Add WP CLI Commands for Image Optimization

includes/Images/ImageBulkOptimizer.php

@@ -2,8 +2,6 @@
 
 namespace NewfoldLabs\WP\Module\Performance\Images;
 
-use function NewfoldLabs\WP\Module\Performance\is_bulk_image_optimizer_page;
-
 /**
  * Manages bulk optimization functionality for the Media Library.
  */

includes/Images/ImageSettings.php

@@ -196,4 +196,26 @@ public static function is_webp_preference_enabled() {
 		$settings = get_option( self::SETTING_KEY, self::DEFAULT_SETTINGS );
 		return ! empty( $settings['prefer_optimized_image_when_exists'] );
 	}
+
+	/**
+	 * Retrieves the image optimization settings.
+	 *
+	 * @return array The current image optimization settings.
+	 */
+	public static function get() {
+		return get_option( self::SETTING_KEY, self::DEFAULT_SETTINGS );
+	}
+
+	/**
+	 * Updates the image optimization settings.
+	 *
+	 * @param array $settings The new settings array.
+	 *
+	 * @return bool true if the settings were updated successfully, false otherwise.
+	 */
+	public static function update( $settings ) {
+		$instance           = new self();
+		$sanitized_settings = $instance->sanitize_settings( $settings );
+		return update_option( self::SETTING_KEY, $sanitized_settings );
+	}
 }

includes/Images/WPCLI/ImageCommandHandler.php

@@ -0,0 +1,255 @@
+<?php
+
+namespace NewfoldLabs\WP\Module\Performance\Images\WPCLI;
+
+use NewfoldLabs\WP\Module\Performance\NFD_WPCLI;
+use NewfoldLabs\WP\Module\Performance\Images\ImageSettings;
+
+/**
+ * Handles WP-CLI commands for Image Optimization settings.
+ */
+class ImageCommandHandler {
+
+	/**
+	 * Allowed status values.
+	 *
+	 * @var array
+	 */
+	private const VALID_STATUSES = array( 'on', 'off' );
+
+	/**
+	 * Toggles the bulk optimization setting.
+	 *
+	 * ## OPTIONS
+	 *
+	 * <status>
+	 * : Enable or disable bulk optimization. Accepts 'on' or 'off'.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     wp nfd performance images bulk_optimization on
+	 *     wp nfd performance images bulk_optimization off
+	 *
+	 * @param array $args Positional arguments.
+	 *
+	 * @return void
+	 */
+	public function bulk_optimization( $args ) {
+		$status = $this->validate_status( isset( $args[0] ) ? $args[0] : null );
+		$this->toggle_setting( 'bulk_optimization', $status );
+	}
+
+	/**
+	 * Toggles lazy loading.
+	 *
+	 * ## OPTIONS
+	 *
+	 * <status>
+	 * : Enable or disable lazy loading. Accepts 'on' or 'off'.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     wp nfd performance images lazy_loading on
+	 *     wp nfd performance images lazy_loading off
+	 *
+	 * @param array $args Positional arguments.
+	 *
+	 * @return void
+	 */
+	public function lazy_loading( $args ) {
+		$status = $this->validate_status( isset( $args[0] ) ? $args[0] : null );
+		$this->toggle_setting( 'lazy_loading.enabled', $status );
+	}
+
+	/**
+	 * Toggles automatic optimization of uploaded images.
+	 *
+	 * ## OPTIONS
+	 *
+	 * <status>
+	 * : Enable or disable auto-optimization. Accepts 'on' or 'off'.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     wp nfd performance images auto_optimize on
+	 *     wp nfd performance images auto_optimize off
+	 *
+	 * @param array $args Positional arguments.
+	 *
+	 * @return void
+	 */
+	public function auto_optimize( $args ) {
+		$status = $this->validate_status( isset( $args[0] ) ? $args[0] : null );
+		$this->toggle_setting( 'auto_optimized_uploaded_images.enabled', $status );
+	}
+
+	/**
+	 * Toggles automatic deletion of the original image.
+	 *
+	 * ## OPTIONS
+	 *
+	 * <status>
+	 * : Enable or disable auto-delete of original images. Accepts 'on' or 'off'.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     wp nfd performance images auto_delete on
+	 *     wp nfd performance images auto_delete off
+	 *
+	 * @param array $args Positional arguments.
+	 *
+	 * @return void
+	 */
+	public function auto_delete( $args ) {
+		$status = $this->validate_status( isset( $args[0] ) ? $args[0] : null );
+		$this->toggle_setting( 'auto_optimized_uploaded_images.auto_delete_original_image', $status );
+	}
+
+	/**
+	 * Toggles WebP preference when optimized images exist.
+	 *
+	 * ## OPTIONS
+	 *
+	 * <status>
+	 * : Enable or disable WebP preference. Accepts 'on' or 'off'.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     wp nfd performance images webp_preference on
+	 *     wp nfd performance images webp_preference off
+	 *
+	 * @param array $args Positional arguments.
+	 *
+	 * @return void
+	 */
+	public function webp_preference( $args ) {
+		$status = $this->validate_status( isset( $args[0] ) ? $args[0] : null );
+		$this->toggle_setting( 'prefer_optimized_image_when_exists', $status );
+	}
+
+	/**
+	 * Toggles all image optimization settings at once.
+	 *
+	 * ## OPTIONS
+	 *
+	 * <status>
+	 * : Enable or disable all image optimization settings. Accepts 'on' or 'off'.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     wp nfd performance images all on
+	 *     wp nfd performance images all off
+	 *
+	 * @alias all
+	 *
+	 * @param array $args Positional arguments.
+	 *
+	 * @return void
+	 */
+	public function all( $args ) {
+		$status   = $this->validate_status( isset( $args[0] ) ? $args[0] : null );
+		$enabled  = ( 'on' === $status );
+		$settings = ImageSettings::get();
+		$this->set_all_values( $settings, $enabled );
+		ImageSettings::update( $settings );
+		/* translators: %s is the on/off status. */
+		NFD_WPCLI::success( sprintf( __( 'All image optimization settings have been turned %s.', 'wp-module-performance' ), $status ) );
+	}
+
+	/**
+	 * Toggles a specific image optimization setting.
+	 *
+	 * @param string $setting The setting key (use dot notation for nested values).
+	 * @param string $status  The status ('on' or 'off').
+	 *
+	 * @return void
+	 */
+	private function toggle_setting( $setting, $status ) {
+		$enabled  = ( 'on' === $status );
+		$settings = ImageSettings::get();
+
+		// If a feature is turned on (except for the "all" command), enable overall image optimization.
+		if ( $enabled ) {
+			$settings['enabled'] = true;
+		}
+
+		// Update the specified setting.
+		$this->set_nested_value( $settings, $setting, $enabled );
+
+		// If both auto_optimize and bulk_optimization are turned off,
+		// then force auto_delete (auto_delete_original_image) to be off.
+		$auto_optimize     = ! empty( $settings['auto_optimized_uploaded_images']['enabled'] );
+		$bulk_optimization = ! empty( $settings['bulk_optimization'] );
+		if ( ! $auto_optimize && ! $bulk_optimization ) {
+			$settings['auto_optimized_uploaded_images']['auto_delete_original_image'] = false;
+		}
+
+		ImageSettings::update( $settings );
+
+		NFD_WPCLI::success(
+			sprintf(
+				/* translators: 1: the setting key, 2: the on/off status */
+				__( "Setting '%1\$s' has been turned %2\$s.", 'wp-module-performance' ),
+				$setting,
+				$status
+			)
+		);
+	}
+
+
+	/**
+	 * Updates a nested setting value using dot notation.
+	 *
+	 * @param array  $settings The settings array.
+	 * @param string $key      The nested key in dot notation.
+	 * @param mixed  $value    The new value to set.
+	 *
+	 * @return void
+	 */
+	private function set_nested_value( &$settings, $key, $value ) {
+		$keys = explode( '.', $key );
+		$temp = &$settings;
+		foreach ( $keys as $part ) {
+			if ( ! isset( $temp[ $part ] ) || ! is_array( $temp[ $part ] ) ) {
+				$temp[ $part ] = array();
+			}
+			$temp = &$temp[ $part ];
+		}
+		$temp = $value;
+	}
+
+	/**
+	 * Recursively updates all boolean settings within an array.
+	 *
+	 * @param array $settings The settings array to update.
+	 * @param bool  $enabled  The boolean value to set.
+	 *
+	 * @return void
+	 */
+	private function set_all_values( &$settings, $enabled ) {
+		foreach ( $settings as $key => &$value ) {
+			if ( is_array( $value ) ) {
+				$this->set_all_values( $value, $enabled );
+			} else {
+				$value = $enabled;
+			}
+		}
+	}
+
+	/**
+	 * Validates and normalizes the status input.
+	 *
+	 * @param string|null $status The input status.
+	 * @return string The normalized status.
+	 */
+	private function validate_status( $status ) {
+		if ( empty( $status ) ) {
+			NFD_WPCLI::error( __( "A status ('on' or 'off') is required.", 'wp-module-performance' ) );
+		}
+		$status = strtolower( $status );
+		if ( ! in_array( $status, self::VALID_STATUSES, true ) ) {
+			NFD_WPCLI::error( __( "Invalid status: Use 'on' or 'off'.", 'wp-module-performance' ) );
+		}
+		return $status;
+	}
+}