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<?php |
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|
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namespace ImageOptimization\Modules\Optimization\Components; |
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|
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use ImageOptimization\Classes\Image\{ |
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Exceptions\Invalid_Image_Exception, |
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Image, |
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Image_Conversion, |
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Image_Conversion_Option, |
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Image_Meta, |
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Image_Optimization_Error_Type, |
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Image_Status |
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}; |
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|
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use ImageOptimization\Modules\Oauth\Components\{ |
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Exceptions\Auth_Error, |
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}; |
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|
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use ImageOptimization\Modules\Optimization\{ |
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Classes\Exceptions\Image_Validation_Error, |
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Classes\Optimization_Error_Message, |
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Classes\Validate_Image, |
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Module, |
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}; |
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|
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use ImageOptimization\Classes\File_Utils; |
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use ImageOptimization\Modules\Settings\Classes\Settings; |
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use ImageOptimization\Modules\Stats\Classes\Optimization_Stats; |
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|
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use Throwable; |
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|
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use ImageOptimization\Plugin; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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/** |
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* The class is responsible for rendering optimization control in all views. |
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*/ |
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class Media_Control { |
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const COLUMN_ID = 'image_optimization'; |
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const META_BOX_ID = 'image_optimization_meta_box'; |
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const DETAILS_MODAL_FIELD_ID = 'image_optimization_modal'; |
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|
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/** |
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* Adds a new optimization column to the library list view. |
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* |
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* @param array $columns |
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* @return array |
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*/ |
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public function add_optimization_column( array $columns ): array { |
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if ( empty( $columns ) ) { |
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return $columns; |
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} |
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|
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$columns[ self::COLUMN_ID ] = esc_html__( 'Image optimization', 'image-optimization' ); |
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|
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return $columns; |
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} |
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|
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/** |
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* Renders optimization controls in the library list view. |
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* |
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* @param string $column_name |
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* @param int $attachment_id |
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* @return void |
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*/ |
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public function render_optimization_column( string $column_name, int $attachment_id ) { |
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if ( self::COLUMN_ID !== $column_name ) { |
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return; |
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} |
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|
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$this->render_optimization_control( 'list-view', $attachment_id ); |
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} |
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|
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/** |
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* Adds optimization control as media meta box. |
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* |
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* @return void |
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*/ |
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public function add_optimization_meta_box() { |
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add_meta_box( |
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self::META_BOX_ID, |
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__( 'Image optimization', 'image-optimization' ), |
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function( $post ) { |
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$this->render_optimization_control( 'meta-box', $post->ID ); |
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}, |
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'attachment', |
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'side', |
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); |
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} |
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|
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/** |
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* Adds optimization control to media modals. |
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* |
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* @param array $form_fields |
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* @param \WP_Post $post |
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* |
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* @return array |
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*/ |
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public function add_media_modal_details( array $form_fields, \WP_Post $post ): array { |
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$form_fields[ self::DETAILS_MODAL_FIELD_ID ] = [ |
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'label' => '', |
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'input' => 'hidden', |
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'value' => $this->get_optimization_control_html( 'details-view', $post->ID ), |
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'required' => false, |
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]; |
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|
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return $form_fields; |
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} |
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|
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/** |
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* Returns optimization control as an HTML string. |
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* |
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* @param string $context Control placement context. One of ['list-view', 'meta-box', 'details-view']. |
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* @param int $image_id Attachment id. |
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* @return false|string |
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*/ |
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public function get_optimization_control_html( string $context, int $image_id ) { |
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ob_start(); |
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|
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$this->render_optimization_control( $context, $image_id ); |
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|
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$html = ob_get_contents(); |
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ob_end_clean(); |
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|
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return $html; |
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} |
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|
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/** |
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* Renders the optimization control for the current image in the current context. |
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* |
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* @param string $context Control placement context. One of ['list-view', 'meta-box', 'details-view']. |
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* @param int $image_id Attachment id. |
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* @return void Renders the control. |
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*/ |
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public function render_optimization_control( string $context, int $image_id ) { |
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$global_context = [ |
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'image_id' => $image_id, |
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'can_be_restored' => false, |
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]; |
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|
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// @var ImageOptimizer/Modules/ConnectManager/Module |
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$module = Plugin::instance()->modules_manager->get_modules( 'connect-manager' ); |
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|
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try { |
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if ( ! $module->connect_instance->is_connected() || ! $module->connect_instance->is_activated() ) { |
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throw new Auth_Error( 'You have to activate your license to use Image Optimizer' ); |
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} |
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|
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Validate_Image::is_valid( $image_id ); |
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|
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$image = new Image( $image_id ); |
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$meta = new Image_Meta( $image->get_id() ); |
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|
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if ( Image_Status::OPTIMIZED === $meta->get_status() ) { |
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$global_context['can_be_restored'] = $image->can_be_restored(); |
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} else { |
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$ic = new Image_Conversion(); |
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|
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$path = $image->get_file_path( Image::SIZE_FULL ); |
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$backups_enabled = Settings::get( Settings::BACKUP_ORIGINAL_IMAGES_OPTION_NAME ); |
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$conversion_enabled = $ic->is_enabled(); |
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$needs_conversion = $conversion_enabled && |
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strtolower( File_Utils::get_extension( $path ) ) !== $ic->get_current_file_extension(); |
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|
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$global_context['can_be_restored'] = ( $needs_conversion && $conversion_enabled ) || $backups_enabled; |
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} |
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|
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switch ( $meta->get_status() ) { |
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case Image_Status::OPTIMIZATION_IN_PROGRESS: |
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Module::load_template( $context, 'loading', array_merge( |
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$global_context, [ |
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'action' => 'optimize', |
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] |
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) ); |
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|
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break; |
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|
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case Image_Status::REOPTIMIZING_IN_PROGRESS: |
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Module::load_template( $context, 'loading', array_merge( |
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$global_context, [ |
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'action' => 'reoptimize', |
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] |
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) ); |
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|
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break; |
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|
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case Image_Status::RESTORING_IN_PROGRESS: |
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Module::load_template( $context, 'loading', array_merge( |
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$global_context, [ |
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'action' => 'restore', |
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] |
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) ); |
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|
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break; |
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|
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case Image_Status::OPTIMIZED: |
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$stats = Optimization_Stats::get_image_stats( $image_id ); |
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$saved = [ |
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'relative' => max( 100 - round( $stats['current_image_size'] / $stats['initial_image_size'] * 100 ), 0 ), |
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'absolute' => $stats['initial_image_size'] - $stats['current_image_size'], |
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]; |
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|
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$is_losseless_and_webp = Image_Conversion_Option::WEBP === Settings::get( Settings::CONVERT_TO_FORMAT_OPTION_NAME ) |
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&& 'lossless' === Settings::get( Settings::COMPRESSION_LEVEL_OPTION_NAME ); |
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|
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Module::load_template( $context, 'optimized', array_merge( |
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$global_context, [ |
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'sizes_optimized_count' => $stats['optimized_image_count'], |
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'saved' => $saved, |
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'is_losseless_and_webp' => $is_losseless_and_webp, |
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] |
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) ); |
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|
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break; |
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|
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case Image_Status::OPTIMIZATION_FAILED: |
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$error_type = $meta->get_error_type() ?? Image_Optimization_Error_Type::GENERIC; |
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$error_message = Optimization_Error_Message::get_optimization_error_message( $error_type ); |
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$images_left = $module->connect_instance->images_left(); |
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|
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Module::load_template( $context, 'error', array_merge( |
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$global_context, [ |
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'message' => $error_message, |
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'optimization_error_type' => $error_type, |
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'images_left' => $images_left, |
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'allow_retry' => true, |
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'action' => 'optimize', |
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] |
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) ); |
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|
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break; |
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|
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case Image_Status::REOPTIMIZING_FAILED: |
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$error_type = $meta->get_error_type() ?? Image_Optimization_Error_Type::GENERIC; |
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$error_message = Optimization_Error_Message::get_reoptimization_error_message( $error_type ); |
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$images_left = $module->connect_instance->images_left(); |
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|
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Module::load_template( $context, 'error', array_merge( |
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$global_context, [ |
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'message' => $error_message, |
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'optimization_error_type' => $error_type, |
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'images_left' => $images_left, |
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'allow_retry' => true, |
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'action' => 'reoptimize', |
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] |
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) ); |
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|
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break; |
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|
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case Image_Status::RESTORING_FAILED: |
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Module::load_template( $context, 'error', array_merge( |
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$global_context, [ |
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'message' => esc_html__( 'Image restoring error', 'image-optimization' ), |
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'allow_retry' => true, |
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'action' => 'restore', |
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] |
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) ); |
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|
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break; |
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|
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default: |
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Module::load_template( $context, 'not-optimized', $global_context ); |
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} |
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} catch ( Invalid_Image_Exception |Image_Validation_Error $iie ) { |
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Module::load_template( $context, 'error', array_merge( |
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$global_context, [ |
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'action' => 'error', |
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'message' => $iie->getMessage(), |
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'allow_retry' => false, |
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] |
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) ); |
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} catch ( Auth_Error $ae ) { |
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Module::load_template( $context, 'error', array_merge( |
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$global_context, [ |
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'action' => 'error', |
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'message' => esc_html__( 'N/A', 'image-optimization' ), |
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'allow_retry' => false, |
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] |
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) ); |
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} catch ( Throwable $t ) { |
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Module::load_template( $context, 'error', array_merge( |
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$global_context, [ |
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'action' => 'error', |
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'message' => esc_html__( 'Internal server error', 'image-optimization' ), |
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'allow_retry' => false, |
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] |
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) ); |
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} |
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} |
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|
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public function __construct() { |
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add_filter( 'manage_upload_columns', [ $this, 'add_optimization_column' ] ); |
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add_action( 'manage_media_custom_column', [ $this, 'render_optimization_column' ], 10, 2 ); |
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|
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add_action( 'add_meta_boxes_attachment', [ $this, 'add_optimization_meta_box' ] ); |
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add_filter( 'attachment_fields_to_edit', [ $this, 'add_media_modal_details' ], 10, 2 ); |
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} |
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} |
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|
