/wp-content/plugins/duplicate-post/duplicate-post-admin.php
PHP | 354 lines | 230 code | 52 blank | 72 comment | 67 complexity | d0290607fb2748ffbc57a9404930a76e MD5 | raw file
- <?php
- // Added by WarmStal
- if(!is_admin())
- return;
- require_once (dirname(__FILE__).'/duplicate-post-options.php');
- /**
- * Wrapper for the option 'duplicate_post_version'
- */
- function duplicate_post_get_installed_version() {
- return get_option( 'duplicate_post_version' );
- }
- /**
- * Wrapper for the defined constant DUPLICATE_POST_CURRENT_VERSION
- */
- function duplicate_post_get_current_version() {
- return DUPLICATE_POST_CURRENT_VERSION;
- }
- /**
- * Plugin upgrade
- */
- add_action('admin_init','duplicate_post_plugin_upgrade');
- function duplicate_post_plugin_upgrade() {
- $installed_version = duplicate_post_get_installed_version();
- if (empty($installed_version)) { // first install
- // Add capability to admin and editors
- // Get default roles
- $default_roles = array(
- 3 => 'editor',
- 8 => 'administrator',
- );
- // Cycle all roles and assign capability if its level >= duplicate_post_copy_user_level
- foreach ($default_roles as $level => $name){
- $role = get_role($name);
- if(!empty($role)) $role->add_cap( 'copy_posts' );
- }
-
- add_option('duplicate_post_copyexcerpt','1');
- add_option('duplicate_post_copyattachments','0');
- add_option('duplicate_post_copychildren','0');
- add_option('duplicate_post_copystatus','0');
- add_option('duplicate_post_taxonomies_blacklist',array());
- add_option('duplicate_post_show_row','1');
- add_option('duplicate_post_show_adminbar','1');
- add_option('duplicate_post_show_submitbox','1');
- } else if ( $installed_version==duplicate_post_get_current_version() ) { //re-install
- // do nothing
- } else { //upgrade form previous version
- // delete old, obsolete options
- 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');
- /*
- * Convert old userlevel option to new capability scheme
- */
- // Get old duplicate_post_copy_user_level option
- $min_user_level = get_option('duplicate_post_copy_user_level');
- if (!empty($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)
- $role->add_cap( 'copy_posts' );
- }
- // delete old option
- delete_option('duplicate_post_copy_user_level');
- }
- add_option('duplicate_post_copyexcerpt','1');
- add_option('duplicate_post_copyattachments','0');
- add_option('duplicate_post_copychildren','0');
- add_option('duplicate_post_copystatus','0');
- add_option('duplicate_post_taxonomies_blacklist',array());
- add_option('duplicate_post_show_row','1');
- add_option('duplicate_post_show_adminbar','1');
- add_option('duplicate_post_show_submitbox','1');
- }
- // Update version number
- update_option( 'duplicate_post_version', duplicate_post_get_current_version() );
- }
- if (get_option('duplicate_post_show_row') == 1){
- add_filter('post_row_actions', 'duplicate_post_make_duplicate_link_row',10,2);
- add_filter('page_row_actions', 'duplicate_post_make_duplicate_link_row',10,2);
- }
- /**
- * Add the link to action list for post_row_actions
- */
- function duplicate_post_make_duplicate_link_row($actions, $post) {
- if (duplicate_post_is_current_user_allowed_to_copy()) {
- $actions['clone'] = '<a href="'.duplicate_post_get_clone_post_link( $post->ID , 'display', false).'" title="'
- . esc_attr(__("Clone this item", DUPLICATE_POST_I18N_DOMAIN))
- . '">' . __('Clone', DUPLICATE_POST_I18N_DOMAIN) . '</a>';
- $actions['edit_as_new_draft'] = '<a href="'. duplicate_post_get_clone_post_link( $post->ID ) .'" title="'
- . esc_attr(__('Copy to a new draft', DUPLICATE_POST_I18N_DOMAIN))
- . '">' . __('New Draft', DUPLICATE_POST_I18N_DOMAIN) . '</a>';
- }
- return $actions;
- }
- /**
- * Add a button in the post/page edit screen to create a clone
- */
- if (get_option('duplicate_post_show_submitbox') == 1){
- add_action( 'post_submitbox_start', 'duplicate_post_add_duplicate_post_button' );
- }
- function duplicate_post_add_duplicate_post_button() {
- if ( isset( $_GET['post'] ) && duplicate_post_is_current_user_allowed_to_copy()) {
- ?>
- <div id="duplicate-action">
- <a class="submitduplicate duplication"
- href="<?php echo duplicate_post_get_clone_post_link( $_GET['post'] ) ?>"><?php _e('Copy to a new draft', DUPLICATE_POST_I18N_DOMAIN); ?>
- </a>
- </div>
- <?php
- }
- }
- /**
- * Connect actions to functions
- */
- add_action('admin_action_duplicate_post_save_as_new_post', 'duplicate_post_save_as_new_post');
- add_action('admin_action_duplicate_post_save_as_new_post_draft', 'duplicate_post_save_as_new_post_draft');
- /*
- * This function calls the creation of a new copy of the selected post (as a draft)
- * then redirects to the edit post screen
- */
- function duplicate_post_save_as_new_post_draft(){
- duplicate_post_save_as_new_post('draft');
- }
- /*
- * This function calls the creation of a new copy of the selected post (by default preserving the original publish status)
- * then redirects to the post list
- */
- function duplicate_post_save_as_new_post($status = ''){
- if (! ( isset( $_GET['post']) || isset( $_POST['post']) || ( isset($_REQUEST['action']) && 'duplicate_post_save_as_new_post' == $_REQUEST['action'] ) ) ) {
- wp_die(__('No post to duplicate has been supplied!', DUPLICATE_POST_I18N_DOMAIN));
- }
- // Get the original post
- $id = (isset($_GET['post']) ? $_GET['post'] : $_POST['post']);
- $post = get_post($id);
- // Copy the post and insert it
- if (isset($post) && $post!=null) {
- $new_id = duplicate_post_create_duplicate($post, $status);
- if ($status == ''){
- // Redirect to the post list screen
- wp_redirect( admin_url( 'edit.php?post_type='.$post->post_type) );
- } else {
- // Redirect to the edit screen for the new draft post
- wp_redirect( admin_url( 'post.php?action=edit&post=' . $new_id ) );
- }
- exit;
- } else {
- $post_type_obj = get_post_type_object( $post->post_type );
- wp_die(esc_attr(__('Copy creation failed, could not find original:', DUPLICATE_POST_I18N_DOMAIN)) . ' ' . htmlspecialchars($id));
- }
- }
- /**
- * Get the currently registered user
- */
- function duplicate_post_get_current_user() {
- if (function_exists('wp_get_current_user')) {
- return wp_get_current_user();
- } else if (function_exists('get_currentuserinfo')) {
- global $userdata;
- get_currentuserinfo();
- return $userdata;
- } else {
- $user_login = $_COOKIE[USER_COOKIE];
- $sql = $wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_login=%s", $user_login);
- $current_user = $wpdb->get_results($sql);
- return $current_user;
- }
- }
- /**
- * Copy the taxonomies of a post to another post
- */
- function duplicate_post_copy_post_taxonomies($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);
- $taxonomies_blacklist = get_option('duplicate_post_taxonomies_blacklist');
- if ($taxonomies_blacklist == "") $taxonomies_blacklist = array();
- $taxonomies = array_diff($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; $i<count($post_terms); $i++) {
- $terms[] = $post_terms[$i]->slug;
- }
- wp_set_object_terms($new_id, $terms, $taxonomy);
- }
- }
- }
- // Using our action hooks to copy taxonomies
- add_action('dp_duplicate_post', 'duplicate_post_copy_post_taxonomies', 10, 2);
- add_action('dp_duplicate_page', 'duplicate_post_copy_post_taxonomies', 10, 2);
- /**
- * Copy the meta information of a post to another post
- */
- function duplicate_post_copy_post_meta_info($new_id, $post) {
- $post_meta_keys = get_post_custom_keys($post->ID);
- if (empty($post_meta_keys)) return;
- $meta_blacklist = explode(",",get_option('duplicate_post_blacklist'));
- if ($meta_blacklist == "") $meta_blacklist = array();
- $meta_keys = array_diff($post_meta_keys, $meta_blacklist);
- foreach ($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, $meta_value);
- }
- }
- }
- // Using our action hooks to copy meta fields
- add_action('dp_duplicate_post', 'duplicate_post_copy_post_meta_info', 10, 2);
- add_action('dp_duplicate_page', 'duplicate_post_copy_post_meta_info', 10, 2);
- /**
- * Copy the attachments
- * It simply copies the table entries, actual file won't be duplicated
- */
- function duplicate_post_copy_children($new_id, $post){
- $copy_attachments = get_option('duplicate_post_copyattachments');
- $copy_children = get_option('duplicate_post_copychildren');
- // get children
- $children = get_posts(array( 'post_type' => 'any', 'numberposts' => -1, 'post_status' => 'any', 'post_parent' => $post->ID ));
- // clone old attachments
- foreach($children as $child){
- if ($copy_attachments == 0 && $child->post_type == 'attachment') continue;
- if ($copy_children == 0 && $child->post_type != 'attachment') continue;
- duplicate_post_create_duplicate($child, '', $new_id);
- }
- }
- // Using our action hooks to copy attachments
- add_action('dp_duplicate_post', 'duplicate_post_copy_children', 10, 2);
- add_action('dp_duplicate_page', 'duplicate_post_copy_children', 10, 2);
- /**
- * Create a duplicate from a post
- */
- function duplicate_post_create_duplicate($post, $status = '', $parent_id = '') {
- // We don't want to clone revisions
- if ($post->post_type == 'revision') return;
- if ($post->post_type != 'attachment'){
- $prefix = get_option('duplicate_post_title_prefix');
- $suffix = get_option('duplicate_post_title_suffix');
- if (!empty($prefix)) $prefix.= " ";
- if (!empty($suffix)) $suffix = " ".$suffix;
- if (get_option('duplicate_post_copystatus') == 0) $status = 'draft';
- }
- $new_post_author = duplicate_post_get_current_user();
- $new_post = array(
- 'menu_order' => $post->menu_order,
- 'comment_status' => $post->comment_status,
- 'ping_status' => $post->ping_status,
- 'post_author' => $new_post_author->ID,
- 'post_content' => $post->post_content,
- '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' => $post->post_password,
- 'post_status' => $new_post_status = (empty($status))? $post->post_status: $status,
- 'post_title' => $prefix.$post->post_title.$suffix,
- 'post_type' => $post->post_type,
- );
- 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);
- }
- $new_post_id = wp_insert_post($new_post);
- // If the copy is published or scheduled, we have to set a proper slug.
- if ($new_post_status == 'publish' || $new_post_status == 'future'){
- $post_name = wp_unique_post_slug($post->post_name, $new_post_id, $new_post_status, $post->post_type, $new_post_parent);
- $new_post = array();
- $new_post['ID'] = $new_post_id;
- $new_post['post_name'] = $post_name;
- // Update the post into the database
- wp_update_post( $new_post );
- }
- // If you have written a plugin which uses non-WP database tables to save
- // information about a post you can hook this action to dupe that data.
- if ($post->post_type == 'page' || (function_exists('is_post_type_hierarchical') && is_post_type_hierarchical( $post->post_type )))
- do_action( 'dp_duplicate_page', $new_post_id, $post );
- else
- do_action( 'dp_duplicate_post', $new_post_id, $post );
- delete_post_meta($new_post_id, '_dp_original');
- add_post_meta($new_post_id, '_dp_original', $post->ID);
- return $new_post_id;
- }
- //Add some links on the plugin page
- add_filter('plugin_row_meta', 'duplicate_post_add_plugin_links', 10, 2);
- function duplicate_post_add_plugin_links($links, $file) {
- if ( $file == plugin_basename(dirname(__FILE__).'/duplicate-post.php') ) {
- $links[] = '<a href="http://lopo.it/duplicate-post-plugin">' . __('Donate', DUPLICATE_POST_I18N_DOMAIN) . '</a>';
- $links[] = '<a href="http://lopo.it/duplicate-post-plugin">' . __('Translate', DUPLICATE_POST_I18N_DOMAIN) . '</a>';
- }
- return $links;
- }
- ?>