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Source View: wp_generate_attachment_metadata

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This hook occurs 2 times in this file.

Line Code
172           if ( empty( $missing_sizes ) ) {
173                return $image_meta;
174           }
175
176           // This also updates the image meta.
177           $image_meta = _wp_make_subsizes( $missing_sizes, $image_file, $image_meta, $attachment_id );
178      }
179
180      /** This filter is documented in wp-admin/includes/image.php */
181      $image_meta = apply_filters( 'wp_generate_attachment_metadata', $image_meta, $attachment_id, 'update' );
182
183      // Save the updated metadata.
184      wp_update_attachment_metadata( $attachment_id, $image_meta );
185
186      return $image_meta;
187 }
188
189 /**
190  * Updates the attached file and image meta data when the original image was edited.
 
Line Code
649       *
650       * @since 2.1.0
651       * @since 5.3.0 The `$context` parameter was added.
652       *
653       * @param array  $metadata      An array of attachment meta data.
654       * @param int    $attachment_id Current attachment ID.
655       * @param string $context       Additional context. Can be 'create' when metadata was initially created for new attachment
656       *                              or 'update' when the metadata was updated.
657       */
658      return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id, 'create' );
659 }
660
661 /**
662  * Converts a fraction string to a decimal.
663  *
664  * @since 2.5.0
665  *
666  * @param string $str Fraction string.
667  * @return int|float Returns calculated fraction or integer 0 on invalid input.