diff --git a/wp-admin/edit-form-advanced.php b/wp-admin/edit-form-advanced.php index dad02cf53c..ffc2fd176c 100644 --- a/wp-admin/edit-form-advanced.php +++ b/wp-admin/edit-form-advanced.php @@ -197,7 +197,7 @@ $form_extra .= "post_modified_gmt, false ) > mysql2date( 'U', $post->post_modified_gmt, false ) ) { - foreach ( _wp_post_revision_fields() as $autosave_field => $_autosave_field ) { + foreach ( _wp_post_revision_fields( $post ) as $autosave_field => $_autosave_field ) { if ( normalize_whitespace( $autosave->$autosave_field ) != normalize_whitespace( $post->$autosave_field ) ) { $notice = sprintf( __( 'There is an autosave of this post that is more recent than the version below. View the autosave' ), get_edit_post_link( $autosave->ID ) ); break; diff --git a/wp-admin/includes/post.php b/wp-admin/includes/post.php index 1b2812c4a3..37366b3d14 100644 --- a/wp-admin/includes/post.php +++ b/wp-admin/includes/post.php @@ -1662,14 +1662,14 @@ function wp_create_post_autosave( $post_data ) { // Store one autosave per author. If there is already an autosave, overwrite it. if ( $old_autosave = wp_get_post_autosave( $post_id, $post_author ) ) { - $new_autosave = _wp_post_revision_fields( $post_data, true ); + $new_autosave = _wp_post_revision_data( $post_data, true ); $new_autosave['ID'] = $old_autosave->ID; $new_autosave['post_author'] = $post_author; // 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_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields() ) ) as $field ) { + foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields( $post ) ) ) as $field ) { if ( normalize_whitespace( $new_autosave[ $field ] ) != normalize_whitespace( $post->$field ) ) { $autosave_is_different = true; break; diff --git a/wp-admin/includes/revision.php b/wp-admin/includes/revision.php index eb03e609c8..3f038f1294 100644 --- a/wp-admin/includes/revision.php +++ b/wp-admin/includes/revision.php @@ -55,7 +55,7 @@ function wp_get_revision_ui_diff( $post, $compare_from, $compare_to ) { $return = array(); - foreach ( _wp_post_revision_fields() as $field => $name ) { + foreach ( _wp_post_revision_fields( $post ) as $field => $name ) { /** * Contextually filter a post revision field. * diff --git a/wp-includes/revision.php b/wp-includes/revision.php index 03c04666a9..653399e32c 100644 --- a/wp-includes/revision.php +++ b/wp-includes/revision.php @@ -9,22 +9,25 @@ /** * Determines which fields of posts are to be saved in revisions. * - * Does two things. If passed a post *array*, it will return a post array ready - * to be inserted into the posts table as a post revision. Otherwise, returns - * an array whose keys are the post fields to be saved for post revisions. - * * @since 2.6.0 + * @since 4.5.0 A `WP_Post` object can now be passed to the `$post` parameter. + * @since 4.5.0 The optional `$autosave` parameter was deprecated and renamed to `$deprecated`. * @access private * * @staticvar array $fields * - * @param array|null $post Optional. A post array to be processed for insertion as a post revision. Default null. - * @param bool $autosave Optional. Is the revision an autosave? Default false. - * @return array Post array ready to be inserted as a post revision or array of fields that can be versioned. + * @param array|WP_Post $post Optional. A post array or a WP_Post object being processed + * for insertion as a post revision. Default empty array. + * @param bool $deprecated Not used. + * @return array Array of fields that can be versioned. */ -function _wp_post_revision_fields( $post = null, $autosave = false ) { +function _wp_post_revision_fields( $post = array(), $deprecated = false ) { static $fields = null; + if ( ! is_array( $post ) ) { + $post = get_post( $post, ARRAY_A ); + } + if ( is_null( $fields ) ) { // Allow these to be versioned $fields = array( @@ -32,43 +35,67 @@ function _wp_post_revision_fields( $post = null, $autosave = false ) { 'post_content' => __( 'Content' ), 'post_excerpt' => __( 'Excerpt' ), ); - - /** - * Filter the list of fields saved in post revisions. - * - * Included by default: 'post_title', 'post_content' and 'post_excerpt'. - * - * Disallowed fields: 'ID', 'post_name', 'post_parent', 'post_date', - * 'post_date_gmt', 'post_status', 'post_type', 'comment_count', - * and 'post_author'. - * - * @since 2.6.0 - * - * @param array $fields List of fields to revision. Contains 'post_title', - * 'post_content', and 'post_excerpt' by default. - */ - $fields = apply_filters( '_wp_post_revision_fields', $fields ); - - // WP uses these internally either in versioning or elsewhere - they cannot be versioned - foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) - unset( $fields[$protect] ); } - if ( !is_array($post) ) - return $fields; + /** + * Filter the list of fields saved in post revisions. + * + * Included by default: 'post_title', 'post_content' and 'post_excerpt'. + * + * Disallowed fields: 'ID', 'post_name', 'post_parent', 'post_date', + * 'post_date_gmt', 'post_status', 'post_type', 'comment_count', + * and 'post_author'. + * + * @since 2.6.0 + * @since 4.5.0 The `$post` parameter was added. + * + * @param array $fields List of fields to revision. Contains 'post_title', + * 'post_content', and 'post_excerpt' by default. + * @param array $post A post array being processed for insertion as a post revision. + */ + $fields = apply_filters( '_wp_post_revision_fields', $fields, $post ); - $return = array(); - foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field ) - $return[$field] = $post[$field]; + // WP uses these internally either in versioning or elsewhere - they cannot be versioned + foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) { + unset( $fields[ $protect ] ); + } - $return['post_parent'] = $post['ID']; - $return['post_status'] = 'inherit'; - $return['post_type'] = 'revision'; - $return['post_name'] = $autosave ? "$post[ID]-autosave-v1" : "$post[ID]-revision-v1"; // "1" is the revisioning system version - $return['post_date'] = isset($post['post_modified']) ? $post['post_modified'] : ''; - $return['post_date_gmt'] = isset($post['post_modified_gmt']) ? $post['post_modified_gmt'] : ''; - return $return; + return $fields; +} + +/** + * Returns a post array ready to be inserted into the posts table as a post revision. + * + * @since 4.5.0 + * @access private + * + * @param array|WP_Post $post Optional. A post array or a WP_Post object to be processed + * for insertion as a post revision. Default empty array. + * @param bool $autosave Optional. Is the revision an autosave? Default false. + * @return array Post array ready to be inserted as a post revision. + */ +function _wp_post_revision_data( $post = array(), $autosave = false ) { + if ( ! is_array( $post ) ) { + $post = get_post( $post, ARRAY_A ); + } + + $fields = _wp_post_revision_fields( $post ); + + $revision_data = array(); + + foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field ) { + $revision_data[ $field ] = $post[ $field ]; + } + + $revision_data['post_parent'] = $post['ID']; + $revision_data['post_status'] = 'inherit'; + $revision_data['post_type'] = 'revision'; + $revision_data['post_name'] = $autosave ? "$post[ID]-autosave-v1" : "$post[ID]-revision-v1"; // "1" is the revisioning system version + $revision_data['post_date'] = isset( $post['post_modified'] ) ? $post['post_modified'] : ''; + $revision_data['post_date_gmt'] = isset( $post['post_modified_gmt'] ) ? $post['post_modified_gmt'] : ''; + + return $revision_data; } /** @@ -127,7 +154,7 @@ function wp_save_post_revision( $post_id ) { if ( isset( $last_revision ) && apply_filters( 'wp_save_post_revision_check_for_changes', $check_for_changes = true, $last_revision, $post ) ) { $post_has_changed = false; - foreach ( array_keys( _wp_post_revision_fields() ) as $field ) { + foreach ( array_keys( _wp_post_revision_fields( $post ) ) as $field ) { if ( normalize_whitespace( $post->$field ) != normalize_whitespace( $last_revision->$field ) ) { $post_has_changed = true; break; @@ -267,7 +294,7 @@ function _wp_put_post_revision( $post = null, $autosave = false ) { if ( isset($post['post_type']) && 'revision' == $post['post_type'] ) return new WP_Error( 'post_type', __( 'Cannot create a revision of a revision' ) ); - $post = _wp_post_revision_fields( $post, $autosave ); + $post = _wp_post_revision_data( $post, $autosave ); $post = wp_slash($post); //since data is from db $revision_id = wp_insert_post( $post ); @@ -333,7 +360,7 @@ function wp_restore_post_revision( $revision_id, $fields = null ) { return $revision; if ( !is_array( $fields ) ) - $fields = array_keys( _wp_post_revision_fields() ); + $fields = array_keys( _wp_post_revision_fields( $revision ) ); $update = array(); foreach ( array_intersect( array_keys( $revision ), $fields ) as $field ) { diff --git a/wp-includes/version.php b/wp-includes/version.php index f145cb98d7..d0dbf1989b 100644 --- a/wp-includes/version.php +++ b/wp-includes/version.php @@ -4,7 +4,7 @@ * * @global string $wp_version */ -$wp_version = '4.5-alpha-36658'; +$wp_version = '4.5-alpha-36659'; /** * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.