*

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* @param string $revision_date_author The formatted string.

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* @param WP_Post $revision The revision object.

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* @param bool $link Whether to link to the revisions page, as passed into

[2003] Fix | Delete

* wp_post_revision_title_expanded().

[2004] Fix | Delete

*/

[2005] Fix | Delete

return apply_filters( 'wp_post_revision_title_expanded', $revision_date_author, $revision, $link );

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}

[2007] Fix | Delete

[2008] Fix | Delete

/**

[2009] Fix | Delete

* Displays a list of a post's revisions.

[2010] Fix | Delete

*

[2011] Fix | Delete

* Can output either a UL with edit links or a TABLE with diff interface, and

[2012] Fix | Delete

* restore action links.

[2013] Fix | Delete

*

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* @since 2.6.0

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*

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* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.

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* @param string $type 'all' (default), 'revision' or 'autosave'

[2018] Fix | Delete

*/

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function wp_list_post_revisions( $post = 0, $type = 'all' ) {

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$post = get_post( $post );

[2021] Fix | Delete

[2022] Fix | Delete

if ( ! $post ) {

[2023] Fix | Delete

return;

[2024] Fix | Delete

}

[2025] Fix | Delete

[2026] Fix | Delete

// $args array with (parent, format, right, left, type) deprecated since 3.6.

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if ( is_array( $type ) ) {

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$type = ! empty( $type['type'] ) ? $type['type'] : $type;

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_deprecated_argument( __FUNCTION__, '3.6.0' );

[2030] Fix | Delete

}

[2031] Fix | Delete

[2032] Fix | Delete

$revisions = wp_get_post_revisions( $post->ID );

[2033] Fix | Delete

[2034] Fix | Delete

if ( ! $revisions ) {

[2035] Fix | Delete

return;

[2036] Fix | Delete

}

[2037] Fix | Delete

[2038] Fix | Delete

$rows = '';

[2039] Fix | Delete

foreach ( $revisions as $revision ) {

[2040] Fix | Delete

if ( ! current_user_can( 'read_post', $revision->ID ) ) {

[2041] Fix | Delete

continue;

[2042] Fix | Delete

}

[2043] Fix | Delete

[2044] Fix | Delete

$is_autosave = wp_is_post_autosave( $revision );

[2045] Fix | Delete

if ( ( 'revision' === $type && $is_autosave ) || ( 'autosave' === $type && ! $is_autosave ) ) {

[2046] Fix | Delete

continue;

[2047] Fix | Delete

}

[2048] Fix | Delete

[2049] Fix | Delete

$rows .= "\t<li>" . wp_post_revision_title_expanded( $revision ) . "</li>\n";

[2050] Fix | Delete

}

[2051] Fix | Delete

[2052] Fix | Delete

echo "<div class='hide-if-js'><p>" . __( 'JavaScript must be enabled to use this feature.' ) . "</p></div>\n";

[2053] Fix | Delete

[2054] Fix | Delete

echo "<ul class='post-revisions hide-if-no-js'>\n";

[2055] Fix | Delete

echo $rows;

[2056] Fix | Delete

echo '</ul>';

[2057] Fix | Delete

}

[2058] Fix | Delete

[2059] Fix | Delete

/**

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* Retrieves the parent post object for the given post.

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*

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* @since 5.7.0

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*

[2064] Fix | Delete

* @param int|WP_Post|null $post Optional. Post ID or WP_Post object. Default is global $post.

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* @return WP_Post|null Parent post object, or null if there isn't one.

[2066] Fix | Delete

*/

[2067] Fix | Delete

function get_post_parent( $post = null ) {

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$wp_post = get_post( $post );

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return ! empty( $wp_post->post_parent ) ? get_post( $wp_post->post_parent ) : null;

[2070] Fix | Delete

}

[2071] Fix | Delete

[2072] Fix | Delete

/**

[2073] Fix | Delete

* Returns whether the given post has a parent post.

[2074] Fix | Delete

*

[2075] Fix | Delete

* @since 5.7.0

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*

[2077] Fix | Delete

* @param int|WP_Post|null $post Optional. Post ID or WP_Post object. Default is global $post.

[2078] Fix | Delete

* @return bool Whether the post has a parent post.

[2079] Fix | Delete

*/

[2080] Fix | Delete

function has_post_parent( $post = null ) {

[2081] Fix | Delete

return (bool) get_post_parent( $post );

[2082] Fix | Delete

}

[2083] Fix | Delete

[2084] Fix | Delete