X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/ceb5a929e00123b4e224977c6b5a149f6431b250..refs/tags/wordpress-4.0:/wp-admin/includes/post.php diff --git a/wp-admin/includes/post.php b/wp-admin/includes/post.php index 11aa9cf8..d230667c 100644 --- a/wp-admin/includes/post.php +++ b/wp-admin/includes/post.php @@ -79,9 +79,19 @@ function _wp_translate_postdata( $update = false, $post_data = null ) { } } - if ( ! empty( $post_data['post_status'] ) ) + if ( ! empty( $post_data['post_status'] ) ) { $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); + // No longer an auto-draft + if ( 'auto-draft' === $post_data['post_status'] ) { + $post_data['post_status'] = 'draft'; + } + + if ( ! get_post_status_object( $post_data['post_status'] ) ) { + unset( $post_data['post_status'] ); + } + } + // What to do based on which button they pressed if ( isset($post_data['saveasdraft']) && '' != $post_data['saveasdraft'] ) $post_data['post_status'] = 'draft'; @@ -112,8 +122,9 @@ function _wp_translate_postdata( $update = false, $post_data = null ) { if ( ! in_array( $previous_status, $published_statuses ) || !current_user_can( 'edit_post', $post_id ) ) $post_data['post_status'] = 'pending'; - if ( ! isset($post_data['post_status']) ) - $post_data['post_status'] = $previous_status; + if ( ! isset( $post_data['post_status'] ) ) { + $post_data['post_status'] = 'auto-draft' === $previous_status ? 'draft' : $previous_status; + } if ( isset( $post_data['post_password'] ) && ! current_user_can( $ptype->cap->publish_posts ) ) { unset( $post_data['post_password'] ); @@ -223,10 +234,6 @@ function edit_post( $post_data = null ) { if ( is_wp_error($post_data) ) wp_die( $post_data->get_error_message() ); - if ( ( empty( $post_data['action'] ) || 'autosave' != $post_data['action'] ) && 'auto-draft' == $post_data['post_status'] ) { - $post_data['post_status'] = 'draft'; - } - // Post Formats if ( isset( $post_data['post_format'] ) ) set_post_format( $post_ID, $post_data['post_format'] ); @@ -250,6 +257,20 @@ function edit_post( $post_data = null ) { } } + if ( 'attachment' === $post_data['post_type'] && preg_match( '#^(audio|video)/#', $post_data['post_mime_type'] ) ) { + $id3data = wp_get_attachment_metadata( $post_ID ); + if ( ! is_array( $id3data ) ) { + $id3data = array(); + } + + foreach ( wp_get_attachment_id3_keys( $post, 'edit' ) as $key => $label ) { + if ( isset( $post_data[ 'id3_' . $key ] ) ) { + $id3data[ $key ] = sanitize_text_field( wp_unslash( $post_data[ 'id3_' . $key ] ) ); + } + } + wp_update_attachment_metadata( $post_ID, $id3data ); + } + // Meta Stuff if ( isset($post_data['meta']) && $post_data['meta'] ) { foreach ( $post_data['meta'] as $key => $value ) { @@ -281,12 +302,13 @@ function edit_post( $post_data = null ) { $image_alt = wp_unslash( $post_data['_wp_attachment_image_alt'] ); if ( $image_alt != get_post_meta( $post_ID, '_wp_attachment_image_alt', true ) ) { $image_alt = wp_strip_all_tags( $image_alt, true ); - // update_meta expects slashed + // update_meta expects slashed. update_post_meta( $post_ID, '_wp_attachment_image_alt', wp_slash( $image_alt ) ); } } $attachment_data = isset( $post_data['attachments'][ $post_ID ] ) ? $post_data['attachments'][ $post_ID ] : array(); + /** This filter is documented in wp-admin/includes/media.php */ $post_data = apply_filters( 'attachment_fields_to_save', $post_data, $attachment_data ); } @@ -496,8 +518,6 @@ function bulk_edit_posts( $post_data = null ) { * @return WP_Post Post object containing all the default post data as attributes */ function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) { - global $wpdb; - $post_title = ''; if ( !empty( $_REQUEST['post_title'] ) ) $post_title = esc_html( wp_unslash( $_REQUEST['post_title'] )); @@ -536,8 +556,34 @@ function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) $post = new WP_Post( $post ); } + /** + * Filter the default post content initially used in the "Write Post" form. + * + * @since 1.5.0 + * + * @param string $post_content Default post content. + * @param WP_Post $post Post object. + */ $post->post_content = apply_filters( 'default_content', $post_content, $post ); - $post->post_title = apply_filters( 'default_title', $post_title, $post ); + + /** + * Filter the default post title initially used in the "Write Post" form. + * + * @since 1.5.0 + * + * @param string $post_title Default post title. + * @param WP_Post $post Post object. + */ + $post->post_title = apply_filters( 'default_title', $post_title, $post ); + + /** + * Filter the default post excerpt initially used in the "Write Post" form. + * + * @since 1.5.0 + * + * @param string $post_excerpt Default post excerpt. + * @param WP_Post $post Post object. + */ $post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt, $post ); $post->post_name = ''; @@ -685,7 +731,6 @@ function write_post() { * @return unknown */ function add_meta( $post_ID ) { - global $wpdb; $post_ID = (int) $post_ID; $metakeyselect = isset($_POST['metakeyselect']) ? wp_unslash( trim( $_POST['metakeyselect'] ) ) : ''; @@ -695,9 +740,10 @@ function add_meta( $post_ID ) { $metavalue = trim( $metavalue ); if ( ('0' === $metavalue || ! empty ( $metavalue ) ) && ( ( ( '#NONE#' != $metakeyselect ) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput ) ) ) { - // We have a key/value pair. If both the select and the - // input for the key have data, the input takes precedence: - + /* + * We have a key/value pair. If both the select and the input + * for the key have data, the input takes precedence. + */ if ( '#NONE#' != $metakeyselect ) $metakey = $metakeyselect; @@ -850,33 +896,6 @@ function _fix_attachment_links( $post ) { } } -/** - * Move child posts to a new parent. - * - * @since 2.3.0 - * @access private - * - * @param unknown_type $old_ID - * @param unknown_type $new_ID - * @return unknown - */ -function _relocate_children( $old_ID, $new_ID ) { - global $wpdb; - $old_ID = (int) $old_ID; - $new_ID = (int) $new_ID; - - $children = $wpdb->get_col( $wpdb->prepare(" - SELECT post_id - FROM $wpdb->postmeta - WHERE meta_key = '_wp_attachment_temp_parent' - AND meta_value = %d", $old_ID) ); - - foreach ( $children as $child_id ) { - $wpdb->update($wpdb->posts, array('post_parent' => $new_ID), array('ID' => $child_id) ); - delete_post_meta($child_id, '_wp_attachment_temp_parent'); - } -} - /** * Get all the possible statuses for a post_type * @@ -928,12 +947,34 @@ function wp_edit_posts_query( $q = false ) { elseif ( isset($q['post_status']) && 'pending' == $q['post_status'] ) $order = 'ASC'; - $per_page = 'edit_' . $post_type . '_per_page'; + $per_page = "edit_{$post_type}_per_page"; $posts_per_page = (int) get_user_option( $per_page ); if ( empty( $posts_per_page ) || $posts_per_page < 1 ) $posts_per_page = 20; - $posts_per_page = apply_filters( $per_page, $posts_per_page ); + /** + * Filter the number of items per page to show for a specific 'per_page' type. + * + * The dynamic portion of the hook name, $post_type, refers to the post type. + * + * Some examples of filter hooks generated here include: 'edit_attachment_per_page', + * 'edit_post_per_page', 'edit_page_per_page', etc. + * + * @since 3.0.0 + * + * @param int $posts_per_page Number of posts to display per page for the given post + * type. Default 20. + */ + $posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page ); + + /** + * Filter the number of posts displayed per page when specifically listing "posts". + * + * @since 2.8.0 + * + * @param int $posts_per_page Number of posts to be displayed. Default 20. + * @param string $post_type The post type. + */ $posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type ); $query = compact('post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page'); @@ -974,7 +1015,6 @@ function get_available_post_mime_types($type = 'attachment') { * can be passed in, which will override the arguments set by this function. * * @since 2.5.0 - * @uses apply_filters() Calls 'upload_per_page' on posts_per_page argument * * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal. * @return array @@ -992,9 +1032,19 @@ function wp_edit_attachments_query( $q = false ) { $states .= ',private'; $q['post_status'] = isset( $q['status'] ) && 'trash' == $q['status'] ? 'trash' : $states; + $q['post_status'] = isset( $q['attachment-filter'] ) && 'trash' == $q['attachment-filter'] ? 'trash' : $states; + $media_per_page = (int) get_user_option( 'upload_per_page' ); if ( empty( $media_per_page ) || $media_per_page < 1 ) $media_per_page = 20; + + /** + * Filter the number of items to list per page when listing media items. + * + * @since 2.9.0 + * + * @param int $media_per_page Number of media to list. Default 20. + */ $q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page ); $post_mime_types = get_post_mime_types(); @@ -1003,22 +1053,22 @@ function wp_edit_attachments_query( $q = false ) { if ( isset($q['post_mime_type']) && !array_intersect( (array) $q['post_mime_type'], array_keys($post_mime_types) ) ) unset($q['post_mime_type']); - if ( isset($q['detached']) ) - add_filter('posts_where', '_edit_attachments_query_helper'); + foreach( array_keys( $post_mime_types ) as $type ) { + if ( isset( $q['attachment-filter'] ) && "post_mime_type:$type" == $q['attachment-filter'] ) { + $q['post_mime_type'] = $type; + break; + } + } - wp( $q ); + if ( isset( $q['detached'] ) || ( isset( $q['attachment-filter'] ) && 'detached' == $q['attachment-filter'] ) ) { + $q['post_parent'] = 0; + } - if ( isset($q['detached']) ) - remove_filter('posts_where', '_edit_attachments_query_helper'); + wp( $q ); return array($post_mime_types, $avail_post_mime_types); } -function _edit_attachments_query_helper($where) { - global $wpdb; - return $where .= " AND {$wpdb->posts}.post_parent < 1"; -} - /** * Returns the list of classes to be used by a metabox * @@ -1042,6 +1092,16 @@ function postbox_classes( $id, $page ) { $classes = array( '' ); } + /** + * Filter the postbox classes for a specific screen and screen ID combo. + * + * The dynamic portions of the hook name, $page, and $id, refer to + * the screen, and screen ID, respectively. + * + * @since 3.2.0 + * + * @param array $classes An array of postbox classes. + */ $classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes ); return implode( ' ', $classes ); } @@ -1093,13 +1153,16 @@ function get_sample_permalink($id, $title = null, $name = null) { $uri = untrailingslashit($uri); $uri = strrev( stristr( strrev( $uri ), '/' ) ); $uri = untrailingslashit($uri); + + /** This filter is documented in wp-admin/edit-tag-form.php */ $uri = apply_filters( 'editable_slug', $uri ); if ( !empty($uri) ) $uri .= '/'; $permalink = str_replace('%pagename%', "{$uri}%pagename%", $permalink); } - $permalink = array($permalink, apply_filters('editable_slug', $post->post_name)); + /** This filter is documented in wp-admin/edit-tag-form.php */ + $permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name ) ); $post->post_status = $original_status; $post->post_date = $original_date; $post->post_name = $original_name; @@ -1125,52 +1188,63 @@ function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) { list($permalink, $post_name) = get_sample_permalink($post->ID, $new_title, $new_slug); - if ( 'publish' == get_post_status( $post ) ) { - $ptype = get_post_type_object($post->post_type); + if ( current_user_can( 'read_post', $post->ID ) ) { + $ptype = get_post_type_object( $post->post_type ); $view_post = $ptype->labels->view_item; + } + + if ( 'publish' == get_post_status( $post ) ) { $title = __('Click to edit this part of the permalink'); } else { $title = __('Temporary permalink. Click to edit this part.'); } - if ( false === strpos($permalink, '%postname%') && false === strpos($permalink, '%pagename%') ) { + if ( false === strpos( $permalink, '%postname%' ) && false === strpos( $permalink, '%pagename%' ) ) { $return = '' . __('Permalink:') . "\n" . '' . $permalink . "\n"; - if ( '' == get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && !( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) ) + if ( '' == get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && !( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) ) { $return .= '' . __('Change Permalinks') . "\n"; - if ( isset( $view_post ) ) - $return .= "$view_post\n"; - - $return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug); - - return $return; - } - - if ( function_exists('mb_strlen') ) { - if ( mb_strlen($post_name) > 30 ) { - $post_name_abridged = mb_substr($post_name, 0, 14). '…' . mb_substr($post_name, -14); - } else { - $post_name_abridged = $post_name; } } else { - if ( strlen($post_name) > 30 ) { - $post_name_abridged = substr($post_name, 0, 14). '…' . substr($post_name, -14); + if ( function_exists( 'mb_strlen' ) && mb_strlen( $post_name ) > 30 ) { + $post_name_abridged = mb_substr( $post_name, 0, 14 ) . '…' . mb_substr( $post_name, -14 ); + } elseif ( strlen( $post_name ) > 30 ) { + $post_name_abridged = substr( $post_name, 0, 14 ) . '…' . substr( $post_name, -14 ); } else { $post_name_abridged = $post_name; } + + $post_name_html = '' . $post_name_abridged . ''; + $display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, $permalink ); + + $return = '' . __( 'Permalink:' ) . "\n"; + $return .= '' . $display_link . "\n"; + $return .= '‎'; // Fix bi-directional text display defect in RTL languages. + $return .= '' . __( 'Edit' ) . "\n"; + $return .= '' . $post_name . "\n"; } - $post_name_html = '' . $post_name_abridged . ''; - $display_link = str_replace(array('%pagename%','%postname%'), $post_name_html, $permalink); - $view_link = str_replace(array('%pagename%','%postname%'), $post_name, $permalink); - $return = '' . __('Permalink:') . "\n"; - $return .= '' . $display_link . "\n"; - $return .= '‎'; // Fix bi-directional text display defect in RTL languages. - $return .= '' . __('Edit') . "\n"; - $return .= '' . $post_name . "\n"; - if ( isset($view_post) ) - $return .= "$view_post\n"; + if ( isset( $view_post ) ) { + if( 'draft' == $post->post_status ) { + $preview_link = set_url_scheme( get_permalink( $post->ID ) ); + /** This filter is documented in wp-admin/includes/meta-boxes.php */ + $preview_link = apply_filters( 'preview_post_link', add_query_arg( 'preview', 'true', $preview_link ), $post ); + $return .= "$view_post\n"; + } else { + $return .= "$view_post\n"; + } + } - $return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug); + /** + * Filter the sample permalink HTML markup. + * + * @since 2.9.0 + * + * @param string $return Sample permalink HTML markup. + * @param int|WP_Post $id Post object or ID. + * @param string $new_title New sample permalink title. + * @param string $new_slug New sample permalink slug. + */ + $return = apply_filters( 'get_sample_permalink_html', $return, $id, $new_title, $new_slug ); return $return; } @@ -1208,6 +1282,14 @@ function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) { $content_width = $old_content_width; } + /** + * Filter the admin post thumbnail HTML markup to return. + * + * @since 2.9.0 + * + * @param string $content Admin post thumbnail HTML markup. + * @param int $post_id Post ID. + */ return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID ); } @@ -1230,6 +1312,7 @@ function wp_check_post_lock( $post_id ) { $time = $lock[0]; $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true ); + /** This filter is documented in wp-admin/includes/ajax-actions.php */ $time_window = apply_filters( 'wp_check_post_lock_window', 150 ); if ( $time && $time > time() - $time_window && $user != get_current_user_id() ) @@ -1274,6 +1357,17 @@ function _admin_notice_post_locked() { $user = get_userdata( $user_id ); if ( $user ) { + + /** + * Filter whether to show the post locked dialog. + * + * Returning a falsey value to the filter will short-circuit displaying the dialog. + * + * @since 3.6.0 + * + * @param bool $display Whether to display the dialog. Default true. + * @param WP_User|bool $user WP_User object on success, false otherwise. + */ if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) return; @@ -1316,7 +1410,21 @@ function _admin_notice_post_locked() { $preview_link = ''; } - $preview_link = apply_filters( 'preview_post_link', $preview_link ); + /** This filter is documented in wp-admin/includes/meta-boxes.php */ + $preview_link = apply_filters( 'preview_post_link', $preview_link, $post ); + + /** + * Filter whether to allow the post lock to be overridden. + * + * Returning a falsey value to the filter will disable the ability + * to override the post lock. + * + * @since 3.6.0 + * + * @param bool $override Whether to allow overriding post locks. Default true. + * @param WP_Post $post Post object. + * @param WP_User $user User object. + */ $override = apply_filters( 'override_post_lock', true, $post, $user ); $tab_last = $override ? '' : ' wp-tab-last'; @@ -1330,7 +1438,16 @@ function _admin_notice_post_locked() { printf( ' ' . __( 'If you take over, %s will be blocked from continuing to edit.' ), esc_html( $user->display_name ) ); ?>

- +

@@ -1354,11 +1471,20 @@ function _admin_notice_post_locked() {

-
+

- +

ID; $new_autosave['post_author'] = $post_author; - // If the new autosave is the same content as the post, delete the old autosave. + // If the new autosave has the same content as the post, delete the autosave. $post = get_post( $post_id ); $autosave_is_different = false; - foreach ( array_keys( _wp_post_revision_fields() ) as $field ) { + foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields() ) ) as $field ) { if ( normalize_whitespace( $new_autosave[ $field ] ) != normalize_whitespace( $post->$field ) ) { $autosave_is_different = true; break; @@ -1407,14 +1541,14 @@ function wp_create_post_autosave( $post_id ) { if ( ! $autosave_is_different ) { wp_delete_post_revision( $old_autosave->ID ); - return; + return 0; } return wp_update_post( $new_autosave ); } // _wp_put_post_revision() expects unescaped. - $post_data = wp_unslash( $_POST ); + $post_data = wp_unslash( $post_data ); // Otherwise create the new autosave as a special post revision return _wp_put_post_revision( $post_data, true ); @@ -1440,58 +1574,88 @@ function wp_create_post_autosave( $post_id ) { function post_preview() { $post_ID = (int) $_POST['post_ID']; - $status = get_post_status( $post_ID ); - if ( 'auto-draft' == $status ) - wp_die( __('Preview not available. Please save as a draft first.') ); - - if ( isset($_POST['catslist']) ) - $_POST['post_category'] = explode(",", $_POST['catslist']); + $_POST['ID'] = $post_ID; - if ( isset($_POST['tags_input']) ) - $_POST['tags_input'] = explode(",", $_POST['tags_input']); + if ( ! $post = get_post( $post_ID ) ) { + wp_die( __( 'You are not allowed to edit this post.' ) ); + } - if ( $_POST['post_type'] == 'page' || empty($_POST['post_category']) ) - unset($_POST['post_category']); + if ( ! current_user_can( 'edit_post', $post->ID ) ) { + wp_die( __( 'You are not allowed to edit this post.' ) ); + } - $_POST['ID'] = $post_ID; - $post = get_post($post_ID); + $is_autosave = false; - if ( 'page' == $post->post_type ) { - if ( ! current_user_can('edit_page', $post_ID) ) - wp_die( __('You are not allowed to edit this page.') ); + if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'draft' == $post->post_status || 'auto-draft' == $post->post_status ) ) { + $saved_post_id = edit_post(); } else { - if ( ! current_user_can('edit_post', $post_ID) ) - wp_die( __('You are not allowed to edit this post.') ); - } + $is_autosave = true; + + if ( 'auto-draft' == $_POST['post_status'] ) + $_POST['post_status'] = 'draft'; - $user_id = get_current_user_id(); - $locked = wp_check_post_lock( $post->ID ); - if ( ! $locked && 'draft' == $post->post_status && $user_id == $post->post_author ) { - $id = edit_post(); - } else { // Non drafts are not overwritten. The autosave is stored in a special post revision. - $id = wp_create_post_autosave( $post->ID ); - if ( ! is_wp_error($id) ) - $id = $post->ID; + $saved_post_id = wp_create_post_autosave( $post->ID ); } - if ( is_wp_error($id) ) - wp_die( $id->get_error_message() ); + if ( is_wp_error( $saved_post_id ) ) + wp_die( $saved_post_id->get_error_message() ); - if ( ! $locked && $_POST['post_status'] == 'draft' && $user_id == $post->post_author ) { - $url = add_query_arg( 'preview', 'true', get_permalink($id) ); - } else { - $nonce = wp_create_nonce('post_preview_' . $id); - $args = array( - 'preview' => 'true', - 'preview_id' => $id, - 'preview_nonce' => $nonce, - ); + $query_args = array( 'preview' => 'true' ); + + if ( $is_autosave && $saved_post_id ) { + $query_args['preview_id'] = $post->ID; + $query_args['preview_nonce'] = wp_create_nonce( 'post_preview_' . $post->ID ); if ( isset( $_POST['post_format'] ) ) - $args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] ); + $query_args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] ); + } - $url = add_query_arg( $args, get_permalink($id) ); + $url = add_query_arg( $query_args, get_permalink( $post->ID ) ); + + /** This filter is documented in wp-admin/includes/meta-boxes.php */ + return apply_filters( 'preview_post_link', $url, $post ); +} + +/** + * Save a post submitted with XHR + * + * Intended for use with heartbeat and autosave.js + * + * @since 3.9.0 + * + * @param $post_data Associative array of the submitted post data. + * @return mixed The value 0 or WP_Error on failure. The saved post ID on success. + * Te ID can be the draft post_id or the autosave revision post_id. + */ +function wp_autosave( $post_data ) { + // Back-compat + if ( ! defined( 'DOING_AUTOSAVE' ) ) + define( 'DOING_AUTOSAVE', true ); + + $post_id = (int) $post_data['post_id']; + $post_data['ID'] = $post_data['post_ID'] = $post_id; + + if ( false === wp_verify_nonce( $post_data['_wpnonce'], 'update-post_' . $post_id ) ) { + return new WP_Error( 'invalid_nonce', __( 'Error while saving.' ) ); + } + + $post = get_post( $post_id ); + + if ( ! current_user_can( 'edit_post', $post->ID ) ) { + return new WP_Error( 'edit_posts', __( 'You are not allowed to edit this item.' ) ); } - return apply_filters( 'preview_post_link', $url ); + if ( 'auto-draft' == $post->post_status ) + $post_data['post_status'] = 'draft'; + + if ( $post_data['post_type'] != 'page' && ! empty( $post_data['catslist'] ) ) + $post_data['post_category'] = explode( ',', $post_data['catslist'] ); + + if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'auto-draft' == $post->post_status || 'draft' == $post->post_status ) ) { + // Drafts and auto-drafts are just overwritten by autosave for the same user if the post is not locked + return edit_post( wp_slash( $post_data ) ); + } else { + // Non drafts or other users drafts are not overwritten. The autosave is stored in a special post revision for each user. + return wp_create_post_autosave( wp_slash( $post_data ) ); + } }