/**
* Regenerate Thumbnails: Attachment regenerator class
*
* @package RegenerateThumbnails
* @since 3.0.0
*/
/**
* Regenerates the thumbnails for a given attachment.
*
* @since 3.0.0
*/
class RegenerateThumbnails_Regenerator {
/**
* The WP_Post object for the attachment that is being operated on.
*
* @since 3.0.0
*
* @var WP_Post
*/
public $attachment;
/**
* The full path to the original image so that it can be passed between methods.
*
* @since 3.0.0
*
* @var string
*/
public $fullsizepath;
/**
* An array of thumbnail size(s) that were skipped during regeneration due to already existing.
* A class variable is used so that the data can later be used to merge the size(s) back in.
*
* @since 3.0.0
*
* @var array
*/
public $skipped_thumbnails = array();
/**
* The metadata for the attachment before the regeneration process starts.
*
* @since 3.1.6
*
* @var array
*/
private $old_metadata = array();
/**
* Generates an instance of this class after doing some setup.
*
* MIME type is purposefully not validated in order to be more future proof and
* to avoid duplicating a ton of logic that already exists in WordPress core.
*
* @since 3.0.0
*
* @param int $attachment_id Attachment ID to process.
*
* @return RegenerateThumbnails_Regenerator|WP_Error A new instance of RegenerateThumbnails_Regenerator on success, or WP_Error on error.
*/
public static function get_instance( $attachment_id ) {
$attachment = get_post( $attachment_id );
if ( ! $attachment ) {
return new WP_Error(
'regenerate_thumbnails_regenerator_attachment_doesnt_exist',
__( 'No attachment exists with that ID.', 'regenerate-thumbnails' ),
array(
'status' => 404,
)
);
}
// We can only regenerate thumbnails for attachments.
if ( 'attachment' !== get_post_type( $attachment ) ) {
return new WP_Error(
'regenerate_thumbnails_regenerator_not_attachment',
__( 'This item is not an attachment.', 'regenerate-thumbnails' ),
array(
'status' => 400,
)
);
}
// Don't touch any attachments that are being used as a site icon. Their thumbnails are usually custom cropped.
if ( self::is_site_icon( $attachment ) ) {
return new WP_Error(
'regenerate_thumbnails_regenerator_is_site_icon',
__( "This attachment is a site icon and therefore the thumbnails shouldn't be touched.", 'regenerate-thumbnails' ),
array(
'status' => 415,
'attachment' => $attachment,
)
);
}
return new RegenerateThumbnails_Regenerator( $attachment );
}
/**
* The constructor for this class. Don't call this directly, see get_instance() instead.
* This is done so that WP_Error objects can be returned during class initiation.
*
* @since 3.0.0
*
* @param WP_Post $attachment The WP_Post object for the attachment that is being operated on.
*/
private function __construct( WP_Post $attachment ) {
$this->attachment = $attachment;
}
/**
* Returns whether the attachment is or was a site icon.
*
* @since 3.0.0
*
* @param WP_Post $attachment The WP_Post object for the attachment that is being operated on.
*
* @return bool Whether the attachment is or was a site icon.
*/
public static function is_site_icon( WP_Post $attachment ) {
return ( 'site-icon' === get_post_meta( $attachment->ID, '_wp_attachment_context', true ) );
}
/**
* Get the path to the fullsize attachment.
*
* @return string|WP_Error The path to the fullsize attachment, or a WP_Error object on error.
*/
public function get_fullsizepath() {
if ( $this->fullsizepath ) {
return $this->fullsizepath;
}
if ( function_exists( 'wp_get_original_image_path' ) ) {
$this->fullsizepath = wp_get_original_image_path( $this->attachment->ID );
} else {
$this->fullsizepath = get_attached_file( $this->attachment->ID );
}
if ( false === $this->fullsizepath || ! file_exists( $this->fullsizepath ) ) {
$error = new WP_Error(
'regenerate_thumbnails_regenerator_file_not_found',
sprintf(
/* translators: The relative upload path to the attachment. */
__( "The fullsize image file cannot be found in your uploads directory at %s
. Without it, new thumbnail images can't be generated.", 'regenerate-thumbnails' ),
_wp_relative_upload_path( $this->fullsizepath )
),
array(
'status' => 404,
'fullsizepath' => _wp_relative_upload_path( $this->fullsizepath ),
'attachment' => $this->attachment,
)
);
$this->fullsizepath = $error;
}
return $this->fullsizepath;
}
/**
* Regenerate the thumbnails for this instance's attachment.
*
* @since 3.0.0
*
* @param array|string $args {
* Optional. Array or string of arguments for thumbnail regeneration.
*
* @type bool $only_regenerate_missing_thumbnails Skip regenerating existing thumbnail files. Default true.
* @type bool $delete_unregistered_thumbnail_files Delete any thumbnail sizes that are no longer registered. Default false.
* }
*
* @return mixed|WP_Error Metadata for attachment (see wp_generate_attachment_metadata()), or WP_Error on error.
*/
public function regenerate( $args = array() ) {
global $wpdb;
$args = wp_parse_args( $args, array(
'only_regenerate_missing_thumbnails' => true,
'delete_unregistered_thumbnail_files' => false,
) );
$fullsizepath = $this->get_fullsizepath();
if ( is_wp_error( $fullsizepath ) ) {
$fullsizepath->add_data( array( 'attachment' => $this->attachment ) );
return $fullsizepath;
}
$this->old_metadata = wp_get_attachment_metadata( $this->attachment->ID );
if ( $args['only_regenerate_missing_thumbnails'] ) {
add_filter( 'intermediate_image_sizes_advanced', array( $this, 'filter_image_sizes_to_only_missing_thumbnails' ), 10, 2 );
}
require_once( ABSPATH . 'wp-admin/includes/admin.php' );
$new_metadata = wp_generate_attachment_metadata( $this->attachment->ID, $fullsizepath );
if ( $args['only_regenerate_missing_thumbnails'] ) {
// Thumbnail sizes that existed were removed and need to be added back to the metadata.
foreach ( $this->skipped_thumbnails as $skipped_thumbnail ) {
if ( ! empty( $this->old_metadata['sizes'][ $skipped_thumbnail ] ) ) {
$new_metadata['sizes'][ $skipped_thumbnail ] = $this->old_metadata['sizes'][ $skipped_thumbnail ];
}
}
$this->skipped_thumbnails = array();
remove_filter( 'intermediate_image_sizes_advanced', array( $this, 'filter_image_sizes_to_only_missing_thumbnails' ), 10 );
}
$wp_upload_dir = dirname( $fullsizepath ) . DIRECTORY_SEPARATOR;
if ( $args['delete_unregistered_thumbnail_files'] ) {
// Delete old sizes that are still in the metadata.
$intermediate_image_sizes = get_intermediate_image_sizes();
foreach ( $this->old_metadata['sizes'] as $old_size => $old_size_data ) {
if ( in_array( $old_size, $intermediate_image_sizes ) ) {
continue;
}
wp_delete_file( $wp_upload_dir . $old_size_data['file'] );
unset( $new_metadata['sizes'][ $old_size ] );
}
$relative_path = dirname( $new_metadata['file'] ) . DIRECTORY_SEPARATOR;
// It's possible to upload an image with a filename like image-123x456.jpg and it shouldn't be deleted.
$whitelist = $wpdb->get_col( $wpdb->prepare( "
SELECT
meta_value
FROM
{$wpdb->postmeta}
WHERE
meta_key = '_wp_attached_file'
AND meta_value REGEXP %s
/* Regenerate Thumbnails */
",
'^' . preg_quote( $relative_path ) . '[^' . preg_quote( DIRECTORY_SEPARATOR ) . ']+-[0-9]+x[0-9]+\.'
) );
$whitelist = array_map( 'basename', $whitelist );
$filelist = array();
foreach ( scandir( $wp_upload_dir ) as $file ) {
if ( '.' == $file || '..' == $file || ! is_file( $wp_upload_dir . $file ) ) {
continue;
}
$filelist[] = $file;
}
$registered_thumbnails = array();
foreach ( $new_metadata['sizes'] as $size ) {
$registered_thumbnails[] = $size['file'];
}
$fullsize_parts = pathinfo( $fullsizepath );
foreach ( $filelist as $file ) {
if ( in_array( $file, $whitelist ) || in_array( $file, $registered_thumbnails ) ) {
continue;
}
if ( ! preg_match( '#^' . preg_quote( $fullsize_parts['filename'], '#' ) . '-[0-9]+x[0-9]+\.' . preg_quote( $fullsize_parts['extension'], '#' ) . '$#', $file ) ) {
continue;
}
wp_delete_file( $wp_upload_dir . $file );
}
} elseif ( ! empty( $this->old_metadata ) && ! empty( $this->old_metadata['sizes'] ) && is_array( $this->old_metadata['sizes'] ) ) {
// If not deleting, rename any size conflicts to avoid them being lost if the file still exists.
foreach ( $this->old_metadata['sizes'] as $old_size => $old_size_data ) {
if ( empty( $new_metadata['sizes'][ $old_size ] ) ) {
$new_metadata['sizes'][ $old_size ] = $this->old_metadata['sizes'][ $old_size ];
continue;
}
$new_size_data = $new_metadata['sizes'][ $old_size ];
if (
$new_size_data['width'] !== $old_size_data['width']
&& $new_size_data['height'] !== $old_size_data['height']
&& file_exists( $wp_upload_dir . $old_size_data['file'] )
) {
$new_metadata['sizes'][ $old_size . '_old_' . $old_size_data['width'] . 'x' . $old_size_data['height'] ] = $old_size_data;
}
}
}
wp_update_attachment_metadata( $this->attachment->ID, $new_metadata );
return $new_metadata;
}
/**
* Filters the list of thumbnail sizes to only include those which have missing files.
*
* @since 3.0.0
*
* @param array $sizes An associative array of registered thumbnail image sizes.
* @param array $fullsize_metadata An associative array of fullsize image metadata: width, height, file.
*
* @return array An associative array of image sizes.
*/
public function filter_image_sizes_to_only_missing_thumbnails( $sizes, $fullsize_metadata ) {
if ( ! $sizes ) {
return $sizes;
}
$fullsizepath = $this->get_fullsizepath();
if ( is_wp_error( $fullsizepath ) ) {
return $sizes;
}
$editor = wp_get_image_editor( $fullsizepath );
if ( is_wp_error( $editor ) ) {
return $sizes;
}
$metadata = $this->old_metadata;
// This is based on WP_Image_Editor_GD::multi_resize() and others.
foreach ( $sizes as $size => $size_data ) {
if ( empty( $metadata['sizes'][ $size ] ) ) {
continue;
}
if ( ! isset( $size_data['width'] ) && ! isset( $size_data['height'] ) ) {
continue;
}
if ( ! isset( $size_data['width'] ) ) {
$size_data['width'] = null;
}
if ( ! isset( $size_data['height'] ) ) {
$size_data['height'] = null;
}
if ( ! isset( $size_data['crop'] ) ) {
$size_data['crop'] = false;
}
$thumbnail = $this->get_thumbnail(
$editor,
$fullsize_metadata['width'],
$fullsize_metadata['height'],
$size_data['width'],
$size_data['height'],
$size_data['crop']
);
// The false check filters out thumbnails that would be larger than the fullsize image.
// The size comparison makes sure that the size is also correct.
if (
false === $thumbnail
|| (
$thumbnail['width'] === $metadata['sizes'][ $size ]['width']
&& $thumbnail['height'] === $metadata['sizes'][ $size ]['height']
&& file_exists( $thumbnail['filename'] )
)
) {
$this->skipped_thumbnails[] = $size;
unset( $sizes[ $size ] );
}
}
/**
* Filters the list of missing thumbnail sizes if you want to add/remove any.
*
* @since 3.1.0
*
* @param array $sizes An associative array of image sizes that are missing.
* @param array $fullsize_metadata An associative array of fullsize image metadata: width, height, file.
* @param object $this The current instance of this class.
*
* @return array An associative array of image sizes.
*/
return apply_filters( 'regenerate_thumbnails_missing_thumbnails', $sizes, $fullsize_metadata, $this );
}
/**
* Generate the thumbnail filename and dimensions for a given set of constraint dimensions.
*
* @since 3.0.0
*
* @param WP_Image_Editor|WP_Error $editor An instance of WP_Image_Editor, as returned by wp_get_image_editor().
* @param int $fullsize_width The width of the fullsize image.
* @param int $fullsize_height The height of the fullsize image.
* @param int $thumbnail_width The width of the thumbnail.
* @param int $thumbnail_height The height of the thumbnail.
* @param bool $crop Whether to crop or not.
*
* @return array|false An array of the filename, thumbnail width, and thumbnail height,
* or false on failure to resize such as the thumbnail being larger than the fullsize image.
*/
public function get_thumbnail( $editor, $fullsize_width, $fullsize_height, $thumbnail_width, $thumbnail_height, $crop ) {
$dims = image_resize_dimensions( $fullsize_width, $fullsize_height, $thumbnail_width, $thumbnail_height, $crop );
if ( ! $dims ) {
return false;
}
list( , , , , $dst_w, $dst_h ) = $dims;
$suffix = "{$dst_w}x{$dst_h}";
$file_ext = strtolower( pathinfo( $this->get_fullsizepath(), PATHINFO_EXTENSION ) );
return array(
'filename' => $editor->generate_filename( $suffix, null, $file_ext ),
'width' => $dst_w,
'height' => $dst_h,
);
}
/**
* Update the post content of any public post types (posts and pages by default)
* that make use of this attachment.
*
* @since 3.0.0
*
* @param array|string $args {
* Optional. Array or string of arguments for controlling the updating.
*
* @type array $post_type The post types to update. Defaults to public post types (posts and pages by default).
* @type array $post_ids Specific post IDs to update as opposed to any that uses the attachment.
* @type int $posts_per_loop How many posts to query at a time to keep memory usage down. You shouldn't need to modify this.
* }
*
* @return array|WP_Error List of post IDs that were modified. The key is the post ID and the value is either the post ID again or a WP_Error object if wp_update_post() failed.
*/
public function update_usages_in_posts( $args = array() ) {
// Temporarily disabled until it can be even better tested for edge cases
return array();
$args = wp_parse_args( $args, array(
'post_type' => array(),
'post_ids' => array(),
'posts_per_loop' => 10,
) );
if ( empty( $args['post_type'] ) ) {
$args['post_type'] = array_values( get_post_types( array( 'public' => true ) ) );
unset( $args['post_type']['attachment'] );
}
$offset = 0;
$posts_updated = array();
while ( true ) {
$posts = get_posts( array(
'numberposts' => $args['posts_per_loop'],
'offset' => $offset,
'orderby' => 'ID',
'order' => 'ASC',
'include' => $args['post_ids'],
'post_type' => $args['post_type'],
's' => 'wp-image-' . $this->attachment->ID,
// For faster queries.
'update_post_meta_cache' => false,
'update_post_term_cache' => false,
) );
if ( ! $posts ) {
break;
}
$offset += $args['posts_per_loop'];
foreach ( $posts as $post ) {
$content = $post->post_content;
$search = array();
$replace = array();
// Find all tags for this attachment and update them.
preg_match_all(
'# ]+wp-image-' . $this->attachment->ID . '[^>]+/>#i',
$content,
$matches,
PREG_SET_ORDER
);
if ( $matches ) {
foreach ( $matches as $img_tag ) {
preg_match( '# class="([^"]+)?size-([^" ]+)#i', $img_tag[0], $thumbnail_size );
if ( $thumbnail_size ) {
$thumbnail = image_downsize( $this->attachment->ID, $thumbnail_size[2] );
if ( ! $thumbnail ) {
continue;
}
$search[] = $img_tag[0];
$img_tag[0] = preg_replace( '# src="[^"]+"#i', ' src="' . esc_url( $thumbnail[0] ) . '"', $img_tag[0] );
$img_tag[0] = preg_replace(
'# width="[^"]+" height="[^"]+"#i',
' width="' . esc_attr( $thumbnail[1] ) . '" height="' . esc_attr( $thumbnail[2] ) . '"',
$img_tag[0]
);
$replace[] = $img_tag[0];
}
}
}
$content = str_replace( $search, $replace, $content );
$search = array();
$replace = array();
// Update the width in any [caption] shortcodes.
preg_match_all(
'#\[caption id="attachment_' . $this->attachment->ID . '"([^\]]+)? width="[^"]+"\]([^\[]+)size-([^" ]+)([^\[]+)\[\/caption\]#i',
$content,
$matches,
PREG_SET_ORDER
);
if ( $matches ) {
foreach ( $matches as $match ) {
$thumbnail = image_downsize( $this->attachment->ID, $match[3] );
if ( ! $thumbnail ) {
continue;
}
$search[] = $match[0];
$replace[] = '[caption id="attachment_' . $this->attachment->ID . '"' . $match[1] . ' width="' . esc_attr( $thumbnail[1] ) . '"]' . $match[2] . 'size-' . $match[3] . $match[4] . '[/caption]';
}
}
$content = str_replace( $search, $replace, $content );
$updated_post_object = (object) array(
'ID' => $post->ID,
'post_content' => $content,
);
$posts_updated[ $post->ID ] = wp_update_post( $updated_post_object, true );
}
}
return $posts_updated;
}
/**
* Returns information about the current attachment for use in the REST API.
*
* @since 3.0.0
*
* @return array|WP_Error The attachment name, fullsize URL, registered thumbnail size status, and any unregistered sizes, or WP_Error on error.
*/
public function get_attachment_info() {
$fullsizepath = $this->get_fullsizepath();
if ( is_wp_error( $fullsizepath ) ) {
$fullsizepath->add_data( array( 'attachment' => $this->attachment ) );
return $fullsizepath;
}
$editor = wp_get_image_editor( $fullsizepath );
if ( is_wp_error( $editor ) ) {
// Display a more helpful error message.
if ( 'image_no_editor' === $editor->get_error_code() ) {
$editor = new WP_Error( 'image_no_editor', __( 'The current image editor cannot process this file type.', 'regenerate-thumbnails' ) );
}
$editor->add_data( array(
'attachment' => $this->attachment,
'status' => 415,
) );
return $editor;
}
$metadata = wp_get_attachment_metadata( $this->attachment->ID );
if ( false === $metadata || ! is_array( $metadata ) ) {
return new WP_Error(
'regenerate_thumbnails_regenerator_no_metadata',
__( 'Unable to load the metadata for this attachment.', 'regenerate-thumbnails' ),
array(
'status' => 404,
'attachment' => $this->attachment,
)
);
}
if ( ! isset( $metadata['sizes'] ) ) {
$metadata['sizes'] = array();
}
// PDFs don't have width/height set.
$width = ( isset( $metadata['width'] ) ) ? $metadata['width'] : null;
$height = ( isset( $metadata['height'] ) ) ? $metadata['height'] : null;
require_once( ABSPATH . '/wp-admin/includes/image.php' );
$preview = false;
if ( file_is_displayable_image( $fullsizepath ) ) {
$preview = wp_get_attachment_url( $this->attachment->ID );
} elseif (
is_array( $metadata['sizes'] ) &&
is_array( $metadata['sizes']['full'] ) &&
! empty( $metadata['sizes']['full']['file'] )
) {
$preview = str_replace(
wp_basename( $fullsizepath ),
$metadata['sizes']['full']['file'],
wp_get_attachment_url( $this->attachment->ID )
);
if ( ! file_exists( $preview ) ) {
$preview = false;
}
}
$response = array(
'name' => ( $this->attachment->post_title ) ? $this->attachment->post_title : sprintf( __( 'Attachment %d', 'regenerate-thumbnails' ), $this->attachment->ID ),
'preview' => $preview,
'relative_path' => _wp_get_attachment_relative_path( $fullsizepath ) . DIRECTORY_SEPARATOR . wp_basename( $fullsizepath ),
'edit_url' => get_edit_post_link( $this->attachment->ID, 'raw' ),
'width' => $width,
'height' => $height,
'registered_sizes' => array(),
'unregistered_sizes' => array(),
);
$wp_upload_dir = dirname( $fullsizepath ) . DIRECTORY_SEPARATOR;
$registered_sizes = RegenerateThumbnails()->get_thumbnail_sizes();
if ( 'application/pdf' === get_post_mime_type( $this->attachment ) ) {
$registered_sizes = array_intersect_key(
$registered_sizes,
array(
'thumbnail' => true,
'medium' => true,
'large' => true,
)
);
}
// Check the status of all currently registered sizes.
foreach ( $registered_sizes as $size ) {
// Width and height are needed to generate the thumbnail filename.
if ( $width && $height ) {
$thumbnail = $this->get_thumbnail( $editor, $width, $height, $size['width'], $size['height'], $size['crop'] );
if ( $thumbnail ) {
$size['filename'] = wp_basename( $thumbnail['filename'] );
$size['fileexists'] = file_exists( $thumbnail['filename'] );
} else {
$size['filename'] = false;
$size['fileexists'] = false;
}
} elseif ( ! empty( $metadata['sizes'][ $size['label'] ]['file'] ) ) {
$size['filename'] = wp_basename( $metadata['sizes'][ $size['label'] ]['file'] );
$size['fileexists'] = file_exists( $wp_upload_dir . $metadata['sizes'][ $size['label'] ]['file'] );
} else {
$size['filename'] = false;
$size['fileexists'] = false;
}
$response['registered_sizes'][] = $size;
}
if ( ! $width && ! $height && is_array( $metadata['sizes']['full'] ) ) {
$response['registered_sizes'][] = array(
'label' => 'full',
'width' => $metadata['sizes']['full']['width'],
'height' => $metadata['sizes']['full']['height'],
'filename' => $metadata['sizes']['full']['file'],
'fileexists' => file_exists( $wp_upload_dir . $metadata['sizes']['full']['file'] ),
);
}
// Look at the attachment metadata and see if we have any extra files from sizes that are no longer registered.
foreach ( $metadata['sizes'] as $label => $size ) {
if ( ! file_exists( $wp_upload_dir . $size['file'] ) ) {
continue;
}
// An unregistered size could match a registered size's dimensions. Ignore these.
foreach ( $response['registered_sizes'] as $registered_size ) {
if ( $size['file'] === $registered_size['filename'] ) {
continue 2;
}
}
if ( ! empty( $registered_sizes[ $label ] ) ) {
/* translators: Used for listing old sizes of currently registered thumbnails */
$label = sprintf( __( '%s (old)', 'regenerate-thumbnails' ), $label );
}
$response['unregistered_sizes'][] = array(
'label' => $label,
'width' => $size['width'],
'height' => $size['height'],
'filename' => $size['file'],
'fileexists' => true,
);
}
return $response;
}
}
Langgar Protkes, Kampanye Dibubarkan - Blora Ekspres
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BLORA, (blora-ekspres.com) – Digelarnya tahapan Kampanye dalam pemilihan Bupati dan Wakil Bupati Blora sejak 26 Desember sampai 5 Desember 2020, Bupati Blora, Djoko Nugroho mengajak seluruh pasangan calon (Paslon) untuk menggelar kampanye sesuai aturan protokol kesehatan (Protkes) Covid -19.
“Pemerintah ini sedang kasihan. Masalah Covid -19 begitu luar biasa. Ditambah saat ini Pilkada. Jadi mari kita bantu pemerintah ini,” kata Kokok panggilan akrab Djoko Nugroho, Selasa (29/09/2020).
Kokok sepakat, langkah tegas yang dilakukan aparat maupun badan pengawas pemilu (Bawaslu) yang akan membubarkan kampanye Paslon yang tidak sesuai protkes.
“Kampanye menyalahi norma-norma kepatuhan protokol kesehatan, bubarkan, sepakat,” tegasnya.
Ketua KPU Blora, M Khamdun sebelumnya mengungkapkan sejumlah ancaman sangsi akan diberikan setiap Paslon yang melanggar ketentuan selama berkampanye.
“Tadi di pakta integritas mereka siap menerima sangsi apabila melanggar protokol kesehatan. Untuk sangsi di PKPU mungkin bisa saja dibubarkan, tapi kalau aturan lain mungkin di Perbub, Undang-undang itu bisa pidana sampai denda. Jadi dalam hal ini tidak hanya peraturan KPU saja yang diterapkan, tapi peraturan lain juga bisa diterapkan,” kata Khamdun.***(Red)