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history_rvy.php
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history_rvy.php
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<?php
class RevisionaryHistory
{
private $published_post_ids = [];
private $revision_status = [];
private $revision_id = 0;
private $authors = [];
function __construct() {
$this->revision_status = ['draft-revision', 'pending-revision'];
add_action('load-revision.php', [$this, 'actLoadRevision']);
add_action('admin_enqueue_scripts', [$this, 'actEnqueueScripts'], 10, 1);
add_action('admin_head', [$this,'actRevisionDiffScripts']);
add_action('admin_head', [$this, 'actPastRevisionDiffScripts'], 10, 1);
add_action('admin_print_scripts', [$this, 'actCompareRevisionsTweakUI']);
add_filter('wp_prepare_revision_for_js', [$this, 'fltPrepareRevisionsForJS'], 10, 3);
add_filter('wp_get_revision_ui_diff', [$this, 'fltGetRevisionUIDiff'], 10, 3);
add_action('wp_ajax_get-revision-diffs', [$this, 'actAjaxRevisionDiffs'], 1);
add_action('parse_query', [$this, 'actDisableProblemQueries'], 5);
// Thin Out Revisions plugin breaks View / Approve button on Compare Pending Revisions screen
if (class_exists('HM_TOR_Plugin_Loader')) {
global $hm_tor_plugin_loader;
if (!empty($hm_tor_plugin_loader)) {
remove_action( 'admin_enqueue_scripts', array( $hm_tor_plugin_loader, 'admin_enqueue_scripts' ), 20 );
}
}
if (did_action('load-revision.php')) {
$this->actLoadRevision();
}
}
function actCompareRevisionsTweakUI() {
global $revisionary;
if (!empty($_REQUEST['revision'])) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$revision_id = (int) $_REQUEST['revision']; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
} elseif (isset($_REQUEST['to'])) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$revision_id = (int) $_REQUEST['to']; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
} else {
return;
}
// Hide Restore button if user does not have permission
if ($_post = get_post($revision_id)) {
if (!rvy_in_revision_workflow($_post)) {
$parent_post = get_post($_post->post_parent);
if (($parent_post && !$revisionary->canEditPost($parent_post))
|| (rvy_get_option('revision_restore_require_cap') && !current_user_can('administrator') && !is_super_admin() && !current_user_can('restore_revisions'))
) :
?>
<style type='text/css'>
input.restore-revision {display:none !important;}
</style>
<?php
endif;
}
}
}
function actDisableProblemQueries(WP_Query $query) {
$query->set('tribe_suppress_query_filters', true);
}
public function actLoadRevision() {
global $wpdb, $post, $title;
//phpcs:ignore WordPress.Security.NonceVerification.Recommended
if (!empty($_REQUEST['revision']) && is_scalar($_REQUEST['revision']) && !empty($_REQUEST['post_id']) && !is_numeric($_REQUEST['revision']) && rvy_is_revision_status(sanitize_key($_REQUEST['revision']))) {
$revision_status = sanitize_key($_REQUEST['revision']); //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$orderby = ('future-revision' == $revision_status) ? 'post_date' : 'ID';
$order = ('future-revision' == $revision_status) ? 'DESC' : 'ASC';
$_revisions = rvy_get_post_revisions(
intval($_REQUEST['post_id']), //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$revision_status,
['orderby' => $orderby, 'order' => $order]
);
// phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInTernaryCondition
$revision_id = ($revision = array_pop($_revisions)) ? $revision->ID : 0;
$_REQUEST['revision'] = $revision_id;
} else {
$revision_id = (isset($_REQUEST['revision'])) ? (int) $_REQUEST['revision'] : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
}
$from = (isset($_REQUEST['from'])) ? (int) $_REQUEST['from'] : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$to = (isset($_REQUEST['to'])) ? (int) $_REQUEST['to'] : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$from = is_numeric( $from ) ? absint( $from ) : null;
if ( ! $revision_id ) {
$revision_id = absint( $to );
}
$this->revision_id = $revision_id;
$redirect = 'edit.php';
if (empty($action)) {
$action = '';
}
switch ( $action ) {
case 'view':
case 'edit':
default:
if ( ! $revision = wp_get_post_revision( $revision_id ) ) {
if (!$revision = get_post($revision_id)) {
return;
}
}
// global variable used by WP core
$post = $revision; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
if (rvy_in_revision_workflow($revision)) {
if ( ! $published_post = get_post( rvy_post_id($revision->ID) ) ) {
return;
}
} else {
if ($from && $from_revision = get_post($from)) {
if (rvy_in_revision_workflow($from_revision)) {
$_revision_id = $revision_id; // @todo: eliminate this?
$revision = $from_revision;
$revision_id = $from;
if ( ! $published_post = get_post( rvy_post_id($revision->ID) ) ) {
return;
}
}
}
}
if (!rvy_in_revision_workflow($revision)) {
return;
}
if (!$published_post && !rvy_in_revision_workflow($from_revision)) {
if (!$published_post = get_post($revision->post_parent)) {
return;
}
}
if ((!current_user_can('read_post', $revision->ID) && !current_user_can('edit_post', $revision->ID))) {
return;
}
// Revisions disabled and we're not looking at an autosave
if ( apply_filters('revisionary_revisions_disabled', false, $revision) && ! wp_is_post_autosave( $revision ) ) {
return;
}
$this->revision_status = $revision->post_mime_type;
$status_obj = get_post_status_object($revision->post_mime_type);
/* translators: %s: post title */
$do_h1 = true;
$title = $status_obj->labels->plural; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$redirect = false;
break;
}
do_action('rvy_compare_revisions');
require ABSPATH . 'wp-admin/includes/revision.php';
// This is so that the correct "Edit" menu item is selected.
if ( ! empty( $published_post->post_type ) && 'post' != $published_post->post_type ) {
$parent_file = $submenu_file = 'edit.php?post_type=' . $published_post->post_type;
} else {
$parent_file = $submenu_file = 'edit.php';
}
wp_enqueue_script( 'revisions' );
$this->actEnqueueScripts();
require_once( ABSPATH . 'wp-admin/admin-header.php' );
?>
<div class="wrap">
<h1 class="long-header"><?php
if (!empty($do_h1)) {
printf(
esc_html__( 'Compare %s of "%s"', 'revisionary' ),
esc_html($status_obj->labels->plural),
'<a href="' . esc_url(get_edit_post_link($published_post)) . '">' . esc_html(_draft_or_post_title($published_post)) . '</a>'
);
}
?>
</h1>
<?php
if (get_edit_post_link($published_post)) {
echo '<a href="' . esc_url(get_edit_post_link($published_post)) . '">' . esc_html__( 'Return to editor' ) . '</a>';
}
?>
</div>
<?php
wp_print_revision_templates();
require_once( ABSPATH . 'wp-admin/admin-footer.php' );
exit;
}
public function fltFixMimeTypeClause($where) {
return str_replace("-revision/%'", "-revision'", $where);
}
private function queryRevisions($post, $paged = false) {
$this->published_post_ids = [$post->ID];
$q = [];
$q['post_type'] = $post->post_type;
$q['orderby'] = 'id'; // 'modified';
$q['order'] = 'ASC';
$q['post_mime_type'] = ('future-revision' == $this->revision_status) ? $this->revision_status : array_diff(rvy_revision_statuses(), ['future-revision']);
$q['posts_per_page'] = 99;
$q['is_revisions_query'] = true;
$q = apply_filters('revisionary_compare_vars', $q);
add_filter('posts_clauses', [$this, 'fltRevisionClauses'], 5, 2);
add_filter('posts_where', [$this, 'fltFixMimeTypeClause']);
$rvy_query = new WP_Query($q);
remove_filter('posts_where', [$this, 'fltFixMimeTypeClause']);
remove_filter('posts_clauses', [$this, 'fltRevisionClauses'], 5, 2);
$posts = [];
// key by ID for js array prep
foreach($rvy_query->posts as $_post) {
$posts[$_post->ID] = $_post;
}
return $posts;
}
public function actEnqueueScripts($hook_suffix='') {
if (!did_action('rvy_compare_revisions')) {
return;
}
$revision_id = (isset($_REQUEST['revision'])) ? absint($_REQUEST['revision']) : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$from = (isset($_REQUEST['from'])) ? (int) $_REQUEST['from'] : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$to = (isset($_REQUEST['to'])) ? (int) $_REQUEST['to'] : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$from = is_numeric( $from ) ? absint( $from ) : null;
if ( ! $revision_id ) {
$revision_id = absint( $to );
}
if ( !$revision = wp_get_post_revision( $revision_id ) ) {
if (!$revision = get_post($revision_id)) {
return;
}
}
$post_id = (rvy_in_revision_workflow($revision)) ? rvy_post_id($revision->ID) : $revision->post_parent;
if (!$post = get_post($post_id)) {
return;
}
if (!$from) {
$from = $post->ID;
}
$rvy_revisions = $this->queryRevisions($post);
$revisions = $this->prepare_revisions_for_js( $post, $revision_id, $from, $rvy_revisions );
add_filter('posts_clauses', [$this, 'fltRevisionClauses'], 5, 2);
wp_localize_script( 'revisions', '_wpRevisionsSettings', $revisions );
}
public function fltRevisionQueryWhere($where, $args = []) {
global $wpdb;
$p = (!empty($args['alias'])) ? sanitize_text_field($args['alias']) : $wpdb->posts;
$post_id_csv = implode("','", array_map('intval', $this->published_post_ids));
$where .= " AND $p.comment_count IN ('$post_id_csv')";
return $where;
}
function fltRevisionClauses($clauses, $_wp_query = false) {
$clauses['where'] = $this->fltRevisionQueryWhere($clauses['where']);
return $clauses;
}
public function fltPrepareRevisionsForJS($revisions_data, $revision, $post) {
return $revisions_data;
}
public static function fltOrderRevisionsByModified($qry) {
global $wpdb;
$qry = str_replace("ORDER BY $wpdb->posts.post_date", "ORDER BY $wpdb->posts.post_modified", $qry);
return $qry;
}
// port wp_ajax_get_revision_diffs() to support pending, scheduled revisions
public function actAjaxRevisionDiffs() {
if (!isset($_REQUEST['post_id'])) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
return;
}
if ( ! $post = get_post( (int) $_REQUEST['post_id'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
return;
}
if ( ! current_user_can( 'read_post', $post->ID ) ) {
return;
}
$revision_id = (isset($_REQUEST['revision'])) ? absint($_REQUEST['revision']) : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$from = (isset($_REQUEST['from'])) ? (int) $_REQUEST['from'] : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$to = (isset($_REQUEST['to'])) ? (int) $_REQUEST['to'] : ''; //phpcs:ignore WordPress.Security.NonceVerification.Recommended
if (!$revision_id && !$to && !empty($_REQUEST['compare'])) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
$compare = sanitize_text_field(
is_array($_REQUEST['compare']) //phpcs:ignore WordPress.Security.NonceVerification.Recommended
? (int) reset($_REQUEST['compare']) //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
: $_REQUEST['compare'] //phpcs:ignore WordPress.Security.NonceVerification.Recommended
);
list( $from, $to ) = explode( ':', $compare); // from:to
}
$from = is_numeric( $from ) ? absint( $from ) : null;
if ( ! $revision_id ) {
$revision_id = absint( $to );
}
if (!$revision = get_post($revision_id)) {
return;
}
if (!rvy_in_revision_workflow($revision)) {
return;
}
$this->revision_status = $revision->post_mime_type;
if (!$rvy_revisions = $this->queryRevisions($post)) {
return;
}
if (!current_user_can('edit_post', $revision_id) && !current_user_can('read_post', $revision_id)) {
return;
}
$return = array();
@set_time_limit( 0 );
$current_revision_id = $post->ID;
$return[] = [
'id' => "0:{$current_revision_id}",
'fields' => $this->getRevisionUIDiff( $post, $post->ID, $current_revision_id ),
];
foreach($rvy_revisions as $rvy_revision) {
$return[] = [
'id' => "{$current_revision_id}:{$rvy_revision->ID}",
'fields' => $this->getRevisionUIDiff( $post, $current_revision_id, $rvy_revision->ID ),
];
}
$rvy_revisions_copy = array_values($rvy_revisions);
foreach($rvy_revisions_copy as $revision_copy) {
foreach($rvy_revisions as $rvy_revision) {
if ($revision_copy->ID != $rvy_revision->ID) {
$return[] = [
'id' => "{$revision_copy->ID}:{$rvy_revision->ID}",
'fields' => $this->getRevisionUIDiff( $post, $revision_copy->ID, $rvy_revision->ID ),
];
}
}
}
wp_send_json_success( $return );
}
public function fltGetRevisionUIDiff($return, $compare_from, $compare_to) {
if ( $compare_from ) {
if ( ! $compare_from = get_post( $compare_from ) ) {
return $return;
}
} else {
// If we're dealing with the first revision...
$compare_from = false;
}
if ( ! $compare_to = get_post( $compare_to ) ) {
return $return;
}
if (!rvy_in_revision_workflow($compare_from) && !rvy_in_revision_workflow($compare_to)) {
return $return;
}
return $this->getRevisionUIDiff(rvy_post_id($compare_to), $compare_from, $compare_to);
}
// port of core wp_get_revision_ui_diff() to allow comparison of pending, future revisions (published post ID stored in comment_count instead of post_parent)
public function getRevisionUIDiff($post, $compare_from, $compare_to) {
if ( ! $post ) {
return false;
}
if ( $compare_from ) {
if ( ! $compare_from = get_post( $compare_from ) ) {
return false;
}
} else {
// If we're dealing with the first revision...
$compare_from = false;
}
if ( ! $compare_to = get_post( $compare_to ) ) {
return false;
}
$strip_tags = rvy_get_option('diff_display_strip_tags');
// Add default title if title field is empty
if ( $compare_from && empty( $compare_from->post_title ) ) {
$compare_from->post_title = esc_html__( '(no title)' );
}
if ( empty( $compare_to->post_title ) ) {
$compare_to->post_title = esc_html__( '(no title)' );
}
$return = array();
$acf_active = function_exists('acf_get_setting');
foreach ( $all_meta_fields = _wp_post_revision_fields( $compare_to ) as $field => $name ) {
/**
* Contextually filter a post revision field.
*
* The dynamic portion of the hook name, `$field`, corresponds to each of the post
* fields of the revision object being iterated over in a foreach statement.
*
* @since 3.6.0
*
* @param string $compare_from->$field The current revision field to compare to or from.
* @param string $field The current revision field.
* @param WP_Post $compare_from The revision post object to compare to or from.
* @param string null The context of whether the current revision is the old
* or the new one. Values are 'to' or 'from'.
*/
$content_from = $compare_from ? apply_filters( "_wp_post_revision_field_{$field}", $compare_from->$field, $field, $compare_from, 'from' ) : '';
/** This filter is documented in wp-admin/includes/revision.php */
$content_to = apply_filters( "_wp_post_revision_field_{$field}", $compare_to->$field, $field, $compare_to, 'to' );
if ($acf_active && is_scalar($content_to) && (0 === strpos($content_to, 'field_'))) {
continue;
}
$args = array(
'show_split_view' => true,
);
/**
* Filters revisions text diff options.
*
* Filters the options passed to wp_text_diff() when viewing a post revision.
*
* @since 4.1.0
*
* @param array $args {
* Associative array of options to pass to wp_text_diff().
*
* @type bool $show_split_view True for split view (two columns), false for
* un-split view (single column). Default true.
* }
* @param string $field The current revision field.
* @param WP_Post $compare_from The revision post to compare from.
* @param WP_Post $compare_to The revision post to compare to.
*/
$args = apply_filters( 'revision_text_diff_options', $args, $field, $compare_from, $compare_to );
if ($strip_tags) {
if (is_string($content_from)) {
$content_from = wp_strip_all_tags($content_from);
}
if (is_string($content_to)) {
$content_to = wp_strip_all_tags($content_to);
}
}
$diff = wp_text_diff( $content_from, $content_to, $args );
if ( ! $diff && 'post_title' === $field ) {
// It's a better user experience to still show the Title, even if it didn't change.
// No, you didn't see this.
$diff = '<table class="diff"><colgroup><col class="content diffsplit left"><col class="content diffsplit middle"><col class="content diffsplit right"></colgroup><tbody><tr>';
// In split screen mode, show the title before/after side by side.
if ( true === $args['show_split_view'] ) {
$diff .= '<td>' . esc_html( $compare_from->post_title ) . '</td><td></td><td>' . esc_html( $compare_to->post_title ) . '</td>';
} else {
$diff .= '<td>' . esc_html( $compare_from->post_title ) . '</td>';
// In single column mode, only show the title once if unchanged.
if ( $compare_from->post_title !== $compare_to->post_title ) {
$diff .= '</tr><tr><td>' . esc_html( $compare_to->post_title ) . '</td>';
}
}
$diff .= '</tr></tbody>';
$diff .= '</table>';
}
if ( $diff ) {
$return[] = array(
'id' => $field,
'name' => $name,
'diff' => $diff,
);
}
}
$compare_fields = [
'post_date' => esc_html__('Post Date', 'revisionary'),
'post_parent' => esc_html__('Post Parent', 'revisionary'),
'menu_order' => esc_html__('Menu Order', 'revisionary'),
'comment_status' => esc_html__('Comment Status', 'revisionary'),
'ping_status' => esc_html__('Ping Status', 'revisionary'),
];
if (
((('future-revision' == $compare_from->post_mime_type) || ('future-revision' == $compare_to->post_mime_type)) && !rvy_get_option('scheduled_revision_update_post_date'))
|| ((in_array($compare_from->post_mime_type, ['draft-revision', 'pending-revision']) || in_array($compare_to->post_mime_type, ['draft-revision', 'pending-revision'])) && !rvy_get_option('pending_revision_update_post_date'))
) {
unset($compare_fields['post_date']);
}
// === Add core post fields which cannot normally be versioned
foreach( apply_filters('revisionary_compare_post_fields', $compare_fields) as $field => $name
) {
// don't display post date difference when it's set to a future date for scheduling
if (strtotime($compare_to->post_date_gmt) > agp_time_gmt() || ('future-revision' == $compare_to->post_mime_type)) {
continue;
}
if (('post_parent' == $field) && ($compare_from->$field != $compare_to->$field)) {
if (!$parent_post = get_post($compare_from->$field)) {
$from_val = $compare_from->$field;
} else {
$from_val = $parent_post->post_title . " (id: $parent_post->ID)";
}
if (!$parent_post = get_post($compare_to->$field)) {
$to_val = $compare_from->$field;
} else {
$to_val = $parent_post->post_title . " (id: $parent_post->ID)";
}
$content_from = $compare_from ? apply_filters( "_wp_post_revision_field_{$field}", $from_val, $field, $compare_from, 'from' ) : '';
$content_to = apply_filters( "_wp_post_revision_field_{$field}", $to_val, $field, $compare_to, 'to' );
} else {
$content_from = $compare_from ? apply_filters( "_wp_post_revision_field_{$field}", $compare_from->$field, $field, $compare_from, 'from' ) : '';
$content_to = apply_filters( "_wp_post_revision_field_{$field}", $compare_to->$field, $field, $compare_to, 'to' );
}
$args = array(
'show_split_view' => true,
);
$args = apply_filters( 'revision_text_diff_options', $args, $field, $compare_from, $compare_to );
if ($strip_tags) {
$content_from = wp_strip_all_tags($content_from);
$content_to = wp_strip_all_tags($content_to);
}
if ($diff = wp_text_diff( $content_from, $content_to, $args )) {
$return[] = array(
'id' => $field,
'name' => $name,
'diff' => $diff,
);
}
}
// === Add taxonomies
$taxonomies = [];
$_taxonomies = get_taxonomies(['public' => true], 'objects');
foreach($_taxonomies as $taxonomy => $tx_obj) {
if (in_array($compare_to->post_type, (array)$tx_obj->object_type)) {
$taxonomies[$taxonomy] = $tx_obj->labels->name;
}
}
$published_id = rvy_post_id($compare_from->ID);
$is_beaver = defined('FL_BUILDER_VERSION') && get_post_meta($published_id, '_fl_builder_data', true);
foreach( apply_filters('revisionary_compare_taxonomies', $taxonomies) as $taxonomy => $name) {
$field = $taxonomy;
if (!$terms = get_the_terms($compare_from, $taxonomy)) {
$terms = [];
}
$term_names = [];
foreach($terms as $term) {
$term_names []= $term->name;
}
sort($term_names);
$val = implode(", ", $term_names);
$content_from = apply_filters( "_wp_post_revision_field_{$field}", $val, $field, $compare_from, 'from' );
if (!$terms = get_the_terms($compare_to, $taxonomy)) {
$terms = [];
}
$other_term_names = $term_names;
$term_names = [];
foreach($terms as $term) {
$term_names []= $term->name;
}
sort($term_names);
$val = implode(", ", $term_names);
$content_to = apply_filters( "_wp_post_revision_field_{$field}", $val, $field, $compare_to, 'to' );
$args = array(
'show_split_view' => true,
);
if ($is_beaver
&& (!$other_term_names && !rvy_in_revision_workflow($compare_from))
|| (!$term_names && !rvy_in_revision_workflow($compare_to))
) {
continue;
}
$args = apply_filters( 'revision_text_diff_options', $args, $field, $compare_from, $compare_to );
if ($diff = wp_text_diff( $content_from, $content_to, $args )) {
$return[] = array(
'id' => $field,
'name' => $name,
'diff' => $diff,
);
}
}
// === Add select postmeta fields
if ($compare_from) {
$from_meta = get_post_meta($compare_from->ID);
}
$to_meta = get_post_meta($compare_to->ID);
if (defined('ELEMENTOR_VERSION')) {
unset($to_meta['_elementor_data']);
unset($from_meta['_elementor_data']);
}
$meta_fields = [];
$meta_fields['_wp_page_template'] = esc_html__('Page Template', 'revisionary');
if (post_type_supports($compare_to->post_type, 'thumbnail')) {
$meta_fields ['_thumbnail_id'] = esc_html__('Featured Image', 'revisionary');
}
if (defined('PUBLISHPRESS_REVISIONS_PRO_VERSION') && defined('FL_BUILDER_VERSION') && defined('REVISIONARY_BEAVER_BUILDER_DIFF')) { // todo: move to filter
$meta_fields['_fl_builder_data'] = esc_html__('Beaver Builder Data', 'revisionary');
$meta_fields['_fl_builder_data_settings'] = esc_html__('Beaver Builder Settings', 'revisionary');
}
$native_fields = _wp_post_revision_fields( $to_meta, $compare_to );
$meta_fields = array_diff_key( apply_filters('revisionary_compare_meta_fields', $meta_fields), $native_fields );
foreach($meta_fields as $field => $name) {
if ($compare_from) {
$val = get_post_meta($compare_from->ID, $field, true);
$content_from = maybe_serialize(apply_filters( "_wp_post_revision_field_{$field}", $val, $field, $compare_from, 'from' ));
} else {
$content_from = '';
}
$val = get_post_meta($compare_to->ID, $field, true);
$content_to = maybe_serialize(apply_filters( "_wp_post_revision_field_{$field}", $val, $field, $compare_to, 'to' ));
if ('_thumbnail_id' == $field) {
$content_from = ($content_from) ? "$content_from (" . wp_get_attachment_image_url($content_from, 'full') . ')' : '';
$content_to = ($content_to) ? "$content_to (" . wp_get_attachment_image_url($content_to, 'full') . ')' : '';
// suppress false alarm for featured image clearance
if ($content_from && !$content_to) {
continue;
}
} elseif(('_requested_slug' == $field)) {
if ($content_to && !rvy_in_revision_workflow($compare_to)) {
$content_to = '';
}
if ($content_from && !rvy_in_revision_workflow($compare_from)) {
$content_from = '';
}
if ($content_to && !$content_from) {
if ($parent_post = get_post($published_id)) {
$content_from = $parent_post->post_name;
}
}
}
if ($is_beaver && !$content_to) {
continue;
}
$args = array(
'show_split_view' => true,
);
$args = apply_filters( 'revision_text_diff_options', $args, $field, $compare_from, $compare_to );
if ($strip_tags) {
$content_from = wp_strip_all_tags($content_from);
$content_to = wp_strip_all_tags($content_to);
}
if ($diff = wp_text_diff( $content_from, $content_to, $args )) {
$return[] = array(
'id' => $field,
'name' => $name,
'diff' => $diff,
);
}
}
$args = compact('to_meta', 'native_fields', 'meta_fields', 'strip_tags');
$return = apply_filters('revisionary_diff_ui', $return, $compare_from, $compare_to, $args);
return $return;
}
private function loadAuthorInfo($revision, $use_multiple_authors, $args = []) {
$show_avatars = !empty($args['show_avatars']);
if ($use_multiple_authors = $use_multiple_authors && function_exists('get_multiple_authors')) {
$author_ids = [];
$authors = get_multiple_authors($revision);
foreach($authors as $_author) {
$author_ids []= $_author->ID;
}
}
if (!$use_multiple_authors || !$author_ids) {
$author_ids = [$revision->post_author];
if ($_author = new WP_User($revision->post_author)) {
$authors = [$_author];
}
}
sort($author_ids);
$author_key = implode(",", $author_ids);
if ( ! isset( $this->authors[ $author_key ] ) ) {
$author_captions = [];
$avatars = '';
foreach($authors as $_author) {
$author_captions []= ($use_multiple_authors) ? esc_html($_author->display_name) : htmlspecialchars_decode(get_the_author_meta('display_name', $_author->ID));
$avatars .= $show_avatars ? get_avatar( $_author->ID, 32 ) : '';
}
if (empty($author_captions)) {
$author_captions[] = esc_html__('No author', 'revisionary');
}
$this->authors[ $author_key ] = array(
'id' => (int) $revision->post_author,
'avatar' => $avatars,
'name' => implode(', ', $author_captions),
);
}
return $author_key;
}
/**
* Prepare revisions for JavaScript.
* @param object|int $post The post object. Also accepts a post ID.
* @param int $selected_revision_id The selected revision ID.
* @param int $from Optional. The revision ID to compare from.
*
* @return array An associative array of revision data and related settings.
*/
// Port of wp_prepare_revisions_for_js() to support pending, scheduled revisions
private function prepare_revisions_for_js( $post, $selected_revision_id, $from = null, $revisions = null ) {
$post = get_post( $post );
$now_gmt = time();
if (is_null($revisions)) {
$revisions = wp_get_post_revisions(
$post->ID,
array(
'order' => 'ASC',
'check_enabled' => false,
)
);
}
// If revisions are disabled, we only want autosaves and the current post.
if ( $revisions_disabled = apply_filters('revisionary_revisions_disabled', false, $post) ) {
foreach ( $revisions as $revision_id => $revision ) {
if ( ! wp_is_post_autosave( $revision ) ) {
unset( $revisions[ $revision_id ] );
}
}
$revisions = [$post->ID => $post] + $revisions;
}
$show_avatars = get_option( 'show_avatars' );
cache_users( wp_list_pluck( $revisions, 'post_author' ) );
$type_obj = get_post_type_object($post->post_type);
$can_restore = current_user_can('edit_post', $post->ID);
$current_id = false;
$revisions = [$post->ID => $post] + $revisions;
$is_administrator = is_content_administrator_rvy();
foreach ( $revisions as $k => $revision ) {
if (!$is_administrator && !current_user_can('edit_post', $revision->ID) && !current_user_can('read_post', $revision->ID)) {
unset($revisions[$k]);
continue;
}
$modified = strtotime( $revision->post_modified );
$modified_gmt = strtotime( $revision->post_modified_gmt . ' +0000' );
$current = ($revision->ID == $post->ID);
if ( $current && ! empty( $current_id ) ) {
// If multiple revisions have the same post_modified_gmt, highest ID is current.
if ( $current_id < $revision->ID ) {
$revisions[ $current_id ]['current'] = false;
$current_id = $revision->ID;
} else {
$current = false;
}
} elseif ( $current ) {
$current_id = $revision->ID;
}
// Without this step, "Current Revision" shows stored post_author (or Multiple Authors), regardless of user(s) who made the last update
if ($current && !$revisions_disabled && !defined('RVY_LEGACY_COMPARE_REVISIONS_AUTHOR_DISPLAY')) {
if ($past_revisions = wp_get_post_revisions($post->ID, ['orderby' => 'ID', 'order' => 'DESC'])) {
// Ignore autosaves.
foreach($past_revisions as $id => $past_revision) {
if ( false !== strpos( $past_revision->post_name, "{$past_revision->post_parent}-autosave" ) ) {
unset($past_revisions[$id]);
}
}
if ($last_revision = array_shift($past_revisions)) {
if ($last_revision->ID > $post->session_id) {
$revision->post_author = $last_revision->post_author;
}
}
}
}
$edit_url = false;
// Until Reject button is implemented, just route to Preview screen so revision can be edited / deleted if necessary
if ($current || rvy_in_revision_workflow($revision)) {
$restore_link = rvy_preview_url($revision); // default to revision preview link
if ($can_restore) {
$published_post_id = rvy_post_id($revision->ID);
// For non-public types, force direct approval because preview is not available
if ((($type_obj && !is_post_type_viewable($type_obj)) || rvy_get_option('compare_revisions_direct_approval')) && current_user_can( 'edit_post', $published_post_id) ) {
//phpcs:ignore WordPress.Security.NonceVerification.Recommended
$redirect_arg = ( ! empty($_REQUEST['rvy_redirect']) ) ? "&rvy_redirect=" . esc_url_raw($_REQUEST['rvy_redirect']) : '';
if (in_array($revision->post_mime_type, ['draft-revision', 'pending-revision'])) {
$restore_link = wp_nonce_url( rvy_admin_url("admin.php?page=rvy-revisions&revision={$revision->ID}&action=approve$redirect_arg"), "approve-post_$published_post_id|{$revision->ID}" );
} elseif (in_array($revision->post_mime_type, ['future-revision'])) {
$restore_link = wp_nonce_url( rvy_admin_url("admin.php?page=rvy-revisions&revision={$revision->ID}&action=publish$redirect_arg"), "publish-post_$published_post_id|{$revision->ID}" );
}
if (current_user_can('edit_post', $revision->ID)) {
$edit_url = rvy_admin_url("post.php?action=edit&post=$revision->ID");
}
}
}
} else {
$restore_link = '';
}
if ('future-revision' == $revision->post_mime_type) {
$date_prefix = esc_html__('Scheduled for ', 'revisionary');
$modified = strtotime( $revision->post_date );
$modified_gmt = strtotime( $revision->post_date_gmt . ' +0000' );
} elseif (in_array($revision->post_mime_type, ['draft-revision', 'pending-revision']) && (strtotime($revision->post_date_gmt) > $now_gmt ) ) {
$date_prefix = esc_html__('Requested for ', 'revisionary');
$modified = strtotime( $revision->post_date );
$modified_gmt = strtotime( $revision->post_date_gmt . ' +0000' );
} else {
$date_prefix = esc_html__('Modified ', 'revisionary');
$modified = strtotime( $revision->post_modified );
$modified_gmt = strtotime( $revision->post_modified_gmt . ' +0000' );
}
$time_diff_label = ($now_gmt > $modified_gmt) ? esc_html__( '%s%s ago' ) : esc_html__( '%s%s from now', 'revisionary');
$use_multiple_authors = function_exists('get_multiple_authors') && !rvy_in_revision_workflow($revision);
// Just track single post_author for revision. Changes to Authors taxonomy will be applied to published post.
$author_key = $this->loadAuthorInfo($revision, $use_multiple_authors, compact('show_avatars'));
$revisions_data = [
'id' => $revision->ID,
'title' => get_the_title( $revision->ID ),
'author' => $this->authors[ $author_key ],
'date' => sprintf('%s%s', $date_prefix, date_i18n( esc_html__( 'M j, Y @ g:i a', 'revisionary' ), $modified )),
'dateShort' => date_i18n( _x( 'j M @ g:i a', 'revision date short format' ), $modified ),
'timeAgo' => sprintf( $time_diff_label, $date_prefix, human_time_diff( $modified_gmt, $now_gmt ) ),
'autosave' => false,
'current' => $current,
'restoreUrl' => $restore_link,
'editUrl' => $edit_url,
];
/**
* Filters the array of revisions used on the revisions screen.
*
* @since 4.4.0
*
* @param array $revisions_data {
* The bootstrapped data for the revisions screen.
*
* @type int $id Revision ID.
* @type string $title Title for the revision's parent WP_Post object.
* @type int $author Revision post author ID.
* @type string $date Date the revision was modified.
* @type string $dateShort Short-form version of the date the revision was modified.
* @type string $timeAgo GMT-aware amount of time ago the revision was modified.
* @type bool $autosave Whether the revision is an autosave.
* @type bool $current Whether the revision is both not an autosave and the post
* modified date matches the revision modified date (GMT-aware).
* @type bool|false $restoreUrl URL if the revision can be restored, false otherwise.
* }
* @param WP_Post $revision The revision's WP_Post object.
* @param WP_Post $post The revision's parent WP_Post object.
*/
$revisions[ $revision->ID ] = apply_filters( 'wp_prepare_revision_for_js', $revisions_data, $revision, $post );
}
/**
* If we only have one revision, the initial revision is missing; This happens
* when we have an autsosave and the user has clicked 'View the Autosave'
*/