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@banago /gist:1292878 forked from billerickson/gist:1243250

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Photo Credit Fields in Media Gallery
* Add Photographer Name and URL fields to media uploader
* @param $form_fields array, fields to include in attachment form
* @param $post object, attachment record in database
* @return $form_fields, modified form fields
function be_attachment_field_credit( $form_fields, $post ) {
$form_fields['be-photographer-name'] = array(
'label' => 'Photographer Name',
'input' => 'text',
'value' => get_post_meta( $post->ID, 'be_photographer_name', true ),
'helps' => 'If provided, photo credit will be displayed',
$form_fields['be-photographer-url'] = array(
'label' => 'Photographer URL',
'input' => 'text',
'value' => get_post_meta( $post->ID, 'be_photographer_url', true ),
'helps' => 'If provided, photographer name will link here',
return $form_fields;
add_filter( 'attachment_fields_to_edit', 'be_attachment_field_credit', 10, 2 );
* Save values of Photographer Name and URL in media uploader
* @param $post array, the post data for database
* @param $attachment array, attachment fields from $_POST form
* @return $post array, modified post data
function be_attachment_field_credit_save( $post, $attachment ) {
if( isset( $attachment['be-photographer-name'] ) )
update_post_meta( $post['ID'], 'be_photographer_name', $attachment['be-photographer-name'] );
if( isset( $attachment['be-photographer-url'] ) )
update_post_meta( $post['ID'], 'be_photographer_url', $attachment['be-photographer-url'] );
return $post;
add_filter( 'attachment_fields_to_save', 'be_attachment_field_credit_save', 10, 2 );
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