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function is not described

_admin_notice_post_locked() WP 2.8.5

Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post.

Эта функция считается внутренней для использования самим ядром. Не рекомендуется использовать эту функцию в своем коде.

Return

Null. Nothing.

Usage

_admin_notice_post_locked();

Changelog

Since 2.8.5 Introduced.

Code of _admin_notice_post_locked() WP 5.6.2

<?php
function _admin_notice_post_locked() {
	$post = get_post();
	if ( ! $post ) {
		return;
	}

	$user    = null;
	$user_id = wp_check_post_lock( $post->ID );
	if ( $user_id ) {
		$user = get_userdata( $user_id );
	}

	if ( $user ) {
		/**
		 * Filters whether to show the post locked dialog.
		 *
		 * Returning false from the filter will prevent the dialog from being displayed.
		 *
		 * @since 3.6.0
		 *
		 * @param bool    $display Whether to display the dialog. Default true.
		 * @param WP_Post $post    Post object.
		 * @param WP_User $user    The user with the lock for the post.
		 */
		if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) {
			return;
		}

		$locked = true;
	} else {
		$locked = false;
	}

	$sendback = wp_get_referer();
	if ( $locked && $sendback && false === strpos( $sendback, 'post.php' ) && false === strpos( $sendback, 'post-new.php' ) ) {

		$sendback_text = __( 'Go back' );
	} else {
		$sendback = admin_url( 'edit.php' );

		if ( 'post' !== $post->post_type ) {
			$sendback = add_query_arg( 'post_type', $post->post_type, $sendback );
		}

		$sendback_text = get_post_type_object( $post->post_type )->labels->all_items;
	}

	$hidden = $locked ? '' : ' hidden';

	?>
	<div id="post-lock-dialog" class="notification-dialog-wrap<?php echo $hidden; ?>">
	<div class="notification-dialog-background"></div>
	<div class="notification-dialog">
	<?php

	if ( $locked ) {
		$query_args = array();
		if ( get_post_type_object( $post->post_type )->public ) {
			if ( 'publish' === $post->post_status || $user->ID != $post->post_author ) {
				// Latest content is in autosave.
				$nonce                       = wp_create_nonce( 'post_preview_' . $post->ID );
				$query_args['preview_id']    = $post->ID;
				$query_args['preview_nonce'] = $nonce;
			}
		}

		$preview_link = get_preview_post_link( $post->ID, $query_args );

		/**
		 * Filters whether to allow the post lock to be overridden.
		 *
		 * Returning false from the filter will disable the ability
		 * to override the post lock.
		 *
		 * @since 3.6.0
		 *
		 * @param bool    $override Whether to allow the post lock to be overridden. Default true.
		 * @param WP_Post $post     Post object.
		 * @param WP_User $user     The user with the lock for the post.
		 */
		$override = apply_filters( 'override_post_lock', true, $post, $user );
		$tab_last = $override ? '' : ' wp-tab-last';

		?>
		<div class="post-locked-message">
		<div class="post-locked-avatar"><?php echo get_avatar( $user->ID, 64 ); ?></div>
		<p class="currently-editing wp-tab-first" tabindex="0">
		<?php
		if ( $override ) {
			/* translators: %s: User's display name. */
			printf( __( '%s is currently editing this post. Do you want to take over?' ), esc_html( $user->display_name ) );
		} else {
			/* translators: %s: User's display name. */
			printf( __( '%s is currently editing this post.' ), esc_html( $user->display_name ) );
		}
		?>
		</p>
		<?php
		/**
		 * Fires inside the post locked dialog before the buttons are displayed.
		 *
		 * @since 3.6.0
		 * @since 5.4.0 The $user parameter was added.
		 *
		 * @param WP_Post $post Post object.
		 * @param WP_User $user The user with the lock for the post.
		 */
		do_action( 'post_locked_dialog', $post, $user );
		?>
		<p>
		<a class="button" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a>
		<?php if ( $preview_link ) { ?>
		<a class="button<?php echo $tab_last; ?>" href="<?php echo esc_url( $preview_link ); ?>"><?php _e( 'Preview' ); ?></a>
			<?php
		}

		// Allow plugins to prevent some users overriding the post lock.
		if ( $override ) {
			?>
	<a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', wp_nonce_url( get_edit_post_link( $post->ID, 'url' ), 'lock-post_' . $post->ID ) ) ); ?>"><?php _e( 'Take over' ); ?></a>
			<?php
		}

		?>
		</p>
		</div>
		<?php
	} else {
		?>
		<div class="post-taken-over">
			<div class="post-locked-avatar"></div>
			<p class="wp-tab-first" tabindex="0">
			<span class="currently-editing"></span><br />
			<span class="locked-saving hidden"><img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" width="16" height="16" alt="" /> <?php _e( 'Saving revision&hellip;' ); ?></span>
			<span class="locked-saved hidden"><?php _e( 'Your latest changes were saved as a revision.' ); ?></span>
			</p>
			<?php
			/**
			 * Fires inside the dialog displayed when a user has lost the post lock.
			 *
			 * @since 3.6.0
			 *
			 * @param WP_Post $post Post object.
			 */
			do_action( 'post_lock_lost_dialog', $post );
			?>
			<p><a class="button button-primary wp-tab-last" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a></p>
		</div>
		<?php
	}

	?>
	</div>
	</div>
	<?php
}