<?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' ); 
 
        // 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'; 
 
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