Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 369 insertions, 0 deletions

diff --git a/wp-admin/post.php b/wp-admin/post.php
new file mode 100644
index 0000000..17875cb
--- /dev/null
+++ b/wp-admin/post.php
@@ -0,0 +1,369 @@
+<?php
+/**
+ * Edit post administration panel.
+ *
+ * Manage Post actions: post, edit, delete, etc.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/** WordPress Administration Bootstrap */
+require_once __DIR__ . '/admin.php';
+
+$parent_file  = 'edit.php';
+$submenu_file = 'edit.php';
+
+wp_reset_vars( array( 'action' ) );
+
+if ( isset( $_GET['post'] ) && isset( $_POST['post_ID'] ) && (int) $_GET['post'] !== (int) $_POST['post_ID'] ) {
+	wp_die( __( 'A post ID mismatch has been detected.' ), __( 'Sorry, you are not allowed to edit this item.' ), 400 );
+} elseif ( isset( $_GET['post'] ) ) {
+	$post_id = (int) $_GET['post'];
+} elseif ( isset( $_POST['post_ID'] ) ) {
+	$post_id = (int) $_POST['post_ID'];
+} else {
+	$post_id = 0;
+}
+$post_ID = $post_id;
+
+/**
+ * @global string  $post_type
+ * @global object  $post_type_object
+ * @global WP_Post $post             Global post object.
+ */
+global $post_type, $post_type_object, $post;
+
+if ( $post_id ) {
+	$post = get_post( $post_id );
+}
+
+if ( $post ) {
+	$post_type        = $post->post_type;
+	$post_type_object = get_post_type_object( $post_type );
+}
+
+if ( isset( $_POST['post_type'] ) && $post && $post_type !== $_POST['post_type'] ) {
+	wp_die( __( 'A post type mismatch has been detected.' ), __( 'Sorry, you are not allowed to edit this item.' ), 400 );
+}
+
+if ( isset( $_POST['deletepost'] ) ) {
+	$action = 'delete';
+} elseif ( isset( $_POST['wp-preview'] ) && 'dopreview' === $_POST['wp-preview'] ) {
+	$action = 'preview';
+}
+
+$sendback = wp_get_referer();
+if ( ! $sendback ||
+	str_contains( $sendback, 'post.php' ) ||
+	str_contains( $sendback, 'post-new.php' ) ) {
+	if ( 'attachment' === $post_type ) {
+		$sendback = admin_url( 'upload.php' );
+	} else {
+		$sendback = admin_url( 'edit.php' );
+		if ( ! empty( $post_type ) ) {
+			$sendback = add_query_arg( 'post_type', $post_type, $sendback );
+		}
+	}
+} else {
+	$sendback = remove_query_arg( array( 'trashed', 'untrashed', 'deleted', 'ids' ), $sendback );
+}
+
+switch ( $action ) {
+	case 'post-quickdraft-save':
+		// Check nonce and capabilities.
+		$nonce     = $_REQUEST['_wpnonce'];
+		$error_msg = false;
+
+		// For output of the Quick Draft dashboard widget.
+		require_once ABSPATH . 'wp-admin/includes/dashboard.php';
+
+		if ( ! wp_verify_nonce( $nonce, 'add-post' ) ) {
+			$error_msg = __( 'Unable to submit this form, please refresh and try again.' );
+		}
+
+		if ( ! current_user_can( get_post_type_object( 'post' )->cap->create_posts ) ) {
+			exit;
+		}
+
+		if ( $error_msg ) {
+			return wp_dashboard_quick_press( $error_msg );
+		}
+
+		$post = get_post( $_REQUEST['post_ID'] );
+		check_admin_referer( 'add-' . $post->post_type );
+
+		$_POST['comment_status'] = get_default_comment_status( $post->post_type );
+		$_POST['ping_status']    = get_default_comment_status( $post->post_type, 'pingback' );
+
+		// Wrap Quick Draft content in the Paragraph block.
+		if ( ! str_contains( $_POST['content'], '<!-- wp:paragraph -->' ) ) {
+			$_POST['content'] = sprintf(
+				'<!-- wp:paragraph -->%s<!-- /wp:paragraph -->',
+				str_replace( array( "\r\n", "\r", "\n" ), '<br />', $_POST['content'] )
+			);
+		}
+
+		edit_post();
+		wp_dashboard_quick_press();
+		exit;
+
+	case 'postajaxpost':
+	case 'post':
+		check_admin_referer( 'add-' . $post_type );
+		$post_id = 'postajaxpost' === $action ? edit_post() : write_post();
+		redirect_post( $post_id );
+		exit;
+
+	case 'edit':
+		$editing = true;
+
+		if ( empty( $post_id ) ) {
+			wp_redirect( admin_url( 'post.php' ) );
+			exit;
+		}
+
+		if ( ! $post ) {
+			wp_die( __( 'You attempted to edit an item that does not exist. Perhaps it was deleted?' ) );
+		}
+
+		if ( ! $post_type_object ) {
+			wp_die( __( 'Invalid post type.' ) );
+		}
+
+		if ( ! in_array( $typenow, get_post_types( array( 'show_ui' => true ) ), true ) ) {
+			wp_die( __( 'Sorry, you are not allowed to edit posts in this post type.' ) );
+		}
+
+		if ( ! current_user_can( 'edit_post', $post_id ) ) {
+			wp_die( __( 'Sorry, you are not allowed to edit this item.' ) );
+		}
+
+		if ( 'trash' === $post->post_status ) {
+			wp_die( __( 'You cannot edit this item because it is in the Trash. Please restore it and try again.' ) );
+		}
+
+		if ( ! empty( $_GET['get-post-lock'] ) ) {
+			check_admin_referer( 'lock-post_' . $post_id );
+			wp_set_post_lock( $post_id );
+			wp_redirect( get_edit_post_link( $post_id, 'url' ) );
+			exit;
+		}
+
+		$post_type = $post->post_type;
+		if ( 'post' === $post_type ) {
+			$parent_file   = 'edit.php';
+			$submenu_file  = 'edit.php';
+			$post_new_file = 'post-new.php';
+		} elseif ( 'attachment' === $post_type ) {
+			$parent_file   = 'upload.php';
+			$submenu_file  = 'upload.php';
+			$post_new_file = 'media-new.php';
+		} else {
+			if ( isset( $post_type_object ) && $post_type_object->show_in_menu && true !== $post_type_object->show_in_menu ) {
+				$parent_file = $post_type_object->show_in_menu;
+			} else {
+				$parent_file = "edit.php?post_type=$post_type";
+			}
+			$submenu_file  = "edit.php?post_type=$post_type";
+			$post_new_file = "post-new.php?post_type=$post_type";
+		}
+
+		$title = $post_type_object->labels->edit_item;
+
+		/**
+		 * Allows replacement of the editor.
+		 *
+		 * @since 4.9.0
+		 *
+		 * @param bool    $replace Whether to replace the editor. Default false.
+		 * @param WP_Post $post    Post object.
+		 */
+		if ( true === apply_filters( 'replace_editor', false, $post ) ) {
+			break;
+		}
+
+		if ( use_block_editor_for_post( $post ) ) {
+			require ABSPATH . 'wp-admin/edit-form-blocks.php';
+			break;
+		}
+
+		if ( ! wp_check_post_lock( $post->ID ) ) {
+			$active_post_lock = wp_set_post_lock( $post->ID );
+
+			if ( 'attachment' !== $post_type ) {
+				wp_enqueue_script( 'autosave' );
+			}
+		}
+
+		$post = get_post( $post_id, OBJECT, 'edit' );
+
+		if ( post_type_supports( $post_type, 'comments' ) ) {
+			wp_enqueue_script( 'admin-comments' );
+			enqueue_comment_hotkeys_js();
+		}
+
+		require ABSPATH . 'wp-admin/edit-form-advanced.php';
+
+		break;
+
+	case 'editattachment':
+		check_admin_referer( 'update-post_' . $post_id );
+
+		// Don't let these be changed.
+		unset( $_POST['guid'] );
+		$_POST['post_type'] = 'attachment';
+
+		// Update the thumbnail filename.
+		$newmeta          = wp_get_attachment_metadata( $post_id, true );
+		$newmeta['thumb'] = wp_basename( $_POST['thumb'] );
+
+		wp_update_attachment_metadata( $post_id, $newmeta );
+
+		// Intentional fall-through to trigger the edit_post() call.
+	case 'editpost':
+		check_admin_referer( 'update-post_' . $post_id );
+
+		$post_id = edit_post();
+
+		// Session cookie flag that the post was saved.
+		if ( isset( $_COOKIE['wp-saving-post'] ) && $_COOKIE['wp-saving-post'] === $post_id . '-check' ) {
+			setcookie( 'wp-saving-post', $post_id . '-saved', time() + DAY_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, is_ssl() );
+		}
+
+		redirect_post( $post_id ); // Send user on their way while we keep working.
+
+		exit;
+
+	case 'trash':
+		check_admin_referer( 'trash-post_' . $post_id );
+
+		if ( ! $post ) {
+			wp_die( __( 'The item you are trying to move to the Trash no longer exists.' ) );
+		}
+
+		if ( ! $post_type_object ) {
+			wp_die( __( 'Invalid post type.' ) );
+		}
+
+		if ( ! current_user_can( 'delete_post', $post_id ) ) {
+			wp_die( __( 'Sorry, you are not allowed to move this item to the Trash.' ) );
+		}
+
+		$user_id = wp_check_post_lock( $post_id );
+		if ( $user_id ) {
+			$user = get_userdata( $user_id );
+			/* translators: %s: User's display name. */
+			wp_die( sprintf( __( 'You cannot move this item to the Trash. %s is currently editing.' ), $user->display_name ) );
+		}
+
+		if ( ! wp_trash_post( $post_id ) ) {
+			wp_die( __( 'Error in moving the item to Trash.' ) );
+		}
+
+		wp_redirect(
+			add_query_arg(
+				array(
+					'trashed' => 1,
+					'ids'     => $post_id,
+				),
+				$sendback
+			)
+		);
+		exit;
+
+	case 'untrash':
+		check_admin_referer( 'untrash-post_' . $post_id );
+
+		if ( ! $post ) {
+			wp_die( __( 'The item you are trying to restore from the Trash no longer exists.' ) );
+		}
+
+		if ( ! $post_type_object ) {
+			wp_die( __( 'Invalid post type.' ) );
+		}
+
+		if ( ! current_user_can( 'delete_post', $post_id ) ) {
+			wp_die( __( 'Sorry, you are not allowed to restore this item from the Trash.' ) );
+		}
+
+		if ( ! wp_untrash_post( $post_id ) ) {
+			wp_die( __( 'Error in restoring the item from Trash.' ) );
+		}
+
+		$sendback = add_query_arg(
+			array(
+				'untrashed' => 1,
+				'ids'       => $post_id,
+			),
+			$sendback
+		);
+		wp_redirect( $sendback );
+		exit;
+
+	case 'delete':
+		check_admin_referer( 'delete-post_' . $post_id );
+
+		if ( ! $post ) {
+			wp_die( __( 'This item has already been deleted.' ) );
+		}
+
+		if ( ! $post_type_object ) {
+			wp_die( __( 'Invalid post type.' ) );
+		}
+
+		if ( ! current_user_can( 'delete_post', $post_id ) ) {
+			wp_die( __( 'Sorry, you are not allowed to delete this item.' ) );
+		}
+
+		if ( 'attachment' === $post->post_type ) {
+			$force = ( ! MEDIA_TRASH );
+			if ( ! wp_delete_attachment( $post_id, $force ) ) {
+				wp_die( __( 'Error in deleting the attachment.' ) );
+			}
+		} else {
+			if ( ! wp_delete_post( $post_id, true ) ) {
+				wp_die( __( 'Error in deleting the item.' ) );
+			}
+		}
+
+		wp_redirect( add_query_arg( 'deleted', 1, $sendback ) );
+		exit;
+
+	case 'preview':
+		check_admin_referer( 'update-post_' . $post_id );
+
+		$url = post_preview();
+
+		wp_redirect( $url );
+		exit;
+
+	case 'toggle-custom-fields':
+		check_admin_referer( 'toggle-custom-fields', 'toggle-custom-fields-nonce' );
+
+		$current_user_id = get_current_user_id();
+		if ( $current_user_id ) {
+			$enable_custom_fields = (bool) get_user_meta( $current_user_id, 'enable_custom_fields', true );
+			update_user_meta( $current_user_id, 'enable_custom_fields', ! $enable_custom_fields );
+		}
+
+		wp_safe_redirect( wp_get_referer() );
+		exit;
+
+	default:
+		/**
+		 * Fires for a given custom post action request.
+		 *
+		 * The dynamic portion of the hook name, `$action`, refers to the custom post action.
+		 *
+		 * @since 4.6.0
+		 *
+		 * @param int $post_id Post ID sent with the request.
+		 */
+		do_action( "post_action_{$action}", $post_id );
+
+		wp_redirect( admin_url( 'edit.php' ) );
+		exit;
+} // End switch.
+
+require_once ABSPATH . 'wp-admin/admin-footer.php';