/**
* @param WP_Post $source_post
* @param int $blog_id
* @return WP_Post
*/
public function get_remote_post(WP_Post $source_post, $blog_id)
{
$post = NULL;
$linked = Mlp_Helpers::load_linked_elements($source_post->ID, '', get_current_blog_id());
if (!empty($linked[$blog_id]) && blog_exists($blog_id)) {
$post = get_blog_post($blog_id, $linked[$blog_id]);
}
if ($post) {
return $post;
}
return $this->get_dummy_post($source_post->post_type);
}
/**
* wrapper of Mlp_Helpers function to get the element ID in other blogs for the selected element
*
* @since 0.1
* @param int $element_id ID of the selected element
* @param string $type type of the selected element
* @param int $blog_id ID of the selected blog
* @return array linked elements
*/
function mlp_get_linked_elements($element_id = FALSE, $type = '', $blog_id = 0)
{
return Mlp_Helpers::load_linked_elements($element_id, $type, $blog_id);
}
/**
* Save the post to the blogs
*
* @access public
* @since 0.1
* @uses DOING_AUTOSAVE, get_option, current_user_can, get_post_status, get_site_option, get_current_blog_id,
* wp_verify_nonce, plugin_basename, switch_to_blog, restore_current_blog, wp_update_post, wp_insert_post,
* has_post_thumbnail, ABSPATH, get_post_thumbnail_id, wp_get_attachment_metadata, wp_upload_dir,
* wp_unique_filename, wp_check_filetype, get_current_user_id, wp_insert_attachment, is_wp_error,
* wp_update_attachment_metadata, wp_generate_attachment_metadata, update_post_meta
* @global $wpdb WordPress Database Wrapper
* @return void
*/
public function save_post($post_id, $post = NULL)
{
// Preventing Autosave, we don't want that
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
// We don't need to save because there is no Post array
if (empty($_POST)) {
return;
}
$related_blogs = get_option('inpsyde_multilingual_blog_relationship');
// We don't need to save because there is no related blog
if (empty($related_blogs)) {
return;
}
// We need an array, if it is not, there are no related blogs
if (!is_array($related_blogs)) {
return;
}
// Make me unique
$related_blogs = array_unique($related_blogs);
// Check permissions
if ('page' === $post->post_type && !current_user_can('edit_page', $post_id)) {
return;
} else {
if (!current_user_can('edit_post', $post_id)) {
return;
}
}
// We only need this, when the post is published oder drafted
if (!in_array($post->post_status, array('publish', 'draft', 'private'))) {
return;
}
// Check Post Type
if (!in_array($post->post_type, array('post', 'page'))) {
return;
}
global $wpdb;
$available_blogs = get_site_option('inpsyde_multilingual');
// Avoid recursion:
// wp_insert_post() invokes the save_post hook, so we have to make sure
// the loop below is only entered once per save action. Therefore we save
// the source_blog in a static class variable. If it is already set we
// know the loop has already been entered and we can exit the save action.
if (NULL === self::$source_blog) {
self::$source_blog = get_current_blog_id();
} else {
return;
}
// Setting up relationship data
$ml_type = '';
if ('post' !== $post->post_type) {
$ml_type = $post->post_type;
}
$post_meta = $this->get_post_meta_to_transfer($post_id);
$post_meta = apply_filters('mlp_pre_save_post_meta', $post_meta);
// Set source
$this->set_linked_element($_POST['ID'], $_POST['ID'], self::$source_blog, $ml_type, self::$source_blog);
foreach ($related_blogs as $blog_to_translate) {
if ($blog_to_translate != self::$source_blog) {
$lang = $available_blogs[$blog_to_translate]['lang'];
// verify this came from the our screen and with proper authorization,
// because save_post can be triggered at other times
if (isset($_POST['multilingualpress' . '-' . $lang]) && !wp_verify_nonce($_POST['multilingualpress' . '-' . $lang], plugin_basename(__FILE__))) {
continue;
}
// If we don't want to save the post for this language, go to the next one
if (!isset($_POST['do_translate_' . $lang])) {
continue;
}
// We need to switch the blog to save the post
switch_to_blog($blog_to_translate);
// Setup Post Data
if ('' != $_POST['post_title_' . $lang]) {
$mlp_post_title = $_POST['post_title_' . $lang];
} else {
$mlp_post_title = $_POST['post_title'];
}
if ('' != $_POST['content_' . $lang]) {
$mlp_post_content = $_POST['content_' . $lang];
} else {
$mlp_post_content = $_POST['content'];
}
if (!isset($_POST['category_' . $lang])) {
$mlp_post_categories = array();
} else {
$mlp_post_categories = $_POST['category_' . $lang];
}
$mlp_post_data = array('post_author' => get_current_user_id(), 'post_type' => $post->post_type, 'post_format' => isset($_POST['post_format']) ? $_POST['post_format'] : '', 'post_title' => $mlp_post_title, 'post_content' => $mlp_post_content, 'post_category' => $mlp_post_categories, 'tags_input' => isset($_POST['tags_' . $lang]) ? $_POST['tags_' . $lang] : '');
// Check for Update
$update_post_id = $_POST['old_post_id_' . $lang];
// Double Check $update_post_id
$has_link = Mlp_Helpers::load_linked_elements($post_id, '', self::$source_blog);
if (0 < $update_post_id && !$linked) {
// Update Post
$mlp_post_data['ID'] = $update_post_id;
// use filter to change postdata for every blog
$mlp_post_data = apply_filters('mlp_pre_update_post', $mlp_post_data);
$translated_post_id = wp_update_post($mlp_post_data);
} else {
$mlp_post_data['post_status'] = 'draft';
// use filter to change postdata for every blog
$mlp_post_data = apply_filters('mlp_pre_insert_post', $mlp_post_data);
// Insert Post
$translated_post_id = wp_insert_post($mlp_post_data);
// Insert Relationship
$this->set_linked_element($translated_post_id, $post_id, self::$source_blog, $ml_type, $blog_to_translate);
// Insert postmeta
$this->update_remote_post_meta($translated_post_id, $post_meta);
}
// We have to get back to the original blog to load the thumbnail
restore_current_blog();
// Post Thumbnail
if (isset($_POST['copy_thumbnail_' . $lang]) && 'on' == $_POST['copy_thumbnail_' . $lang]) {
// Stop if there is no thumbnail
if (!has_post_thumbnail($post_id)) {
continue;
}
// We need some image and media functions in here
include_once ABSPATH . 'wp-admin/includes/image.php';
include_once ABSPATH . 'wp-includes/media.php';
// Load Original Image
$original_attachment_id = get_post_thumbnail_id($post_id);
$original_attachment = wp_get_attachment_metadata($original_attachment_id);
// Build Path to Originial Image
$original_filedir = wp_upload_dir();
$original_file_path = $original_filedir['basedir'] . '/' . $original_attachment['file'];
// Now switch to the new blog and post the image
switch_to_blog($blog_to_translate);
// Prepare and Copy the image
$filedir = wp_upload_dir();
if (!is_dir($filedir['path'])) {
wp_mkdir_p($filedir['path']);
}
$filename = wp_unique_filename($filedir['path'], $original_attachment['file']);
$copy = copy($original_file_path, $filedir['path'] . '/' . $filename);
// Now insert it into the posts
if ($copy) {
$wp_filetype = wp_check_filetype($filedir['url'] . '/' . $filename);
$attachment = array('post_mime_type' => $wp_filetype['type'], 'guid' => $filedir['url'] . '/' . $filename, 'post_parent' => $translated_post_id, 'post_title' => '', 'post_excerpt' => '', 'post_author' => get_current_user_id(), 'post_content' => '');
$attach_id = wp_insert_attachment($attachment, $filedir['path'] . '/' . $filename);
// Everything went well?
if (!is_wp_error($attach_id)) {
wp_update_attachment_metadata($attach_id, wp_generate_attachment_metadata($attach_id, $filedir['path'] . '/' . $filename));
update_post_meta($translated_post_id, '_thumbnail_id', $attach_id);
}
}
// Aaaaand finish!
restore_current_blog();
}
}
}
}
