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Source View: wp_generate_attachment_metadata

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Source View

This hook occurs 2 times in this file.

Line Code
166           if ( empty( $missing_sizes ) ) {
167                return $image_meta;
168           }
169
170           // This also updates the image meta.
171           $image_meta = _wp_make_subsizes( $missing_sizes, $image_file, $image_meta, $attachment_id );
172      }
173
174      /** This filter is documented in wp-admin/includes/image.php */
175      $image_meta = apply_filters( 'wp_generate_attachment_metadata', $image_meta, $attachment_id, 'update' );
176
177      // Save the updated metadata.
178      wp_update_attachment_metadata( $attachment_id, $image_meta );
179
180      return $image_meta;
181 }
182
183 /**
184  * Updates the attached file and image meta data when the original image was edited.
 
Line Code
622       *
623       * @since 2.1.0
624       * @since 5.3.0 The `$context` parameter was added.
625       *
626       * @param array  $metadata      An array of attachment meta data.
627       * @param int    $attachment_id Current attachment ID.
628       * @param string $context       Additional context. Can be 'create' when metadata was initially created for new attachment
629       *                              or 'update' when the metadata was updated.
630       */
631      return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id, 'create' );
632 }
633
634 /**
635  * Convert a fraction string to a decimal.
636  *
637  * @since 2.5.0
638  *
639  * @param string $str
640  * @return int|float