Get the editorial metadata value for a given term

gistfile1.aw

<?php
/**
 * Output the value for an editorial metadata term
 * @see http://wordpress.org/support/topic/plugin-edit-flow-exporting-editorial-metadata
 */
function photo_credit() {
    global $edit_flow;

    // Don't cause any fatal errors if Edit Flow or editorial metadata are deactivated
    if ( !is_object( $edit_flow ) || $edit_flow->helpers->module_enabled( 'editorial-metadata' ) )
        return;

    // Get the editorial metadata term you want the postmeta value for by slug
    $term = $edit_flow->editorial_metadata->get_editorial_metadata_term_by( 'slug', 'photo-credit' );
    // Get the postmeta value for the current post
    $value = $edit_flow->editorial_metadata->get_postmeta_value( $term, get_queried_object_id() );
    // Echo the value
    echo "Photo credit: " . $value;

}