".$group_name."
\n"; return $output; } Index: wp-includes/post.php =================================================================== --- wp-includes/post.php (revision 9143) +++ wp-includes/post.php (working copy) @@ -69,6 +69,272 @@ } /** + * Get the posts attachments data. + * + * @since 2.7.0 + * + * @param int $post_id Post ID + */ +function _get_attachment_data ( $post_id ) { + global $wpdb; + + $_attchments = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = '_wp_post_attachments' LIMIT 1", $post_id)); + return unserialize($_attchments->meta_value); +} + +/** + * Get the posts attachments. + * + * @since 2.7.0 + * + * @param int $post_id Post ID + * @param mixed $attachment_options Group Options + * @param mixed $attachment_childern All the childern's of the current post in an array. + */ +function &get_attachments( $post_id, $attachment_options = '', $attachment_childern ) { + + extract($attachment_options, EXTR_SKIP); + + if (!is_null($name)) { + + if (is_numeric($name)) + $post_id = $name; + + if ($page = get_page_by_title($name)) + $post_id = $page->ID; + + if ($post = get_post_by_title($name)) + $post_id = $post->ID; + + // @todo: This is untested. + $attachment_childern = get_children( array('post_parent' => $post_id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) ); + } + + $attachment = _get_attachment_data ( $post_id ); + + if ( !is_array($attachment) ) + return; + + foreach ( $attachment_childern as $id => $image ) { + + foreach ( $attachment as $key => $group ) { + + if ( !is_array($group['items']) ) + continue; + + if (is_null($group_number)) { + if ($key == 0) { continue; } + } else { + if ($key != $group_number) { continue; } + } + + if (in_array($id, $group['items'])) { + + $image = $attachment_childern[$id]; + $image->group_number = $key; + $image->group_name = $group['name']; + + $attach[$id] = $image; + + } + + } + + } + + return $attach; +} + +/** + * Get the gallery groups names. + * + * @since 2.7.0 + * + * @param int $post_id Post ID + */ +function &get_attachments_groupsname( $post_id ) { + + $attachment = _get_attachment_data ( $post_id ); + + if ( !is_array($attachment) ) + return ''; + + foreach ( $attachment as $key => $group ) { + $groups[$key] = $group['name']; + } + + return $groups; +} + +/** + * Get the number of groups attached to this post. + * + * @since 2.7.0 + * + * @param int $post_id Post ID + */ +function get_attachment_groups( $post_id ) { + + return count(_get_attachment_data ( $post_id )); +} + +/** + * Insert a new gallery into the post. + * + * @since 2.7.0 + * + * @param int $post_id post data +*/ +function wp_new_gallery ( $post_id ) { + + $attachment = _get_attachment_data ( $post_id ); + + foreach ( $attachment as $key => $group ) { + $_group[$key] = array ('name' => $group['name'], 'items' => $group['items']); + } + + $_group[] = array ('name' => null, 'items' => null); + + update_post_meta( $post_id, '_wp_post_attachments', $_group); + +} + +/** + * We are deleting a gallery and moving + * + * @since 2.7.0 + * + * @param int $post_id Post ID + * @param int $group_number Group Number +*/ +function wp_delete_gallery ( $post_id, $group_num ) { + + $attachment = _get_attachment_data ( $post_id ); + + foreach ( $attachment as $key => $group ) { + if ($key != $group_num) { + $_group[$key] = array ('name' => $group['name'], 'items' => $group['items']); + continue; + } + + if ( !is_array($group['items']) ) + break; + + foreach ( $group['items'] as $item => $attachment_id ) { + $_attach[] = $attachment_id; + } + } + + if ( is_array($_group[0]['items']) && is_array($_attach) ) { + $i = array_merge($_group[0]['items'], $_attach); + $_group[0] = array ('name' => null, 'items' => $i); + } else { + $_group[0] = array ('name' => null, 'items' => $_group[0]['items']); + } + + update_post_meta( $post_id, '_wp_post_attachments', $_group ); + +} + +/** + * Updating the postmeta data when saving the gallery information. + * + * @since 2.7.0 + * + * @param int $attachment_id Attachment ID + * @param int $post_id Post ID + * @param int $group_name Group Name + * @param int $group_number Group Number +*/ +function wp_update_attachment ( $attachment_id, $post_id, $group_name = null, $group_number = null) { + + $attachment = _get_attachment_data ( $post_id ); + + if (!is_array($attachment)) { + $_attach[] = array ('name' => null, 'items' => array($attachment_id) ); + add_post_meta($post_id, '_wp_post_attachments', $_attach, true); + return true; + } + + // check to see if this group ($group_number) has a name assignment and is not null + + /* + if (( !isset($attachment[$group_number][name]) ) || ( !is_null($attachment[$group_number][name]) )) + if ($group_name != $attachment[$group_number][name]) + _update_attachment_groupname( $post_id, $group_number, $group_name ); // update group name of group number if they are not the same (should only happen once if it does change) + + */ + + // check to see if this attachment ($attachment_id) is not part of the group. If it's not part of this group add it to the group. + $update = false; + foreach ( $attachment as $key => $group ) { + if ($key == $group_number) { + if ((!is_array($group['items'])) || (!in_array($attachment_id, $group['items']) )) { + if ($key == $group_number) { + $update = true; + $i[count($group['items'])] = $attachment_id; + + if (!is_array($group['items'])) + $group['items'] = $i; + else + $group['items'] = array_merge($group['items'], $i); + + _update_attachment_groupitem( $post_id, $key, $group['items'] ); + } + } + } + } + foreach ( $attachment as $key => $group ) { + if (($key != $group_number) && ($update)) { + if ( in_array($attachment_id, $group['items']) ) { + foreach ($group['items'] as $item => $attach) { + if ($attach != $attachment_id) + $g[] = $attach; + } + _update_attachment_groupitem( $post_id, $key, $g ); + } + } + } + +} + +/** + * Updateing the group name. (Private) + * + * @since 2.7.0 + * + * @param int $post_id Post ID + * @param int $group_number Group Number + * @param str $group_name Group Name +*/ +function _update_attachment_groupname ( $post_id, $group_number, $group_name ) { + + $_attachment = _get_attachment_data ( $post_id ); + $_attachment[$group_number][name] = stripslashes($group_name); + + update_post_meta( $post_id, '_wp_post_attachments', $_attachment ); + +} + +/** + * Updateing the group items. (Private) + * + * @since 2.7.0 + * + * @param int $post_id Post ID + * @param int $group_number Group Number + * @param array $attachment_data The new item data for this group. +*/ +function _update_attachment_groupitem ( $post_id, $group_number, $attachment_data ) { + + $_attachment = _get_attachment_data ( $post_id ); + $_attachment[$group_number][items] = $attachment_data; + + update_post_meta( $post_id, '_wp_post_attachments', $_attachment ); + +} + + /** + * Retrieve a post given its title. + * + * @since 2.7.0 + * @uses $wpdb + * + * @param string $page_title Page title + * @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. + * @return mixed + */ +function get_post_by_title($page_title, $output = OBJECT) { + global $wpdb; + $post = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type='post'", $page_title )); + if ( $post ) + return get_post($post, $output); + + return null; +} + +/** * Retrieve child pages from list of pages matching page ID. * * Matches against the pages parameter against the page ID. Also matches all @@ -2244,7 +2558,7 @@ // export array as variables extract($object, EXTR_SKIP); - + // Make sure we set a valid category if (0 == count($post_category) || !is_array($post_category)) { $post_category = array(get_option('default_category')); @@ -2338,6 +2652,8 @@ $post_name = sanitize_title($post_title, $post_ID); $wpdb->update( $wpdb->posts, compact("post_name"), array( 'ID' => $post_ID ) ); } + + wp_update_attachment($post_ID, $post_parent, $group_name, $group_number); // update or insert attachment into postmeta field wp_set_post_categories($post_ID, $post_category);