] ); // WPCS: CSRF ok.
+
+	if ( $is_maybe_library_import && ! empty( $_POST['nextgen_upload_image_sec'] ) ) { // WPCS: CSRF ok.
+		/**
+		 * The images are imported from the library.
+		 * In this case, those images are dealt with in _imagify_ngg_media_library_imported_image_data().
+		 */
+		return;
+	}
+
+	if ( $is_maybe_library_import && ( ! empty( $_POST['gallery_id'] ) || ! empty( $_POST['gallery_name'] ) ) ) { // WPCS: CSRF ok.
+		/**
+		 * Same thing but for NGG 2.0 probably.
+		 */
+		return;
+	}
+
+	foreach ( $image_ids as $image ) {
+		if ( is_numeric( $image ) ) {
+			$image_id = (int) $image;
+		} elseif ( is_object( $image ) && ! empty( $image->pid ) ) {
+			$image_id = (int) $image->pid;
+		} else {
+			$image_id = 0;
+		}
+
+		if ( ! $image_id ) {
+			continue;
+		}
+
+		/**
+		 * Allow to prevent automatic optimization for a specific NGG gallery image.
+		 *
+		 * @since  1.6.12
+		 * @author Grégory Viguier
+		 *
+		 * @param bool $optimize   True to optimize, false otherwise.
+		 * @param int  $image_id   Image ID.
+		 * @param int  $gallery_id Gallery ID.
+		 */
+		$optimize = apply_filters( 'imagify_auto_optimize_ngg_gallery_image', true, $image_id, $gallery_id );
+
+		if ( ! $optimize ) {
+			continue;
+		}
+
+		$process = imagify_get_optimization_process( $image, 'ngg' );
+
+		if ( ! $process->is_valid() ) {
+			continue;
+		}
+
+		if ( $process->get_data()->get_optimization_status() ) {
+			// Optimization already attempted.
+			continue;
+		}
+
+		$process->optimize();
+	}
+}
+
+add_filter( 'ngg_medialibrary_imported_image', '_imagify_ngg_media_library_imported_image_data', 10, 2 );
+/**
+ * Import Imagify data from a WordPress image to a new NGG image, and optimize the thumbnails.
+ *
+ * @since  1.5
+ * @author Jonathan Buttigieg
+ *
+ * @param  object $image      A NGG image object.
+ * @param  object $attachment An attachment object.
+ * @return object
+ */
+function _imagify_ngg_media_library_imported_image_data( $image, $attachment ) {
+	$wp_process = imagify_get_optimization_process( $attachment->ID, 'wp' );
+
+	if ( ! $wp_process->is_valid() || ! $wp_process->get_media()->is_supported() ) {
+		return $image;
+	}
+
+	$wp_data = $wp_process->get_data();
+
+	if ( ! $wp_data->is_optimized() ) {
+		// The main image is not optimized.
+		return $image;
+	}
+
+	// Copy the full size data.
+	$wp_full_size_data  = $wp_data->get_size_data();
+	$optimization_level = $wp_data->get_optimization_level();
+
+	NGG\DB::get_instance()->update( $image->pid, [
+		'pid'                => $image->pid,
+		'optimization_level' => $optimization_level,
+		'status'             => $wp_data->get_optimization_status(),
+		'data'               => [
+			'sizes' => [
+				'full' => $wp_full_size_data,
+			],
+			'stats' => [
+				'original_size'  => $wp_full_size_data['original_size'],
+				'optimized_size' => $wp_full_size_data['optimized_size'],
+				'percent'        => $wp_full_size_data['percent'],
+			],
+		],
+	] );
+
+	$ngg_process = imagify_get_optimization_process( $image->pid, 'ngg' );
+
+	if ( ! $ngg_process->is_valid() ) {
+		// WTF.
+		return $image;
+	}
+
+	// Copy the backup file (we don't want to backup the optimized file if it can be avoided).
+	$ngg_media      = $ngg_process->get_media();
+	$wp_media       = $wp_process->get_media();
+	$wp_backup_path = $wp_media->get_backup_path();
+	$filesystem     = imagify_get_filesystem();
+	$backup_copied  = false;
+
+	if ( $wp_backup_path ) {
+		$ngg_backup_path = $ngg_media->get_raw_backup_path();
+		$backup_copied   = $filesystem->copy( $wp_backup_path, $ngg_backup_path, true );
+
+		if ( $backup_copied ) {
+			$filesystem->chmod_file( $ngg_backup_path );
+		}
+	}
+
+	/**
+	 * WebP for the full size.
+	 * Look for an existing copy locally:
+	 * - if it exists, copy it (and its optimization data),
+	 * - if not, add it to the optimization queue.
+	 */
+	$add_full_webp = $wp_media->is_image() && get_imagify_option( 'convert_to_webp' );
+
+	if ( $add_full_webp ) {
+		// It's a supported image and WebP conversion is enabled.
+		$wp_full_path_webp = false;
+		$webp_size_name    = 'full' . $wp_process::WEBP_SUFFIX;
+		$wp_webp_data      = $wp_data->get_size_data( $webp_size_name );
+
+		// Get the path to the WebP image if it exists.
+		$wp_full_path_webp = $wp_process->get_fullsize_file()->get_path_to_webp();
+
+		if ( $wp_full_path_webp && ! $filesystem->exists( $wp_full_path_webp ) ) {
+			$wp_full_path_webp = false;
+		}
+
+		if ( $wp_full_path_webp ) {
+			// We know we have a WebP version. Make sure we have the right data.
+			$wp_webp_data['success'] = true;
+
+			if ( empty( $wp_webp_data['original_size'] ) ) {
+				// The WebP data is missing.
+				$full_size_weight = $wp_full_size_data['original_size'];
+
+				if ( ! $full_size_weight && $wp_backup_path ) {
+					// For some reason we don't have the original file weight, but we can get it from the backup file.
+					$full_size_weight = $filesystem->size( $wp_backup_path );
+
+					if ( $full_size_weight ) {
+						$wp_webp_data['original_size'] = $full_size_weight;
+					}
+				}
+			}
+
+			if ( ! empty( $wp_webp_data['original_size'] ) && empty( $wp_webp_data['optimized_size'] ) ) {
+				// The WebP file size.
+				$wp_webp_data['optimized_size'] = $filesystem->size( $wp_full_path_webp );
+			}
+
+			if ( empty( $wp_webp_data['original_size'] ) || empty( $wp_webp_data['optimized_size'] ) ) {
+				// We must have both original and optimized sizes.
+				$wp_webp_data = [];
+			}
+		}
+
+		if ( $wp_full_path_webp && $wp_webp_data ) {
+			// We have the file and the data.
+			// Copy the file.
+			$ngg_full_file      = new File( $ngg_media->get_raw_fullsize_path() );
+			$ngg_full_path_webp = $ngg_full_file->get_path_to_webp(); // Destination.
+
+			if ( $ngg_full_path_webp ) {
+				$copied = $filesystem->copy( $wp_full_path_webp, $ngg_full_path_webp, true );
+
+				if ( $copied ) {
+					// Success.
+					$filesystem->chmod_file( $ngg_full_path_webp );
+					$add_full_webp = false;
+				}
+			}
+
+			if ( ! $add_full_webp ) {
+				// The WebP file has been successfully copied: now, copy the data.
+				$ngg_process->get_data()->update_size_optimization_data( $webp_size_name, $wp_webp_data );
+			}
+		}
+	}
+
+	// Optimize thumbnails.
+	$sizes = $ngg_media->get_media_files();
+	unset( $sizes['full'] );
+
+	if ( $add_full_webp ) {
+		// We could not use a local WebP copy: ask for a new one.
+		$sizes[ $webp_size_name ] = [];
+	}
+
+	if ( ! $sizes ) {
+		return $image;
+	}
+
+	$args = [
+		'hook_suffix' => 'optimize_imported_images',
+	];
+
+	$ngg_process->optimize_sizes( array_keys( $sizes ), $optimization_level, $args );
+
+	return $image;
+}
+
+add_action( 'ngg_generated_image', 'imagify_ngg_maybe_add_dynamic_thumbnail_to_background_process', IMAGIFY_INT_MAX, 2 );
+/**
+ * Add a dynamically generated thumbnail to the background process queue.
+ * Note that this won’t work when images are imported (from WP Library or uploaded), since they are already being processed, and locked.
+ *
+ * @since  1.8
+ * @since  1.9 Doesn't use the class Imagify_NGG_Dynamic_Thumbnails_Background_Process anymore.
+ * @author Grégory Viguier
+ *
+ * @param object $image A NGG image object.
+ * @param string $size  The thumbnail size name.
+ */
+function imagify_ngg_maybe_add_dynamic_thumbnail_to_background_process( $image, $size ) {
+	NGG\DynamicThumbnails::get_instance()->push_to_queue( $image, $size );
+}
+
+add_action( 'ngg_delete_picture', 'imagify_ngg_cleanup_after_media_deletion', 10, 2 );
+/**
+ * Delete everything when a NGG image is deleted.
+ *
+ * @since  1.9
+ * @author Grégory Viguier
+ *
+ * @param int    $image_id The image ID.
+ * @param object $image    A NGG object.
+ */
+function imagify_ngg_cleanup_after_media_deletion( $image_id, $image ) {
+	$process = imagify_get_optimization_process( $image, 'ngg' );
+
+	if ( ! $process->is_valid() ) {
+		return;
+	}
+
+	// Trigger a common hook.
+	imagify_trigger_delete_media_hook( $process );
+
+	/**
+	 * The backup file has already been deleted by NGG.
+	 * Delete the WebP versions and the optimization data.
+	 */
+	$process->delete_webp_files();
+	$process->get_data()->delete_optimization_data();
+}
+
+add_filter( 'imagify_crop_thumbnail', 'imagify_ngg_should_crop_thumbnail', 10, 4 );
+/**
+ * In case of a dynamic thumbnail, tell if the image must be croped or resized.
+ *
+ * @since  1.9
+ * @author Grégory Viguier
+ *
+ * @param  bool           $crop      True to crop the thumbnail, false to resize. Null by default.
+ * @param  string         $size      Name of the thumbnail size.
+ * @param  array          $size_data Data of the thumbnail being processed. Contains at least 'width', 'height', and 'path'.
+ * @param  MediaInterface $media     The MediaInterface instance corresponding to the image being processed.
+ * @return bool
+ */
+function imagify_ngg_should_crop_thumbnail( $crop, $size, $size_data, $media ) {
+	static $data_per_media    = [];
+	static $storage_per_media = [];
+
+	if ( 'ngg' !== $media->get_context() ) {
+		return $crop;
+	}
+
+	$media_id = $media->get_id();
+
+	if ( ! isset( $data_per_media[ $media_id ] ) ) {
+		$image = \nggdb::find_image( $media_id );
+
+		if ( ! empty( $image->_ngiw ) ) {
+			$storage_per_media[ $media_id ] = $image->_ngiw->get_storage()->object;
+		} else {
+			$storage_per_media[ $media_id ] = \C_Gallery_Storage::get_instance()->object;
+		}
+
+		$data_per_media[ $media_id ] = $storage_per_media[ $media_id ]->_image_mapper->find( $media_id ); // stdClass Object.
+	}
+
+	$params = $storage_per_media[ $media_id ]->get_image_size_params( $data_per_media[ $media_id ], $size );
+
+	return ! empty( $params['crop'] );
+}