'draft',
'duplicate_post_redirect' => 'to_list',
'duplicate_post_suffix' => ''
);
$opt = get_option('duplicate_page_options');
if(!$opt['duplicate_post_status']) {
update_option('duplicate_page_options', $defaultsettings);
}
}
/*
Action Links
*/
public function duplicate_page_plugin_action_links($links, $file){
if ( $file == plugin_basename( __FILE__ ) ) {
$duplicate_page_links = ''.__('Settings', 'duplicate-page').'';
$duplicate_page_donate = ''.__('Donate', 'duplicate-page').'';
array_unshift( $links, $duplicate_page_donate );
array_unshift( $links, $duplicate_page_links );
}
return $links;
}
/*
* Admin Menu
*/
public function duplicate_page_options_page(){
add_options_page( __( 'Duplicate Page', 'duplicate-page' ), __( 'Duplicate Page', 'duplicate-page' ), 'manage_options', 'duplicate_page_settings',array(&$this, 'duplicate_page_settings'));
}
/*
* Duplicate Page Admin Settings
*/
public function duplicate_page_settings(){
if(current_user_can( 'manage_options' )){
include('admin-settings.php');
}
}
/*
* Main function
*/
public function dt_duplicate_post_as_draft(){
global $wpdb;
$opt = get_option('duplicate_page_options');
$suffix = isset($opt['duplicate_post_suffix']) && !empty($opt['duplicate_post_suffix']) ? ' -- '.$opt['duplicate_post_suffix'] : '';
$post_status = !empty($opt['duplicate_post_status']) ? $opt['duplicate_post_status'] : 'draft';
$redirectit = !empty($opt['duplicate_post_redirect']) ? $opt['duplicate_post_redirect'] : 'to_list';
if (! ( isset( $_GET['post']) || isset( $_POST['post']) || ( isset($_REQUEST['action']) && 'dt_duplicate_post_as_draft' == $_REQUEST['action'] ) ) ) {
wp_die('No post to duplicate has been supplied!');
}
$returnpage = '';
/*
* get the original post id
*/
$post_id = (isset($_GET['post']) ? $_GET['post'] : $_POST['post']);
/*
* and all the original post data then
*/
$post = get_post( $post_id );
/*
* if you don't want current user to be the new post author,
* then change next couple of lines to this: $new_post_author = $post->post_author;
*/
$current_user = wp_get_current_user();
$new_post_author = $current_user->ID;
/*
* if post data exists, create the post duplicate
*/
if (isset( $post ) && $post != null) {
/*
* new post data array
*/
$args = array(
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'post_author' => $new_post_author,
'post_content' => $post->post_content,
'post_excerpt' => $post->post_excerpt,
'post_name' => $post->post_name,
'post_parent' => $post->post_parent,
'post_password' => $post->post_password,
'post_status' => $post_status,
'post_title' => $post->post_title.$suffix,
'post_type' => $post->post_type,
'to_ping' => $post->to_ping,
'menu_order' => $post->menu_order
);
/*
* insert the post by wp_insert_post() function
*/
$new_post_id = wp_insert_post( $args );
/*
* get all current post terms ad set them to the new post draft
*/
$taxonomies = get_object_taxonomies($post->post_type);
if(!empty($taxonomies) && is_array($taxonomies)):
foreach ($taxonomies as $taxonomy) {
$post_terms = wp_get_object_terms($post_id, $taxonomy, array('fields' => 'slugs'));
wp_set_object_terms($new_post_id, $post_terms, $taxonomy, false);
}
endif;
/*
* duplicate all post meta
*/
$post_meta_infos = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id=$post_id");
if (count($post_meta_infos)!=0) {
$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
foreach ($post_meta_infos as $meta_info) {
$meta_key = $meta_info->meta_key;
$meta_value = addslashes($meta_info->meta_value);
$sql_query_sel[]= "SELECT $new_post_id, '$meta_key', '$meta_value'";
}
$sql_query.= implode(" UNION ALL ", $sql_query_sel);
$wpdb->query($sql_query);
}
/*
* finally, redirecting to your choice
*/
if($post->post_type != 'post'):
$returnpage = '?post_type='.$post->post_type;
endif;
if(!empty($redirectit) && $redirectit == 'to_list'):
wp_redirect( admin_url( 'edit.php'.$returnpage ) );
elseif(!empty($redirectit) && $redirectit == 'to_page'):
wp_redirect( admin_url( 'post.php?action=edit&post=' . $new_post_id ) );
else:
wp_redirect( admin_url( 'edit.php'.$returnpage ) );
endif;
exit;
} else {
wp_die('Error! Post creation failed, could not find original post: ' . $post_id);
}
}
/*
* Add the duplicate link to action list for post_row_actions
*/
public function dt_duplicate_post_link( $actions, $post ) {
$opt = get_option('duplicate_page_options');
$post_status = !empty($opt['duplicate_post_status']) ? $opt['duplicate_post_status'] : 'draft';
if (current_user_can('edit_posts')) {
$actions['duplicate'] = ''.__( "Duplicate This", "duplicate-page" ).'';
}
return $actions;
}
/*
* Add the duplicate link to edit screen
*/
public function duplicate_page_custom_button(){
global $post;
$opt = get_option('duplicate_page_options');
$post_status = !empty($opt['duplicate_post_status']) ? $opt['duplicate_post_status'] : 'draft';
$html = '';
$html .= '
';
$html .= '