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v7.4-b17: Add replace original with scaled (#883)
Text review Review fixes Move to Media settings
1 parent 5292adb commit 2b4e335

4 files changed

Lines changed: 87 additions & 1 deletion

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‎src/base.cls.php‎

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@@ -218,6 +218,7 @@ class Base extends Root {
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const O_MEDIA_VPI = 'media-vpi';
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const O_MEDIA_VPI_CRON = 'media-vpi_cron';
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const O_IMG_OPTM_JPG_QUALITY = 'img_optm-jpg_quality';
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const O_MEDIA_REP_W_SCALED = 'media-replace_w_scaled';
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// -------------------------------------------------- ##
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// -------------- Image Optm ----------------- ##
@@ -502,6 +503,7 @@ class Base extends Root {
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self::O_MEDIA_LQIP_EXC => array(),
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self::O_MEDIA_VPI => false,
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self::O_MEDIA_VPI_CRON => false,
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self::O_MEDIA_REP_W_SCALED => false,
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// Image Optm
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self::O_IMG_OPTM_AUTO => false,

‎src/lang.cls.php‎

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@@ -202,6 +202,7 @@ public static function title( $id ) {
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self::O_MEDIA_ADD_MISSING_SIZES => __('Add Missing Sizes', 'litespeed-cache'),
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self::O_MEDIA_VPI => __('Viewport Images', 'litespeed-cache'),
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self::O_MEDIA_VPI_CRON => __('Viewport Images Cron', 'litespeed-cache'),
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self::O_MEDIA_REP_W_SCALED => __('Replace Original with Scaled', 'litespeed-cache'),
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self::O_IMG_OPTM_AUTO => __('Auto Request Cron', 'litespeed-cache'),
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self::O_IMG_OPTM_ORI => __('Optimize Original Images', 'litespeed-cache'),

‎src/media.cls.php‎

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@@ -52,11 +52,18 @@ public function __construct() {
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/**
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* Hooks after user init
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*
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* @since 7.2
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* @since 7.2
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* @since 7.4 Add media replace original with scaled.
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*/
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public function after_user_init() {
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// Hook to attachment delete action (PR#844, Issue#841) for AJAX del compatibility
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add_action('delete_attachment', array( $this, 'delete_attachment' ), 11, 2);
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// For big images, allow to replace original with scaled image.
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if( $this->conf(Base::O_MEDIA_REP_W_SCALED) ){
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// Added priority 9 to happen before other functions added.
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add_filter('wp_update_attachment_metadata', array( $this, 'replace_original_with_scaled' ), 9, 2);
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}
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}
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/**
@@ -98,6 +105,47 @@ public function init() {
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add_filter('litespeed_optm_html_head', array( $this, 'finalize_head' ));
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}
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/**
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* Handle attachment create
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*
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* @param array $metadata Current meta array.
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* @param int $attachment_id Attachment ID.
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* @return array $metadata
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* @since 7.4
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*/
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public function replace_original_with_scaled( $metadata, $attachment_id ) {
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// Test if create and image was resized.
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if( $metadata && isset($metadata['original_image']) && isset($metadata['file']) && false !== strstr($metadata['file'], '-scaled')){
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// Get rescaled file name.
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$path_exploded = explode( '/', strrev($metadata['file']), 2 );
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$rescaled_file_name = strrev($path_exploded[0]);
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// Create paths for images: resized and original.
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$base_path = $this->_wp_upload_dir['basedir'] . $this->_wp_upload_dir['subdir'] . '/';
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$rescaled_path = $base_path . $rescaled_file_name;
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$new_path = $base_path . $metadata['original_image'];
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if( file_exists( $rescaled_path ) && file_exists( $new_path ) ){
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// Move rescaled to original.
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rename( $rescaled_path, $new_path );
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// Change array file key.
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$metadata['file'] = $this->_wp_upload_dir['subdir'] . '/' . $metadata['original_image'];
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if( 0 === strpos( $metadata['file'], '/' ) ){
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$metadata['file'] = substr( $metadata['file'], 1 );
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}
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// Delete array "original_image" key.
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unset($metadata['original_image']);
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// Update meta "_wp_attached_file".
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update_post_meta( $attachment_id, '_wp_attached_file', $metadata['file'] );
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}
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}
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return $metadata;
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}
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/**
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* Add featured image to head
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*/

‎tpl/page_optm/settings_media.tpl.php‎

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@@ -18,6 +18,8 @@
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$lqip_queue = $this->load_queue( 'lqip' );
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$scaled_size = apply_filters( 'big_image_size_threshold', 2560 ) . 'px';
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?>
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<h3 class="litespeed-title-short">
@@ -275,5 +277,38 @@
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</div>
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</td>
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</tr>
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<tr>
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<th>
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<?php $option_id = Base::O_MEDIA_REP_W_SCALED; ?>
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<?php $this->title( $option_id ); ?>
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</th>
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<td>
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<?php $this->build_switch( $option_id ); ?>
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<div class="litespeed-desc">
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<?php esc_html_e( 'Automatically replace large images with scaled versions.', 'litespeed-cache' ); ?>
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<br />
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<?php echo wp_kses_post( sprintf( __( 'Scaled size and threshold is: %s', 'litespeed-cache' ), '<code>' . $scaled_size . '</code>' ) ); ?>
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<br />
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<span class="litespeed-success">
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<?php
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printf(
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esc_html__( 'API: Filter %s available to change threshold.', 'litespeed-cache' ),
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'<code>big_image_size_threshold</code>'
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);
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?>
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<a href="https://developer.wordpress.org/reference/hooks/big_image_size_threshold/" target="_blank" class="litespeed-learn-more">
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<?php esc_html_e('Learn More', 'litespeed-cache'); ?>
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</a>
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</span>
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<br />
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<font class="litespeed-danger">
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🚨
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<?php esc_html_e( 'This is irreversible.', 'litespeed-cache' ); ?>
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</font>
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</div>
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</td>
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</tr>
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</tbody>
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</table>

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