post_type))
return;
if ($draft)
$action_name = "duplicate_post_save_as_new_post_draft";
else
$action_name = "duplicate_post_save_as_new_post";
if ( 'display' == $context )
$action = '?action='.$action_name.'&post='.$post->ID;
else
$action = '?action='.$action_name.'&post='.$post->ID;
$post_type_object = get_post_type_object( $post->post_type );
if ( !$post_type_object )
return;
return wp_nonce_url(apply_filters( 'duplicate_post_get_clone_post_link', admin_url( "admin.php". $action ), $post->ID, $context ), 'duplicate-post_' . $post->ID);
}
/**
* Display duplicate post link for post.
*
* @param string $link Optional. Anchor text.
* @param string $before Optional. Display before edit link.
* @param string $after Optional. Display after edit link.
* @param int $id Optional. Post ID.
*/
function duplicate_post_clone_post_link( $link = null, $before = '', $after = '', $id = 0 ) {
if ( !$post = get_post( $id ) )
return;
if ( !$url = duplicate_post_get_clone_post_link( $post->ID ) )
return;
if ( null === $link )
$link = esc_html__('Copy to a new draft', 'duplicate-post');
$link = '' . $link . '';
echo $before . apply_filters( 'duplicate_post_clone_post_link', $link, $post->ID ) . $after;
}
/**
* Get original post .
*
* @param int $post Optional. Post ID or Post object.
* @param string $output Optional, default is Object. Either OBJECT, ARRAY_A, or ARRAY_N.
* @return mixed Post data
*/
function duplicate_post_get_original($post = null , $output = OBJECT){
if ( !$post = get_post( $post ) )
return null;
$original_ID = get_post_meta( $post->ID, '_dp_original');
if (empty($original_ID)) return null;
$original_post = get_post($original_ID[0], $output);
return $original_post;
}
function duplicate_post_get_edit_or_view_link( $post ){
$post = get_post( $post );
if ( ! $post )
return null;
$can_edit_post = current_user_can( 'edit_post', $post->ID );
$title = _draft_or_post_title( $post );
$post_type_object = get_post_type_object( $post->post_type );
if ( $can_edit_post && 'trash' != $post->post_status ) {
return sprintf(
'%s',
get_edit_post_link( $post->ID ),
esc_attr( sprintf( __( 'Edit “%s”', 'default' ), $title ) ),
$title
);
} else if ( duplicate_post_is_post_type_viewable( $post_type_object ) ) {
if ( in_array( $post->post_status, array( 'pending', 'draft', 'future' ) ) ) {
if ( $can_edit_post ) {
$preview_link = get_preview_post_link( $post );
return sprintf(
'%s',
esc_url( $preview_link ),
esc_attr( sprintf( __( 'Preview “%s”', 'default' ), $title ) ),
$title
);
}
} elseif ( 'trash' != $post->post_status ) {
return sprintf(
'%s',
get_permalink( $post->ID ),
/* translators: %s: post title */
esc_attr( sprintf( __( 'View “%s”', 'default' ), $title ) ),
$title
);
}
}
return $title;
}
/*
* Workaround for is_post_type_viewable (introduced in WP 4.4)
*/
function duplicate_post_is_post_type_viewable( $post_type ) {
if ( function_exists( 'is_post_type_viewable' ) ){
return is_post_type_viewable( $post_type );
} else {
if ( is_scalar( $post_type ) ) {
$post_type = get_post_type_object( $post_type );
if ( ! $post_type ) {
return false;
}
}
return $post_type->publicly_queryable || ( $post_type->_builtin && $post_type->public );
}
}
// Admin bar
function duplicate_post_admin_bar_render() {
if(!is_admin_bar_showing()) return;
global $wp_admin_bar;
$current_object = get_queried_object();
if ( !empty($current_object) ){
if ( ! empty( $current_object->post_type )
&& ( $post_type_object = get_post_type_object( $current_object->post_type ) )
&& duplicate_post_is_current_user_allowed_to_copy()
&& ( $post_type_object->show_ui || 'attachment' == $current_object->post_type )
&& (duplicate_post_is_post_type_enabled($current_object->post_type) ) )
{
$wp_admin_bar->add_menu( array(
'id' => 'new_draft',
'title' => esc_attr__("Copy to a new draft", 'duplicate-post'),
'href' => duplicate_post_get_clone_post_link( $current_object->ID )
) );
}
} else if ( is_admin() && isset( $_GET['post'] )){
$id = $_GET['post'];
$post = get_post($id);
if( !is_null($post)
&& duplicate_post_is_current_user_allowed_to_copy()
&& duplicate_post_is_post_type_enabled($post->post_type)) {
$wp_admin_bar->add_menu( array(
'id' => 'new_draft',
'title' => esc_attr__("Copy to a new draft", 'duplicate-post'),
'href' => duplicate_post_get_clone_post_link( $id )
) );
}
}
}
function duplicate_post_add_css() {
if(!is_admin_bar_showing()) return;
$current_object = get_queried_object();
if ( !empty($current_object) ){
if ( ! empty( $current_object->post_type )
&& ( $post_type_object = get_post_type_object( $current_object->post_type ) )
&& duplicate_post_is_current_user_allowed_to_copy()
&& ( $post_type_object->show_ui || 'attachment' == $current_object->post_type )
&& (duplicate_post_is_post_type_enabled($current_object->post_type) ) )
{
wp_enqueue_style ( 'duplicate-post', plugins_url('/duplicate-post.css', __FILE__), array(), DUPLICATE_POST_CURRENT_VERSION );
}
} else if ( is_admin() && isset( $_GET['post'] )){
$id = $_GET['post'];
$post = get_post($id);
if( !is_null($post)
&& duplicate_post_is_current_user_allowed_to_copy()
&& duplicate_post_is_post_type_enabled($post->post_type)) {
wp_enqueue_style ( 'duplicate-post', plugins_url('/duplicate-post.css', __FILE__), array(), DUPLICATE_POST_CURRENT_VERSION );
}
}
}
add_action('init', 'duplicate_post_init');
function duplicate_post_init(){
if (get_option ( 'duplicate_post_show_adminbar' ) == 1) {
add_action ( 'wp_before_admin_bar_render', 'duplicate_post_admin_bar_render' );
add_action ( 'wp_enqueue_scripts', 'duplicate_post_add_css' );
add_action ( 'admin_enqueue_scripts', 'duplicate_post_add_css' );
}
}
/**
* Sort taxonomy objects: first public, then private
*/
function duplicate_post_tax_obj_cmp($a, $b) {
return ($a->public < $b->public);
}