GOLDEN HOUR

DIR: /home/vlabbdco/public_html/wp-admin/includes

Name	Size	Action
admin-filters.php	6.52 KB
admin.php	3.47 KB
ajax-actions.php	142.22 KB
bookmark.php	10.67 KB
class-automatic-upgrader-skin.php	3.47 KB
class-bulk-plugin-upgrader-skin.php	2.02 KB
class-bulk-theme-upgrader-skin.php	2.05 KB
class-bulk-upgrader-skin.php	5.18 KB
class-core-upgrader.php	14.6 KB
class-custom-background.php	20.3 KB
class-custom-image-header.php	46.79 KB
class-file-upload-upgrader.php	4.08 KB
class-ftp-pure.php	5.3 KB
class-ftp-sockets.php	8.28 KB
class-ftp.php	26.57 KB
class-language-pack-upgrader-skin.php	2.32 KB
class-language-pack-upgrader.php	14.57 KB
class-pclzip.php	192.03 KB
class-plugin-installer-skin.php	11.57 KB
class-plugin-upgrader-skin.php	3.2 KB
class-plugin-upgrader.php	20.96 KB
class-theme-installer-skin.php	12.16 KB
class-theme-upgrader-skin.php	3.99 KB
class-theme-upgrader.php	24.05 KB
class-walker-category-checklist.php	4.29 KB
class-walker-nav-menu-checklist.php	5.04 KB
class-walker-nav-menu-edit.php	12.06 KB
class-wp-ajax-upgrader-skin.php	3.42 KB
class-wp-application-passwords-list-table.php	6.55 KB
class-wp-automatic-updater.php	49.13 KB
class-wp-comments-list-table.php	29.81 KB
class-wp-community-events.php	18.1 KB
class-wp-debug-data.php	55.57 KB
class-wp-filesystem-base.php	22.69 KB
class-wp-filesystem-direct.php	16.21 KB
class-wp-filesystem-ftpext.php	19.62 KB
class-wp-filesystem-ftpsockets.php	16.45 KB
class-wp-filesystem-ssh2.php	21.45 KB
class-wp-importer.php	7.34 KB
class-wp-internal-pointers.php	4.43 KB
class-wp-links-list-table.php	7.73 KB
class-wp-list-table-compat.php	1.46 KB
class-wp-list-table.php	40.55 KB
class-wp-media-list-table.php	23.2 KB
class-wp-ms-sites-list-table.php	19.92 KB
class-wp-ms-themes-list-table.php	26.54 KB
class-wp-ms-users-list-table.php	13.78 KB
class-wp-plugin-install-list-table.php	22.66 KB
class-wp-plugins-list-table.php	41.87 KB
class-wp-post-comments-list-table.php	1.44 KB
class-wp-posts-list-table.php	57.43 KB
class-wp-privacy-data-export-requests-list-table.php	5.41 KB
class-wp-privacy-data-removal-requests-list-table.php	5.56 KB
class-wp-privacy-policy-content.php	32.53 KB
class-wp-privacy-requests-table.php	12.78 KB
class-wp-screen.php	36.24 KB
class-wp-site-health-auto-updates.php	12.86 KB
class-wp-site-health.php	83.37 KB
class-wp-site-icon.php	6.01 KB
class-wp-terms-list-table.php	18.64 KB
class-wp-theme-install-list-table.php	15.04 KB
class-wp-themes-list-table.php	9.95 KB
class-wp-upgrader-skin.php	6.01 KB
class-wp-upgrader-skins.php	1.44 KB
class-wp-upgrader.php	35.37 KB
class-wp-users-list-table.php	17.35 KB
comment.php	5.92 KB
continents-cities.php	20.26 KB
credits.php	5.73 KB
dashboard.php	64.4 KB
deprecated.php	39.76 KB
edit-tag-messages.php	1.4 KB
error_log	27.81 KB
export.php	23.01 KB
file.php	82.42 KB
image-edit.php	35.27 KB
image.php	34.84 KB
import.php	6.48 KB
index.php	0 B
list-table.php	3.27 KB
media.php	114.06 KB
menu.php	8.94 KB
meta-boxes.php	61.95 KB
misc.php	42.97 KB
ms-admin-filters.php	1.34 KB
ms-deprecated.php	2.96 KB
ms.php	33.14 KB
nav-menu.php	45.43 KB
network.php	24.44 KB
noop.php	1.06 KB
options.php	4.03 KB
plugin-install.php	33.73 KB
plugin.php	83.74 KB
post.php	74.31 KB
privacy-tools.php	31.83 KB
revision.php	15.55 KB
schema.php	41.05 KB
screen.php	6.2 KB
taxonomy.php	7.79 KB
template.php	91.36 KB
theme-install.php	6.43 KB
theme.php	43.17 KB
translation-install.php	8.66 KB
update-core.php	58.66 KB
update.php	33.93 KB
upgrade.php	106.25 KB
user.php	21.9 KB
widgets.php	10.52 KB

/**
 * Core class used to implement site icon functionality.
 *
 * @since 4.3.0
 */
class WP_Site_Icon {

/**
	 * The minimum size of the site icon.
	 *
	 * @since 4.3.0
	 * @var int
	 */
	public $min_size = 512;

/**
	 * The size to which to crop the image so that we can display it in the UI nicely.
	 *
	 * @since 4.3.0
	 * @var int
	 */
	public $page_crop = 512;

/**
	 * List of site icon sizes.
	 *
	 * @since 4.3.0
	 * @var int[]
	 */
	public $site_icon_sizes = array(
		/*
		 * Square, medium sized tiles for IE11+.
		 *
		 * See https://msdn.microsoft.com/library/dn455106(v=vs.85).aspx
		 */
		270,

/*
		 * App icon for Android/Chrome.
		 *
		 * @link https://developers.google.com/web/updates/2014/11/Support-for-theme-color-in-Chrome-39-for-Android
		 * @link https://developer.chrome.com/multidevice/android/installtohomescreen
		 */
		192,

/*
		 * App icons up to iPhone 6 Plus.
		 *
		 * See https://developer.apple.com/library/prerelease/ios/documentation/UserExperience/Conceptual/MobileHIG/IconMatrix.html
		 */
		180,

// Our regular Favicon.
		32,
	);

/**
	 * Registers actions and filters.
	 *
	 * @since 4.3.0
	 */
	public function __construct() {
		add_action( 'delete_attachment', array( $this, 'delete_attachment_data' ) );
		add_filter( 'get_post_metadata', array( $this, 'get_post_metadata' ), 10, 4 );
	}

/**
	 * Creates an attachment 'object'.
	 *
	 * @since 4.3.0
	 *
	 * @param string $cropped              Cropped image URL.
	 * @param int    $parent_attachment_id Attachment ID of parent image.
	 * @return array Attachment object.
	 */
	public function create_attachment_object( $cropped, $parent_attachment_id ) {
		$parent     = get_post( $parent_attachment_id );
		$parent_url = wp_get_attachment_url( $parent->ID );
		$url        = str_replace( wp_basename( $parent_url ), wp_basename( $cropped ), $parent_url );

$size       = @getimagesize( $cropped );
		$image_type = ( $size ) ? $size['mime'] : 'image/jpeg';

$object = array(
			'ID'             => $parent_attachment_id,
			'post_title'     => wp_basename( $cropped ),
			'post_content'   => $url,
			'post_mime_type' => $image_type,
			'guid'           => $url,
			'context'        => 'site-icon',
		);

return $object;
	}

/**
	 * Inserts an attachment.
	 *
	 * @since 4.3.0
	 *
	 * @param array  $object Attachment object.
	 * @param string $file   File path of the attached image.
	 * @return int           Attachment ID
	 */
	public function insert_attachment( $object, $file ) {
		$attachment_id = wp_insert_attachment( $object, $file );
		$metadata      = wp_generate_attachment_metadata( $attachment_id, $file );

/**
		 * Filters the site icon attachment metadata.
		 *
		 * @since 4.3.0
		 *
		 * @see wp_generate_attachment_metadata()
		 *
		 * @param array $metadata Attachment metadata.
		 */
		$metadata = apply_filters( 'site_icon_attachment_metadata', $metadata );
		wp_update_attachment_metadata( $attachment_id, $metadata );

return $attachment_id;
	}

/**
	 * Adds additional sizes to be made when creating the site icon images.
	 *
	 * @since 4.3.0
	 *
	 * @param array[] $sizes Array of arrays containing information for additional sizes.
	 * @return array[] Array of arrays containing additional image sizes.
	 */
	public function additional_sizes( $sizes = array() ) {
		$only_crop_sizes = array();

/**
		 * Filters the different dimensions that a site icon is saved in.
		 *
		 * @since 4.3.0
		 *
		 * @param int[] $site_icon_sizes Array of sizes available for the Site Icon.
		 */
		$this->site_icon_sizes = apply_filters( 'site_icon_image_sizes', $this->site_icon_sizes );

// Use a natural sort of numbers.
		natsort( $this->site_icon_sizes );
		$this->site_icon_sizes = array_reverse( $this->site_icon_sizes );

// Ensure that we only resize the image into sizes that allow cropping.
		foreach ( $sizes as $name => $size_array ) {
			if ( isset( $size_array['crop'] ) ) {
				$only_crop_sizes[ $name ] = $size_array;
			}
		}

foreach ( $this->site_icon_sizes as $size ) {
			if ( $size < $this->min_size ) {
				$only_crop_sizes[ 'site_icon-' . $size ] = array(
					'width ' => $size,
					'height' => $size,
					'crop'   => true,
				);
			}
		}

return $only_crop_sizes;
	}

/**
	 * Adds Site Icon sizes to the array of image sizes on demand.
	 *
	 * @since 4.3.0
	 *
	 * @param string[] $sizes Array of image size names.
	 * @return string[] Array of image size names.
	 */
	public function intermediate_image_sizes( $sizes = array() ) {
		/** This filter is documented in wp-admin/includes/class-wp-site-icon.php */
		$this->site_icon_sizes = apply_filters( 'site_icon_image_sizes', $this->site_icon_sizes );
		foreach ( $this->site_icon_sizes as $size ) {
			$sizes[] = 'site_icon-' . $size;
		}

return $sizes;
	}

/**
	 * Deletes the Site Icon when the image file is deleted.
	 *
	 * @since 4.3.0
	 *
	 * @param int $post_id Attachment ID.
	 */
	public function delete_attachment_data( $post_id ) {
		$site_icon_id = get_option( 'site_icon' );

if ( $site_icon_id && $post_id == $site_icon_id ) {
			delete_option( 'site_icon' );
		}
	}

/**
	 * Adds custom image sizes when meta data for an image is requested, that happens to be used as Site Icon.
	 *
	 * @since 4.3.0
	 *
	 * @param null|array|string $value    The value get_metadata() should return a single metadata value, or an
	 *                                    array of values.
	 * @param int               $post_id  Post ID.
	 * @param string            $meta_key Meta key.
	 * @param string|array      $single   Meta value, or an array of values.
	 * @return array|null|string The attachment metadata value, array of values, or null.
	 */
	public function get_post_metadata( $value, $post_id, $meta_key, $single ) {
		if ( $single && '_wp_attachment_backup_sizes' === $meta_key ) {
			$site_icon_id = get_option( 'site_icon' );

if ( $post_id == $site_icon_id ) {
				add_filter( 'intermediate_image_sizes', array( $this, 'intermediate_image_sizes' ) );
			}
		}

return $value;
	}
}

GOLDEN HOUR

Edit: class-wp-site-icon.php

TERMINAL