文件操作 - regenerate_thumbnails.php

文件: /var/www/vec.uaysen.cl/html/wp-content/plugins/us-core/admin/functions/regenerate_thumbnails.php

编辑文件内容

<?php

// If the plug-in for background processes is not installed, then we will connect it from the vendor folder
if ( ! class_exists( 'WP_Async_Request' ) AND ! class_exists( 'WP_Background_Process' ) ) {
	$us_wp_background_processing_path = US_CORE_DIR . 'vendor/wp-background-processing/wp-background-processing.php';
	if ( file_exists( $us_wp_background_processing_path ) ) {
		require_once $us_wp_background_processing_path;
	}
	unset( $us_wp_background_processing_path );
}

if ( class_exists( 'WP_Background_Process' ) AND ! class_exists( 'US_Regenerate_Thumbnails_Background_Processes' ) ) {
	/**
	 * Class for background queue processing
	 */
	class US_Regenerate_Thumbnails_Background_Processes extends WP_Background_Process {

/**
		 * @var string
		 */
		protected $prefix = 'us';

/**
		 * @var string
		 */
		protected $action = 'regenerate_thumbnails_background_process';

/**
		 * Gets the data key.
		 *
		 * @return string The data key.
		 */
		private function get_data_key() {
			return $this->identifier . '_data';
		}

/**
		 * Sets data for statistics
		 *
		 * @param integer $count The all count
		 * @param array $sizes The sizes
		 * @return self
		 */
		public function set_stats_data( $count ) {
			update_option(
				$this->get_data_key(), array(
				'created' => date( 'U' ),
				'count_tasks' => (int) $count,
			)
			);

return $this;
		}

/**
		 * Getting data for statistics
		 *
		 * @return array
		 */
		public function get_stats_data() {
			if ( $stats_data = get_option( $this->get_data_key() ) ) {
				if ( ! empty( $stats_data['count_tasks'] ) ) {
					$batch = $this->get_batch();
					$outstanding_tasks = count( $batch->data );
					$stats_data['completed_tasks'] = 0;

if ( $stats_data['count_tasks'] > $outstanding_tasks AND $outstanding_tasks ) {
						$stats_data['completed_tasks'] = $stats_data['count_tasks'] - $outstanding_tasks;
					} elseif ( $stats_data['count_tasks'] != $outstanding_tasks ) {
						$stats_data['completed_tasks'] = $stats_data['count_tasks'];
					}
				}

return $stats_data;
			}

return array();
		}

/**
		 * Task
		 *
		 * @param mixed $attachment_id Queue item to iterate over
		 * @return mixed
		 */
		protected function task( $item_id ) {

// Get image path
			$image_path = function_exists( 'wp_get_original_image_path' )
				? wp_get_original_image_path( ( int ) $item_id )
				: get_attached_file( (int) $item_id );

// Complete actions if there is no image or for a placeholder
			if (
				empty( $image_path )
				OR strpos( $image_path, 'woocommerce-placeholder' ) !== FALSE
				OR strpos( $image_path, 'us-placeholder' ) !== FALSE
			) {
				return FALSE;
			}

$dirname = pathinfo( $image_path, PATHINFO_DIRNAME ) . DIRECTORY_SEPARATOR;
			$image_metadata = wp_get_attachment_metadata( $item_id );
			$image_metadata_sizes = $used_image_thumbnails = array();

// Get all thumbnail sizes
			$thumbnail_sizes = us_get_option( 'img_size', array() );
			foreach ( array_keys( us_get_image_sizes_list() ) as $size_name ) {
				$thumbnail_sizes[] = us_get_image_size_params( $size_name );
			}

// Regenerate thumbnails
			foreach ( $thumbnail_sizes as $thumbnail_size ) {
				$crop = ! empty( $thumbnail_size['crop'] );

// Obtaining real thumbnail sizes
				$width = (int) $thumbnail_size['width'];
				$height = (int) $thumbnail_size['height'];

if ( ! $width OR ! $height ) {
					continue;
				}

// Create new thumbnail
				$img_editor = wp_get_image_editor( $image_path );
				if ( ! is_wp_error( $img_editor ) ) {
					$img_editor->resize( $width, $height, $crop );
					$img_editor_size = $img_editor->get_size();
					$img_fullpath_filename = $img_editor->generate_filename();
					$img_filename = wp_basename( $img_fullpath_filename );

$used_image_thumbnails[] = $img_filename;

if ( ! file_exists( $img_fullpath_filename ) ) {
						$img_editor->save( $img_fullpath_filename );

// Thumbnail size name
						$img_size_name = 'us_' . $img_editor_size['width'] . '_' . $img_editor_size['height'];
						if ( $crop ) {
							$img_size_name .= '_crop';
						}

// Add size to metadata
						$image_metadata_sizes[ $img_size_name ] = array(
							'file' => $img_filename,
							'width' => $img_editor_size['width'],
							'height' => $img_editor_size['height'],
							'mime-type' => wp_get_image_mime( $img_fullpath_filename ),
						);
					}
				}
			}

// Delete unused image thumbnails
			if ( us_get_option( 'delete_unused_images', FALSE ) ) {
				$existing_sizes = apply_filters( 'intermediate_image_sizes_advanced', wp_get_registered_image_subsizes(), $image_metadata, $item_id );

foreach ( us_arr_path( $image_metadata, 'sizes', array() ) as $size_name => $size_data ) {
					if ( ! isset( $existing_sizes[ $size_name ] ) ) {
						unset( $image_metadata['sizes'][ $size_name ] );
						unlink( $dirname . $size_data['file'] );
					}
				}
			}

// Update attachment metadata
			if ( ! empty( $image_metadata_sizes ) ) {
				$image_metadata['sizes'] = array_merge( $image_metadata['sizes'], $image_metadata_sizes );
				wp_update_attachment_metadata( $item_id, $image_metadata );
			}

return FALSE;
		}

/**
		 * Complete
		 */
		protected function complete() {
			parent::complete();
			delete_option( $this->get_data_key() );
		}
	}

global $us_regenerate_thumbnails_background_processes;
	$us_regenerate_thumbnails_background_processes = new US_Regenerate_Thumbnails_Background_Processes;

// For debugging url: http://host/wp-admin/?us_dev_debug=regenerate_thumbnails_process
	if (
		defined( 'US_DEV' )
		AND isset( $_GET['us_dev_debug'] )
		AND $_GET['us_dev_debug'] === 'regenerate_thumbnails_process'
	) {
		var_dump( $us_regenerate_thumbnails_background_processes->get_stats_data() );
		exit;
	}
}

if ( ! function_exists( 'us_after_ajax_save_regenerate_thumbnails_process' ) ) {
	/**
	 * Checks for size updates and, if necessary, start regenerate thumbnails
	 */
	function us_after_ajax_save_regenerate_thumbnails_process() {
		$post_usof_options = us_maybe_get_post_json( 'usof_options' );
		if ( empty( $post_usof_options ) ) {
			return;
		}
		if (
			isset( $post_usof_options['img_size'] )
			OR ( isset( $post_usof_options['delete_unused_images'] ) AND $post_usof_options['delete_unused_images'] )
		) {
			global $wpdb, $us_regenerate_thumbnails_background_processes;
			if ( $us_regenerate_thumbnails_background_processes instanceof US_Regenerate_Thumbnails_Background_Processes ) {
				// Get all attachments
				$sql = "
					SELECT
						ID AS image_id
					FROM {$wpdb->posts}
					WHERE 1=1
						AND (
							post_mime_type = 'image/jpeg'
							OR post_mime_type = 'image/gif'
							OR post_mime_type = 'image/png'
						)
						AND post_type = 'attachment'
						AND post_status = 'inherit'
				";
				$query_images = $wpdb->get_results( $sql );
				foreach ( $query_images as $image ) {
					// Add the task to the queue
					$us_regenerate_thumbnails_background_processes->push_to_queue( $image->image_id );
				}
				if ( ! empty( $query_images ) ) {
					// Save and run tasks in the background
					$us_regenerate_thumbnails_background_processes->save()->dispatch();
					$us_regenerate_thumbnails_background_processes->set_stats_data( count( $query_images ) );
				}
			}
		}
	}

add_action( 'usof_after_ajax_save', 'us_after_ajax_save_regenerate_thumbnails_process', 100 );
}

文件操作 - regenerate_thumbnails.php

文件: /var/www/vec.uaysen.cl/html/wp-content/plugins/us-core/admin/functions/regenerate_thumbnails.php

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