/**
* create the element on other blogs and link them
*
* @access public
* @since 0.1
* @uses get_post_status, get_post, get_post_thumbnail_id, wp_upload_dir, get_post_meta,
* pathinfo, get_blog_list, get_current_blog_id, switch_to_blog, wp_insert_post,
* wp_unique_filename, wp_check_filetype, is_wp_error, wp_update_attachment_metadata,
* wp_generate_attachment_metadata, update_post_meta, restore_current_blog
* @param $post_id ID of the post
* @param $post Post object
* @return void
*/
public function save_post($post_id, $post = NULL)
{
// We're only interested in published posts at this time
if (!in_array($post->post_status, array('publish', 'draft', 'private'))) {
return;
}
// 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;
}
// If checkbox is not checked, return
if (!isset($_POST['translate_this_post'])) {
return;
}
// Get the post
$postdata = get_post($post_id, ARRAY_A);
$post_meta = $this->get_post_meta_to_transfer($post_id);
// Apply a filter here so modules can play around
// with the postdata before it is processed.
$postdata = apply_filters('mlp_pre_save_postdata', $postdata);
$post_meta = apply_filters('mlp_pre_save_post_meta', $post_meta);
// If there is no filter hooked into this saving method, then we
// will exclude all post types other that "post" and "page".
// @TODO: improve this logic :/
// @TODO: create a whitelist for allowed post types, incl. apply_filters() ?
if (!has_filter('mlp_pre_save_postdata')) {
if ('post' != $postdata['post_type'] && 'page' != $postdata['post_type']) {
return;
}
}
// When the filter returns FALSE, we'll stop here
if (FALSE == $postdata || !is_array($postdata)) {
return;
}
$linked = mlp_get_linked_elements($post_id);
// We already linked this element?
if (0 !== count($linked)) {
return;
}
$this->set_source_id($post_id);
$file = '';
// Check for thumbnail
if (current_theme_supports('post-thumbnails')) {
$thumb_id = get_post_thumbnail_id($post_id);
if (0 < $thumb_id) {
$path = wp_upload_dir();
$file = get_post_meta($thumb_id, '_wp_attached_file', true);
$fileinfo = pathinfo($file);
}
}
// Create the post array
$newpost = array('post_title' => $postdata['post_title'], 'post_content' => $postdata['post_content'], 'post_status' => 'draft', 'post_author' => $postdata['post_author'], 'post_excerpt' => $postdata['post_excerpt'], 'post_date' => $postdata['post_date'], 'post_type' => $postdata['post_type']);
$blogs = mlp_get_available_languages();
if (empty($blogs)) {
return;
}
// Load Page Parents
$parent_elements = array();
if ('page' == $postdata['post_type'] && 0 < $postdata['post_parent']) {
$parent_elements = mlp_get_linked_elements($postdata['post_parent']);
}
// Create a copy of the item for every related blog
foreach ($blogs as $blogid => $blogname) {
if ($blogid != self::$source_blog) {
switch_to_blog($blogid);
// Set the linked parent page
if (0 < count($parent_elements) && 0 < $parent_elements[$blogid]) {
$newpost['post_parent'] = $parent_elements[$blogid];
}
// use filter to change postdata for every blog
$newpost = apply_filters('mlp_pre_insert_post', $newpost);
// Insert remote blog post
$remote_post_id = wp_insert_post($newpost);
if (!empty($post_meta)) {
$this->update_remote_post_meta($remote_post_id, $post_meta);
}
if ('' != $file) {
// thumbfile exists
include_once ABSPATH . 'wp-admin/includes/image.php';
//including the attachment function
if (0 < count($fileinfo)) {
$filedir = wp_upload_dir();
$filename = wp_unique_filename($filedir['path'], $fileinfo['basename']);
$copy = copy($path['basedir'] . '/' . $file, $filedir['path'] . '/' . $filename);
if ($copy) {
unset($postdata['ID']);
$wp_filetype = wp_check_filetype($filedir['url'] . '/' . $filename);
//get the file type
$attachment = array('post_mime_type' => $wp_filetype['type'], 'guid' => $filedir['url'] . '/' . $filename, 'post_parent' => $remote_post_id, 'post_title' => '', 'post_excerpt' => '', 'post_author' => $postdata['post_author'], 'post_content' => '');
//insert the image
$attach_id = wp_insert_attachment($attachment, $filedir['path'] . '/' . $filename);
if (!is_wp_error($attach_id)) {
wp_update_attachment_metadata($attach_id, wp_generate_attachment_metadata($attach_id, $filedir['path'] . '/' . $filename));
set_post_thumbnail($remote_post_id, $attach_id);
}
// update the image data
}
}
}
$this->set_linked_element($remote_post_id);
restore_current_blog();
}
}
}
