$actor_id,
'event' => $event_id,
'time' => time(),
'data' => $data,
);
if (update_post_meta($post_id, '_anno_audit_item_'.($num_items + 1), $audit_item)) {
update_post_meta($post_id, '_anno_audit_count', $num_items + 1);
return true;
}
return false;
}
/**
* Displays an audit log of events for a given post.
*
* @param int $post_id The ID of the post to display the log for.
* @return void
*/
function annowf_audit_log($post) {
$post_id = $post->ID;
$html = '';
$num_items = get_post_meta($post_id, '_anno_audit_count', true);
$items = array();
for ($i = 1; $i <= $num_items; $i++) {
$items[] = get_post_meta($post_id, '_anno_audit_item_'.$i, true);
}
if (empty($items)) {
return $html;
}
// Indices start at 1 to prevent empty() check failures
$event_array = array(
0 => '',
1 => _x('Created a revision', 'article audit event', 'anno'),
2 => _x('Transitioned post state from %s to %s', 'article audit event', 'anno'),
3 => _x('Added a reviewer comment', 'article audit event', 'anno'),
4 => _x('Added a review of %s', 'article audit event', 'anno'),
5 => _x('Added an internal comment', 'article audit event', 'anno'),
6 => _x('Added %s as a co-author', 'article audit event', 'anno'),
7 => _x('Removed %s as a co-author', 'article audit event', 'anno'),
8 => _x('Added %s as a reviewer', 'article audit event', 'anno'),
9 => _x('Removed %s as a reviewer', 'article audit event', 'anno'),
);
echo '';
foreach (array_reverse($items, true) as $item) {
$html = '';
$actor = get_userdata(absint($item['actor']));
if (!empty($actor)) {
$edit_url = anno_edit_user_url($actor->ID);
$html .= ''.$actor->user_login.' ';
}
if (!empty($item['event'])) {
$event = absint($item['event']);
$event_html = '';
switch ($event) {
case 1:
if (!empty($item['data']) && is_array($item['data'])) {
if (current_user_can('edit_post', absint($item['data'][0])) && $rev_url = get_edit_post_link(absint($item['data'][0]))) {
$event_html .= ''.$event_array[$event].'';
}
}
break;
case 3:
case 5:
if (!empty($item['data']) && is_array($item['data'])) {
$comment = get_comment(absint($item['data'][0]));
if (!empty($comment)) {
//@TODO possibly process current URL and just add #comment-$comment->comment_ID when appropriate
$comment_url = get_edit_post_link($comment->comment_post_ID).'#comment-'.$comment->comment_ID;
$event_html .= ''.$event_array[$event].'';
}
}
break;
case 2:
if (!empty($item['data']) && is_array($item['data'])) {
global $annowf_states;
$event_html .= sprintf($event_array[$event], esc_html($annowf_states[$item['data'][0]]), $annowf_states[$item['data'][1]]);
}
break;
case 4:
if (!empty($item['data']) && is_array($item['data'])) {
global $anno_review_options;
$event_html .= sprintf($event_array[$event], esc_html($anno_review_options[$item['data'][0]]));
}
break;
case 6:
case 7:
case 8:
case 9:
if (!empty($item['data']) && is_array($item['data'])) {
$user = get_userdata(absint($item['data'][0]));
if (!empty($user)) {
$edit_url = anno_edit_user_url($user->ID);
$user_markup = ''.$user->user_login.'';
}
else {
$user_markup = __('Deleted User', 'anno');
}
$event_html .= sprintf($event_array[$event], $user_markup);
}
break;
default:
break;
}
if (empty($event_html)) {
$event_html = $event_array[$event];
}
$html .= $event_html;
}
if (!empty($item['time']) && is_numeric($item['time'])) {
$html = date(_x('j F, Y @ H:i', 'audit log date format', 'anno'), absint($item['time'])).' - '.$html;
}
echo '- '.$html.'
';
}
echo '
';
}
/**
* Hooks into cf-revision-manager plugin. Defines post meta to be saved with revisions.
*/
function annowf_registered_post_meta_items() {
if (function_exists('cfr_register_metadata')) {
$workflow_meta_keys = array(
'_anno_acknowledgements',
'_anno_funding',
'_anno_subtitle',
'_anno_appendices',
'_anno_doi',
'_anno_author_snapshot',
'_anno_references',
);
foreach ($workflow_meta_keys as $meta_key) {
cfr_register_metadata($meta_key, 'annowf_meta_revision_display');
}
}
}
add_action('init', 'annowf_registered_post_meta_items');
/**
* Display callback for post meta in revisions
* @param string $meta_value
* @return string HTML markup
*/
function annowf_meta_revision_display($meta_value) {
$html = '';
if (is_array($meta_value)) {
$html = annowf_meta_array_walk_display($meta_value, 0);
}
else {
$html = ''.esc_html($meta_value).'
';
}
return $html;
}
/**
* Walk an array for display in revisions.
*
* @param array $array Array to be walked
* @param int $margin amount to indent by
* @return string HTML markup
*/
function annowf_meta_array_walk_display($array, $margin) {
$html = '';
foreach ($array as $key => $value) {
$html = ''.$key.' => ';
if (is_array($value)) {
$html .= annowf_meta_array_walk_display($value, $margin + 30);
}
else {
$html .= esc_html($value);
}
}
return $html.'
';
}
/**
* Styling for post-meta in revisions
*/
function annowf_revisions_css() {
?>