Exemple #1
0
/**
 * Saves an already existing post as a post revision.
 *
 * Typically used immediately prior to post updates.
 *
 * @package NXTClass
 * @subpackage Post_Revisions
 * @since 2.6.0
 *
 * @uses _nxt_put_post_revision()
 *
 * @param int $post_id The ID of the post to save as a revision.
 * @return mixed Null or 0 if error, new revision ID, if success.
 */
function nxt_save_post_revision($post_id)
{
    // We do autosaves manually with nxt_create_post_autosave()
    if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
        return;
    }
    // nxt_POST_REVISIONS = 0, false
    if (!nxt_POST_REVISIONS) {
        return;
    }
    if (!($post = get_post($post_id, ARRAY_A))) {
        return;
    }
    if (!post_type_supports($post['post_type'], 'revisions')) {
        return;
    }
    $return = _nxt_put_post_revision($post);
    // nxt_POST_REVISIONS = true (default), -1
    if (!is_numeric(nxt_POST_REVISIONS) || nxt_POST_REVISIONS < 0) {
        return $return;
    }
    // all revisions and (possibly) one autosave
    $revisions = nxt_get_post_revisions($post_id, array('order' => 'ASC'));
    // nxt_POST_REVISIONS = (int) (# of autosaves to save)
    $delete = count($revisions) - nxt_POST_REVISIONS;
    if ($delete < 1) {
        return $return;
    }
    $revisions = array_slice($revisions, 0, $delete);
    for ($i = 0; isset($revisions[$i]); $i++) {
        if (false !== strpos($revisions[$i]->post_name, 'autosave')) {
            continue;
        }
        nxt_delete_post_revision($revisions[$i]->ID);
    }
    return $return;
}
Exemple #2
0
/**
 * Creates autosave data for the specified post from $_POST data.
 *
 * @package NXTClass
 * @subpackage Post_Revisions
 * @since 2.6.0
 *
 * @uses _nxt_translate_postdata()
 * @uses _nxt_post_revision_fields()
 *
 * @return unknown
 */
function nxt_create_post_autosave($post_id)
{
    $translated = _nxt_translate_postdata(true);
    if (is_nxt_error($translated)) {
        return $translated;
    }
    // Only store one autosave.  If there is already an autosave, overwrite it.
    if ($old_autosave = nxt_get_post_autosave($post_id)) {
        $new_autosave = _nxt_post_revision_fields($_POST, true);
        $new_autosave['ID'] = $old_autosave->ID;
        $new_autosave['post_author'] = get_current_user_id();
        return nxt_update_post($new_autosave);
    }
    // _nxt_put_post_revision() expects unescaped.
    $_POST = stripslashes_deep($_POST);
    // Otherwise create the new autosave as a special post revision
    return _nxt_put_post_revision($_POST, true);
}