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Editing: post.php
<?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'; $action = ! empty( $_REQUEST['action'] ) ? sanitize_text_field( $_REQUEST['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 post type. * @global WP_Post_Type $post_type_object Global 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' ); $quickdraft_post_title = trim( $_POST['post_title'] ); $quickdraft_post_content = trim( $_POST['content'] ); if ( empty( $quickdraft_post_title ) && empty( $quickdraft_post_content ) ) { return wp_dashboard_quick_press( __( 'Cannot create a draft post with empty title and content.' ) ); } // Wrap Quick Draft content in a Paragraph block. if ( use_block_editor_for_post_type( $post->post_type ) && ! empty( $quickdraft_post_content ) && ! str_contains( $quickdraft_post_content, '<!-- wp:paragraph -->' ) ) { // Note that `edit_post()` reads from the $_POST superglobal by reference. $_POST['content'] = sprintf( '<!-- wp:paragraph -->%s<!-- /wp:paragraph -->', str_replace( array( "\r\n", "\r", "\n" ), '<br />', $quickdraft_post_content ) ); } edit_post(); wp_dashboard_quick_press( __( 'Draft created successfully.' ), 'success' ); 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?' ), 404 ); } if ( ! $post_type_object ) { wp_die( __( 'Invalid post type.' ), 400 ); } 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.' ), 403 ); } if ( ! current_user_can( 'edit_post', $post_id ) ) { wp_die( __( 'Sorry, you are not allowed to edit this item.' ), 403 ); } if ( 'trash' === $post->post_status ) { wp_die( __( 'You cannot edit this item because it is in the Trash. Please restore it and try again.' ), 409 ); } 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 ( $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.' ), 410 ); } if ( ! $post_type_object ) { wp_die( __( 'Invalid post type.' ), 400 ); } if ( ! current_user_can( 'delete_post', $post_id ) ) { wp_die( __( 'Sorry, you are not allowed to move this item to the Trash.' ), 403 ); } $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 ), 409 ); } if ( ! wp_trash_post( $post_id ) ) { wp_die( __( 'Error in moving the item to Trash.' ), 500 ); } 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.' ), 410 ); } if ( ! $post_type_object ) { wp_die( __( 'Invalid post type.' ), 400 ); } if ( ! current_user_can( 'delete_post', $post_id ) ) { wp_die( __( 'Sorry, you are not allowed to restore this item from the Trash.' ), 403 ); } if ( ! wp_untrash_post( $post_id ) ) { wp_die( __( 'Error in restoring the item from Trash.' ), 500 ); } $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.' ), 410 ); } if ( ! $post_type_object ) { wp_die( __( 'Invalid post type.' ), 400 ); } if ( ! current_user_can( 'delete_post', $post_id ) ) { wp_die( __( 'Sorry, you are not allowed to delete this item.' ), 403 ); } if ( 'attachment' === $post->post_type ) { $force = ( ! MEDIA_TRASH ); if ( ! wp_delete_attachment( $post_id, $force ) ) { wp_die( __( 'Error in deleting the attachment.' ), 500 ); } } else { if ( ! wp_delete_post( $post_id, true ) ) { wp_die( __( 'Error in deleting the item.' ), 500 ); } } 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';
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