'editor',
8 => 'administrator',
);
// Cycle all roles and assign capability if its level >= duplicate_post_copy_user_level
foreach ($default_roles as $level => $name){
$role = get_role($name);
if(!empty($role)) $role->add_cap( 'copy_posts' );
}
} else {
$min_user_level = get_option('duplicate_post_copy_user_level');
if (!empty($min_user_level)){
// Get default roles
$default_roles = array(
1 => 'contributor',
2 => 'author',
3 => 'editor',
8 => 'administrator',
);
// Cycle all roles and assign capability if its level >= duplicate_post_copy_user_level
foreach ($default_roles as $level => $name){
$role = get_role($name);
if ($role && $min_user_level <= $level)
$role->add_cap( 'copy_posts' );
}
delete_option('duplicate_post_copy_user_level');
}
}
add_option('duplicate_post_copytitle','1');
add_option('duplicate_post_copydate','0');
add_option('duplicate_post_copystatus','0');
add_option('duplicate_post_copyslug','0');
add_option('duplicate_post_copyexcerpt','1');
add_option('duplicate_post_copycontent','1');
add_option('duplicate_post_copythumbnail','1');
add_option('duplicate_post_copytemplate','1');
add_option('duplicate_post_copyformat','1');
add_option('duplicate_post_copyauthor','0');
add_option('duplicate_post_copypassword','0');
add_option('duplicate_post_copyattachments','0');
add_option('duplicate_post_copychildren','0');
add_option('duplicate_post_copycomments','0');
add_option('duplicate_post_copymenuorder','1');
add_option('duplicate_post_taxonomies_blacklist',array());
add_option('duplicate_post_blacklist','');
add_option('duplicate_post_types_enabled',array('post', 'page'));
add_option('duplicate_post_show_row','1');
add_option('duplicate_post_show_adminbar','1');
add_option('duplicate_post_show_submitbox','1');
add_option('duplicate_post_show_bulkactions','1');
add_option('duplicate_post_show_original_column','0');
add_option('duplicate_post_show_original_in_post_states','0');
add_option('duplicate_post_show_original_meta_box','0');
$taxonomies_blacklist = get_option('duplicate_post_taxonomies_blacklist');
if ($taxonomies_blacklist == "") $taxonomies_blacklist = array();
if(in_array('post_format',$taxonomies_blacklist)){
update_option('duplicate_post_copyformat', 0);
$taxonomies_blacklist = array_diff($taxonomies_blacklist, array('post_format'));
update_option('duplicate_post_taxonomies_blacklist', $taxonomies_blacklist);
}
$meta_blacklist = explode(",",get_option('duplicate_post_blacklist'));
if ($meta_blacklist == "") $meta_blacklist = array();
$meta_blacklist = array_map('trim', $meta_blacklist);
if(in_array('_wp_page_template', $meta_blacklist)){
update_option('duplicate_post_copytemplate', 0);
$meta_blacklist = array_diff($meta_blacklist, array('_wp_page_template'));
}
if(in_array('_thumbnail_id', $meta_blacklist)){
update_option('duplicate_post_copythumbnail', 0);
$meta_blacklist = array_diff($meta_blacklist, array('_thumbnail_id'));
}
update_option('duplicate_post_blacklist', implode(',',$meta_blacklist));
delete_option('duplicate_post_admin_user_level');
delete_option('duplicate_post_create_user_level');
delete_option('duplicate_post_view_user_level');
delete_option('dp_notice');
delete_site_option('duplicate_post_version');
update_option( 'duplicate_post_version', duplicate_post_get_current_version() );
delete_option('duplicate_post_show_notice', 0);
update_site_option('duplicate_post_show_notice', 1);
}
/**
* Shows the update notice
*/
function duplicate_post_show_update_notice() {
if(!current_user_can( 'manage_options')) return;
$class = 'notice is-dismissible';
$message = ''.sprintf(__("What's new in Duplicate Post version %s:", 'duplicate-post'), DUPLICATE_POST_CURRENT_VERSION).'
';
$message .= '';
$message .= '- '.esc_html__('New options to show the original in the post list or in the edit screen!', 'duplicate-post').'
';
$message .= '- '.esc_html__('Accessibility of the user interface has been improved', 'duplicate-post').'
';
$message .= '
';
$message .= ''.esc_html__('Check out the documentation', 'duplicate-post').' — '.sprintf(__('Please review the settings to make sure it works as you expect.', 'duplicate-post'), admin_url('options-general.php?page=duplicatepost')).'
';
$message .= esc_html__('Serving the WordPress community since November 2007.', 'duplicate-post').' '.esc_html__('Support the plugin by making a donation or becoming a patron!', 'duplicate-post').'
';
global $wp_version;
if( version_compare($wp_version, '4.2') < 0 ){
$message .= ''.__('Dismiss this notice.', 'default').'';
}
echo '';
echo "";
}
function duplicate_post_dismiss_notice() {
$result = update_site_option('duplicate_post_show_notice', 0);
return $result;
wp_die();
}
function duplicate_post_show_original_column() {
$duplicate_post_types_enabled = get_option( 'duplicate_post_types_enabled', array( 'post', 'page' ) );
if ( ! is_array( $duplicate_post_types_enabled ) ) {
$duplicate_post_types_enabled = array( $duplicate_post_types_enabled );
}
if ( count( $duplicate_post_types_enabled ) ) {
foreach ( $duplicate_post_types_enabled as $enabled_post_type ) {
add_filter( "manage_{$enabled_post_type}_posts_columns", 'duplicate_post_add_original_column' );
add_action( "manage_{$enabled_post_type}_posts_custom_column", 'duplicate_post_show_original_item', 10, 2 );
}
add_action( 'quick_edit_custom_box', 'duplicate_post_quick_edit_remove_original', 10, 2 );
add_action( 'save_post', 'duplicate_post_save_quick_edit_data' );
add_action( 'admin_enqueue_scripts', 'duplicate_post_admin_enqueue_scripts' );
}
}
function duplicate_post_add_original_column( $post_columns ) {
$post_columns['duplicate_post_original_item'] = __( 'Original item', 'duplicate-post' );
return $post_columns;
}
function duplicate_post_show_original_item( $column_name, $post_id ) {
if ( 'duplicate_post_original_item' === $column_name ) {
$column_value = '-';
$original_item = duplicate_post_get_original( $post_id );
if ( $original_item ) {
$column_value = duplicate_post_get_edit_or_view_link( $original_item );
}
echo $column_value;
}
}
function duplicate_post_quick_edit_remove_original( $column_name, $post_type ) {
if ( 'duplicate_post_original_item' != $column_name ) {
return;
}
printf(
'',
__(
'Delete reference to original item: ',
'duplicate-post'
)
);
}
function duplicate_post_save_quick_edit_data( $post_id ) {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return $post_id;
}
if ( ! current_user_can( 'edit_post', $post_id ) ) {
return $post_id;
}
if ( ! empty( $_POST['duplicate_post_remove_original'] ) ) {
delete_post_meta( $post_id, '_dp_original' );
}
}
function duplicate_post_show_original_in_post_states( $post_states, $post ){
$original_item = duplicate_post_get_original( $post->ID );
if ( $original_item ) {
// translators: Original item link (to view or edit) or title.
$post_states['duplicate_post_original_item'] = sprintf( __( 'Original: %s', 'duplicate-post' ), duplicate_post_get_edit_or_view_link( $original_item ) );
}
return $post_states;
}
function duplicate_post_admin_enqueue_scripts( $hook ) {
if ( 'edit.php' === $hook ) {
wp_enqueue_script( 'duplicate_post_admin_script', plugins_url( 'duplicate_post_admin_script.js', __FILE__ ), false, DUPLICATE_POST_CURRENT_VERSION, true );
}
}
function duplicate_post_add_custom_box(){
$screens = get_option('duplicate_post_types_enabled');
if(!is_array($screens)) $screens = array($screens);
foreach ($screens as $screen) {
add_meta_box(
'duplicate_post_show_original', // Unique ID
'Duplicate Post', // Box title
'duplicate_post_custom_box_html', // Content callback, must be of type callable
$screen, // Post type
'side'
);
}
}
function duplicate_post_custom_box_html( $post ) {
$original_item = duplicate_post_get_original( $post->ID );
if ( $original_item ) {
?>
post_type)) {
$title = _draft_or_post_title( $post );
$actions['clone'] = '' . esc_html__('Clone', 'duplicate-post') . '';
$actions['edit_as_new_draft'] = '' . esc_html__('New Draft', 'duplicate-post') . '';
}
return $actions;
}
/**
* Add a button in the post/page edit screen to create a clone
*/
function duplicate_post_add_duplicate_post_button() {
if ( isset( $_GET['post'] )){
$id = $_GET['post'];
$post = get_post($id);
if(duplicate_post_is_current_user_allowed_to_copy() && duplicate_post_is_post_type_enabled($post->post_type)) {
?>
post_type;
$new_id = duplicate_post_create_duplicate($post, $status);
if ($status == ''){
$sendback = wp_get_referer();
if ( ! $sendback ||
strpos( $sendback, 'post.php' ) !== false ||
strpos( $sendback, 'post-new.php' ) !== false ) {
if ( 'attachment' == $post_type ) {
$sendback = admin_url( 'upload.php' );
} else {
$sendback = admin_url( 'edit.php' );
if ( ! empty( $post_type ) ) {
$sendback = add_query_arg( 'post_type', $post_type, $sendback );
}
}
} else {
$sendback = remove_query_arg( array('trashed', 'untrashed', 'deleted', 'cloned', 'ids'), $sendback );
}
// Redirect to the post list screen
wp_redirect( add_query_arg( array( 'cloned' => 1, 'ids' => $post->ID), $sendback ) );
} else {
// Redirect to the edit screen for the new draft post
wp_redirect( add_query_arg( array( 'cloned' => 1, 'ids' => $post->ID), admin_url( 'post.php?action=edit&post=' . $new_id ) ) );
}
exit;
} else {
wp_die(esc_html__('Copy creation failed, could not find original:', 'duplicate-post') . ' ' . htmlspecialchars($id));
}
}
/**
* Copy the taxonomies of a post to another post
*/
function duplicate_post_copy_post_taxonomies($new_id, $post) {
global $wpdb;
if (isset($wpdb->terms)) {
// Clear default category (added by wp_insert_post)
wp_set_object_terms( $new_id, NULL, 'category' );
$post_taxonomies = get_object_taxonomies($post->post_type);
// several plugins just add support to post-formats but don't register post_format taxonomy
if(post_type_supports($post->post_type, 'post-formats') && !in_array('post_format', $post_taxonomies)){
$post_taxonomies[] = 'post_format';
}
$taxonomies_blacklist = get_option('duplicate_post_taxonomies_blacklist');
if ($taxonomies_blacklist == "") $taxonomies_blacklist = array();
if(get_option('duplicate_post_copyformat') == 0){
$taxonomies_blacklist[] = 'post_format';
}
$taxonomies = array_diff($post_taxonomies, $taxonomies_blacklist);
foreach ($taxonomies as $taxonomy) {
$post_terms = wp_get_object_terms($post->ID, $taxonomy, array( 'orderby' => 'term_order' ));
$terms = array();
for ($i=0; $islug;
}
wp_set_object_terms($new_id, $terms, $taxonomy);
}
}
}
/**
* Copy the meta information of a post to another post
*/
function duplicate_post_copy_post_meta_info($new_id, $post) {
$post_meta_keys = get_post_custom_keys($post->ID);
if (empty($post_meta_keys)) return;
$meta_blacklist = get_option('duplicate_post_blacklist');
if ($meta_blacklist == ""){
$meta_blacklist = array();
} else {
$meta_blacklist = explode(',', $meta_blacklist);
$meta_blacklist = array_filter($meta_blacklist);
$meta_blacklist = array_map('trim', $meta_blacklist);
}
$meta_blacklist[] = '_edit_lock'; // edit lock
$meta_blacklist[] = '_edit_last'; // edit lock
if(get_option('duplicate_post_copytemplate') == 0){
$meta_blacklist[] = '_wp_page_template';
}
if(get_option('duplicate_post_copythumbnail') == 0){
$meta_blacklist[] = '_thumbnail_id';
}
$meta_blacklist = apply_filters( 'duplicate_post_blacklist_filter' , $meta_blacklist );
$meta_blacklist_string = '('.implode(')|(',$meta_blacklist).')';
if(strpos($meta_blacklist_string, '*') !== false){
$meta_blacklist_string = str_replace(array('*'), array('[a-zA-Z0-9_]*'), $meta_blacklist_string);
$meta_keys = array();
foreach($post_meta_keys as $meta_key){
if(!preg_match('#^'.$meta_blacklist_string.'$#', $meta_key))
$meta_keys[] = $meta_key;
}
} else {
$meta_keys = array_diff($post_meta_keys, $meta_blacklist);
}
$meta_keys = apply_filters( 'duplicate_post_meta_keys_filter', $meta_keys );
foreach ($meta_keys as $meta_key) {
$meta_values = get_post_custom_values($meta_key, $post->ID);
foreach ($meta_values as $meta_value) {
$meta_value = maybe_unserialize($meta_value);
add_post_meta($new_id, $meta_key, duplicate_post_wp_slash($meta_value));
}
}
}
/*
* Workaround for inconsistent wp_slash.
* Works only with WP 4.4+ (map_deep)
*/
function duplicate_post_addslashes_deep( $value ) {
if (function_exists('map_deep')){
return map_deep( $value, 'duplicate_post_addslashes_to_strings_only' );
} else {
return wp_slash( $value );
}
}
function duplicate_post_addslashes_to_strings_only( $value ) {
return is_string( $value ) ? addslashes( $value ) : $value;
}
function duplicate_post_wp_slash( $value ) {
return duplicate_post_addslashes_deep( $value );
}
/**
* Copy the attachments
*/
function duplicate_post_copy_attachments($new_id, $post){
// get thumbnail ID
$old_thumbnail_id = get_post_thumbnail_id($post->ID);
// get children
$children = get_posts(array( 'post_type' => 'any', 'numberposts' => -1, 'post_status' => 'any', 'post_parent' => $post->ID ));
// clone old attachments
foreach($children as $child){
if ($child->post_type != 'attachment') continue;
$url = wp_get_attachment_url($child->ID);
// Let's copy the actual file
$tmp = download_url( $url );
if( is_wp_error( $tmp ) ) {
@unlink($tmp);
continue;
}
$desc = wp_slash($child->post_content);
$file_array = array();
$file_array['name'] = basename($url);
$file_array['tmp_name'] = $tmp;
// "Upload" to the media collection
$new_attachment_id = media_handle_sideload( $file_array, $new_id, $desc );
if ( is_wp_error($new_attachment_id) ) {
@unlink($file_array['tmp_name']);
continue;
}
$new_post_author = wp_get_current_user();
$cloned_child = array(
'ID' => $new_attachment_id,
'post_title' => $child->post_title,
'post_excerpt' => $child->post_excerpt,
'post_content' => $child->post_content,
'post_author' => $new_post_author->ID
);
wp_update_post( wp_slash($cloned_child) );
$alt_title = get_post_meta($child->ID, '_wp_attachment_image_alt', true);
if($alt_title) update_post_meta($new_attachment_id, '_wp_attachment_image_alt', wp_slash($alt_title));
// if we have cloned the post thumbnail, set the copy as the thumbnail for the new post
if(get_option('duplicate_post_copythumbnail') == 1 && $old_thumbnail_id == $child->ID){
set_post_thumbnail($new_id, $new_attachment_id);
}
}
}
/**
* Copy children posts
*/
function duplicate_post_copy_children($new_id, $post, $status = ''){
// get children
$children = get_posts(array( 'post_type' => 'any', 'numberposts' => -1, 'post_status' => 'any', 'post_parent' => $post->ID ));
// clone old attachments
foreach($children as $child){
if ($child->post_type == 'attachment') continue;
duplicate_post_create_duplicate($child, $status, $new_id);
}
}
/**
* Copy comments
*/
function duplicate_post_copy_comments($new_id, $post){
$comments = get_comments(array(
'post_id' => $post->ID,
'order' => 'ASC',
'orderby' => 'comment_date_gmt'
));
$old_id_to_new = array();
foreach ($comments as $comment){
//do not copy pingbacks or trackbacks
if(!empty($comment->comment_type)) continue;
$parent = ($comment->comment_parent && $old_id_to_new[$comment->comment_parent])?$old_id_to_new[$comment->comment_parent]:0;
$commentdata = array(
'comment_post_ID' => $new_id,
'comment_author' => $comment->comment_author,
'comment_author_email' => $comment->comment_author_email,
'comment_author_url' => $comment->comment_author_url,
'comment_content' => $comment->comment_content,
'comment_type' => '',
'comment_parent' => $parent,
'user_id' => $comment->user_id,
'comment_author_IP' => $comment->comment_author_IP,
'comment_agent' => $comment->comment_agent,
'comment_karma' => $comment->comment_karma,
'comment_approved' => $comment->comment_approved,
);
if(get_option('duplicate_post_copydate') == 1){
$commentdata['comment_date'] = $comment->comment_date ;
$commentdata['comment_date_gmt'] = get_gmt_from_date($comment->comment_date);
}
$new_comment_id = wp_insert_comment($commentdata);
$old_id_to_new[$comment->comment_ID] = $new_comment_id;
}
}
/**
* Create a duplicate from a post
*/
function duplicate_post_create_duplicate($post, $status = '', $parent_id = '') {
do_action('duplicate_post_pre_copy');
if (!duplicate_post_is_post_type_enabled($post->post_type) && $post->post_type != 'attachment')
wp_die(esc_html__('Copy features for this post type are not enabled in options page', 'duplicate-post'));
$new_post_status = (empty($status))? $post->post_status: $status;
if ($post->post_type != 'attachment'){
$prefix = sanitize_text_field(get_option('duplicate_post_title_prefix'));
$suffix = sanitize_text_field(get_option('duplicate_post_title_suffix'));
$title = ' ';
if (get_option('duplicate_post_copytitle') == 1) {
$title = $post->post_title;
if (!empty($prefix)) $prefix.= " ";
if (!empty($suffix)) $suffix = " ".$suffix;
} else {
$title = ' ';
}
$title = trim($prefix.$title.$suffix);
if ($title == ''){
// empty title
$title = __('Untitled', 'default');
}
if (get_option('duplicate_post_copystatus') == 0){
$new_post_status = 'draft';
} else {
if ( 'publish' == $new_post_status || 'future' == $new_post_status ){
// check if the user has the right capability
if(is_post_type_hierarchical( $post->post_type )){
if(!current_user_can('publish_pages')){
$new_post_status = 'pending';
}
} else {
if(!current_user_can('publish_posts')){
$new_post_status = 'pending';
}
}
}
}
}
$new_post_author = wp_get_current_user();
$new_post_author_id = $new_post_author->ID;
if ( get_option('duplicate_post_copyauthor') == '1' ){
// check if the user has the right capability
if(is_post_type_hierarchical( $post->post_type )){
if(current_user_can('edit_others_pages')){
$new_post_author_id = $post->post_author;
}
} else {
if(current_user_can('edit_others_posts')){
$new_post_author_id = $post->post_author;
}
}
}
$menu_order = (get_option('duplicate_post_copymenuorder') == '1') ? $post->menu_order : 0;
$increase_menu_order_by = get_option('duplicate_post_increase_menu_order_by');
if(!empty($increase_menu_order_by) && is_numeric($increase_menu_order_by)){
$menu_order += intval($increase_menu_order_by);
}
$post_name = $post->post_name;
if(get_option('duplicate_post_copyslug') != 1){
$post_name = '';
}
$new_post = array(
'menu_order' => $menu_order,
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'post_author' => $new_post_author_id,
'post_content' => (get_option('duplicate_post_copycontent') == '1') ? $post->post_content : "" ,
'post_content_filtered' => (get_option('duplicate_post_copycontent') == '1') ? $post->post_content_filtered : "" ,
'post_excerpt' => (get_option('duplicate_post_copyexcerpt') == '1') ? $post->post_excerpt : "",
'post_mime_type' => $post->post_mime_type,
'post_parent' => $new_post_parent = empty($parent_id)? $post->post_parent : $parent_id,
'post_password' => (get_option('duplicate_post_copypassword') == '1') ? $post->post_password: "",
'post_status' => $new_post_status,
'post_title' => $title,
'post_type' => $post->post_type,
'post_name' => $post_name
);
if(get_option('duplicate_post_copydate') == 1){
$new_post['post_date'] = $new_post_date = $post->post_date ;
$new_post['post_date_gmt'] = get_gmt_from_date($new_post_date);
}
$new_post_id = wp_insert_post(wp_slash($new_post));
// If you have written a plugin which uses non-WP database tables to save
// information about a post you can hook this action to dupe that data.
if($new_post_id !== 0 && !is_wp_error($new_post_id)){
if ($post->post_type == 'page' || is_post_type_hierarchical( $post->post_type ))
do_action( 'dp_duplicate_page', $new_post_id, $post, $status );
else
do_action( 'dp_duplicate_post', $new_post_id, $post, $status );
delete_post_meta($new_post_id, '_dp_original');
add_post_meta($new_post_id, '_dp_original', $post->ID);
do_action('duplicate_post_post_copy');
}
return $new_post_id;
}
//Add some links on the plugin page
function duplicate_post_add_plugin_links($links, $file) {
if ( $file == plugin_basename(dirname(__FILE__).'/duplicate-post.php') ) {
$links[] = '' . esc_html__('Documentation', 'duplicate-post') . '';
$links[] = '' . esc_html__('Donate', 'duplicate-post') . '';
}
return $links;
}
/*** NOTICES ***/
function duplicate_post_action_admin_notice() {
if ( ! empty( $_REQUEST['cloned'] ) ) {
$copied_posts = intval( $_REQUEST['cloned'] );
printf( '' .
_n( '%s item copied.',
'%s items copied.',
$copied_posts,
'duplicate-post'
) . '