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wp_is_post_revision()

wp_is_post_revision( int|WP_Post $post ): int|false

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Determines if the specified post is a revision.

Parameters

$postint|WP_Postrequired
Post ID or post object.

Return

int|false ID of revision’s parent on success, false if not a revision.

Source

function wp_is_post_revision( $post ) {
	$post = wp_get_post_revision( $post );

	if ( ! $post ) {
		return false;
	}

	return (int) $post->post_parent;
}

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UsesDescription
wp_get_post_revision()wp-includes/revision.php

Gets a post revision.

Used byDescription
inject_ignored_hooked_blocks_metadata_attributes()wp-includes/block-template-utils.php

Inject ignoredHookedBlocks metadata attributes into a template or template part.

_build_block_template_result_from_post()wp-includes/block-template-utils.php

Builds a unified template object based a post Object.

wp_post_revision_title()wp-includes/post-template.php

Retrieves formatted date timestamp of a revision (linked to that revisions’s page).

wp_post_revision_title_expanded()wp-includes/post-template.php

Retrieves formatted date timestamp of a revision (linked to that revisions’s page).

add_post_meta()wp-includes/post.php

Adds a meta field to the given post.

delete_post_meta()wp-includes/post.php

Deletes a post meta field for the given post ID.

update_post_meta()wp-includes/post.php

Updates a post meta field based on the given post ID.

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Changelog

VersionDescription
2.6.0Introduced.

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