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WordPress

apply_filters( 'wp_generate_attachment_metadata', array $metadata, int $attachment_id, string $context )

Since
2.1.0, 5.3.0
Filters the generated attachment meta data.

Compatibility

WordPress
since 5.3.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$metadataarray
An array of attachment meta data.
$attachment_idint
Current attachment ID.
$contextstring
Additional context. Can be 'create' when metadata was initially created for new attachment or 'update' when the metadata was updated.

Where this hook fires · 2

  • wp-admin/includes/image.php:185wp_update_image_subsizes()
  • wp-admin/includes/image.php:764wp_generate_attachment_metadata()

Source code

View on Trac View on GitHub 

	 *	 * @param array  $metadata      An array of attachment meta data.	 * @param int    $attachment_id Current attachment ID.	 * @param string $context       Additional context. Can be 'create' when metadata was initially created for new attachment	 *                              or 'update' when the metadata was updated.	 */	return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id, 'create' );} /** * Converts a fraction string to a decimal. * * @since 2.5.0

Changelog

Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

5.3.0
The $context parameter was added.from the docblock
2.1.0
Introduced.from the docblock

About this page

Parsed data
Generated from the wordpress-develop 6.7.7 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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