Changelog
0.8
- added show_current_blog / added params for show_linked_elements
- removed get_linked_elements request for is_home
- added filter to remove the static ?noredirect= parameter
0.7
- Added mlp_get_interlinked_permalinks
- Added mlp_get_blog_language
0.6
- Codexified
- Fixed Notices
0.5.2a
- Initial Commit
/**
* Get markup and language title for each site
*
* @param string $column_name not used
* @param int $blog_id
*
* @return string
*/
function mlp_render_site_language_column($column_name, $blog_id)
{
switch_to_blog($blog_id);
$lang = Mlp_Helpers::get_current_blog_language();
restore_current_blog();
if (empty($lang)) {
return esc_html__('none', 'multilingualpress');
}
$lang = Mlp_Helpers::get_lang_by_iso($lang);
return '<div class="mlp_site_language">' . $lang . '</div>';
}
/**
* @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);
}
/**
* Add related site title for each site to network site view
*
* @param string $column_name not used
* @param int $blog_id
*
* @return string
*/
function mlp_render_related_blog_column($column_name, $blog_id)
{
switch_to_blog($blog_id);
$blogs = (array) Mlp_Helpers::get_available_languages_titles();
restore_current_blog();
unset($blogs[$blog_id]);
if (empty($blogs)) {
return esc_html__('none', 'multilingual-press');
}
$blogs = array_map('esc_html', $blogs);
return '<div class="mlp_interlinked_blogs">' . join('<br>', $blogs) . '</div>';
}
/**
* Frontend display.
*
* When a widget is restored from trash, the instance might be incomplete, hence the preparations.
*
* @param array $args Widget arguments.
* @param array $instance Widget settings.
*
* @return void
*/
public function widget($args, $instance)
{
$instance = $this->adapt_settings($instance);
$link_type = 'text';
if (!empty($instance['widget_link_type'])) {
$link_type = $instance['widget_link_type'];
}
$display_flag = FALSE;
if (!empty($instance['widget_display_flag'])) {
$display_flag = $instance['widget_display_flag'];
}
$show_current = TRUE;
if (isset($instance['widget_show_current_blog'])) {
$show_current = (int) $instance['widget_show_current_blog'] === 1;
}
$output_args = array('link_text' => $link_type, 'show_current_blog' => $show_current, 'display_flag' => $display_flag);
$output = Mlp_Helpers::show_linked_elements($output_args);
if (!$output) {
return;
}
$title = '';
if (isset($instance['widget_title'])) {
$title = $instance['widget_title'];
}
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters('widget_title', $title);
echo $args['before_widget'];
if (!empty($instance['widget_title'])) {
echo $args['before_title'] . $title . $args['after_title'];
}
echo $output;
echo $args['after_widget'];
}
/**
* @param array $site_option
* @return void
*/
private function show_blog_relationships($site_option)
{
if (!is_array($site_option)) {
return;
}
unset($site_option[$this->blog_id]);
if (empty($site_option)) {
return;
}
?>
<tr>
<td><?php
esc_html_e('Relationships', 'multilingualpress');
?>
</td>
<td>
<?php
foreach ($site_option as $blog_id => $meta) {
$blog_id = (int) $blog_id;
// Get blog display name
switch_to_blog($blog_id);
$blog_name = esc_html(get_bloginfo('Name'));
restore_current_blog();
// Get current settings
$related_blogs = $this->relations->get_related_sites($this->blog_id, FALSE);
$checked = checked(TRUE, in_array($blog_id, $related_blogs), FALSE);
$id = "related_blog_{$blog_id}";
?>
<p>
<label for="<?php
echo $id;
?>
">
<input id="<?php
echo $id;
?>
" <?php
echo $checked;
?>
type="checkbox" name="related_blogs[]" value="<?php
echo $blog_id;
?>
" />
<?php
echo $blog_name;
?>
- <?php
echo Mlp_Helpers::get_blog_language($blog_id);
?>
</label>
</p>
<?php
}
?>
<p class="description">
<?php
esc_html_e('You can connect this site only to sites with an assigned language. Other sites will not show up here.', 'multilingualpress');
?>
</p>
</td>
</tr>
<?php
}
/**
* Print tab content and provide two hooks.
*
* @return void
*/
public function render_content()
{
$languages = $this->language_api->get_db()->get_items(array('page' => -1));
ob_start();
?>
<h3>MultilingualPress</h3>
<table class="form-table">
<tr class="form-field">
<td>
<label for="inpsyde_multilingual_lang">
<?php
esc_html_e('Language', 'multilingualpress');
?>
</label>
</td>
<td>
<select name="inpsyde_multilingual_lang" id="inpsyde_multilingual_lang">
<option value="-1"><?php
esc_html_e('Choose language', 'multilingualpress');
?>
</option>
<?php
foreach ($languages as $language) {
// missing HTTP code
if (empty($language->http_name)) {
continue;
}
echo '<option value="' . esc_attr($language->http_name) . '">' . $language->english_name . '/' . $language->native_name . '</option>';
}
?>
</select>
</td>
</tr>
<tr class="form-field">
<td>
<label for="inpsyde_multilingual_text">
<?php
esc_html_e('Alternative language title', 'multilingualpress');
?>
</label>
</td>
<td>
<input class="regular-text" type="text" id="inpsyde_multilingual_text" name="inpsyde_multilingual_text" />
<p class="description"><?php
esc_html_e('Enter a title here that you want to be displayed in the frontend instead of the default one (i.e. "My English Site")', 'multilingualpress');
?>
</p>
</td>
</tr>
<tr class="form-field">
<td>
<label for="inpsyde_multilingual_text">
<?php
esc_html_e('Relationships', 'multilingualpress');
?>
</label>
</td>
<td><?php
$site_option = get_site_option('inpsyde_multilingual', array());
foreach ($site_option as $blog_id => $meta) {
$blog_id = (int) $blog_id;
// Get blog display name
switch_to_blog($blog_id);
$blog_name = esc_html(get_bloginfo('Name'));
restore_current_blog();
$id = "related_blog_{$blog_id}";
?>
<p>
<label for="<?php
echo $id;
?>
">
<input style="width:auto;" id="<?php
echo $id;
?>
" type="checkbox" name="related_blogs[]" value="<?php
echo $blog_id;
?>
" />
<?php
echo $blog_name;
?>
- <?php
echo Mlp_Helpers::get_blog_language($blog_id);
?>
</label>
</p>
<?php
}
?>
<p class="description">
<?php
esc_html_e('You can connect this site only to sites with an assigned language. Other sites will not show up here.', 'multilingualpress');
?>
</p>
</td>
</tr>
<?php
do_action('mlp_after_new_blog_fields');
?>
</table>
<?php
$template = ob_get_contents();
ob_end_clean();
?>
<script>
( function( $ ) {
$(document).ready( function(){
var submit = $( 'form' ).find( '.submit' ),
template = '<?php
echo str_replace("\n", "", $template);
?>
'
;
submit.before( template );
} );
} )( jQuery );
</script>
<?php
}
/**
* @return void
*/
private function prepare_helpers()
{
Mlp_Helpers::$link_table = $this->link_table;
Mlp_Helpers::insert_dependency('site_relations', $this->plugin_data->get('site_relations'));
Mlp_Helpers::insert_dependency('language_api', $this->plugin_data->get('language_api'));
Mlp_Helpers::insert_dependency('plugin_data', $this->plugin_data);
}
/**
* Initial setup handler.
*
* @global $wpdb wpdb WordPress Database Wrapper
* @global $pagenow string Current Page Wrapper
* @return void
*/
public function setup()
{
global $pagenow;
$this->link_table = $this->wpdb->base_prefix . 'multilingual_linked';
$this->plugin_dir_path = $this->plugin_data->plugin_dir_path;
$this->plugin_file_path = $this->plugin_data->plugin_file_path;
$this->plugin_data->module_manager = new Mlp_Module_Manager('state_modules');
$this->plugin_data->site_manager = new Mlp_Module_Manager('inpsyde_multilingual');
$this->plugin_data->link_table = $this->link_table;
$this->plugin_data->content_relations = new Mlp_Content_Relations($this->wpdb, $this->plugin_data->site_relations, $this->link_table);
$this->plugin_data->language_api = new Mlp_Language_Api($this->plugin_data, 'mlp_languages', $this->plugin_data->site_relations, $this->plugin_data->content_relations, $this->wpdb);
$this->plugin_data->assets = new Mlp_Assets($this->plugin_data->locations);
$this->load_assets();
Mlp_Helpers::$link_table = $this->link_table;
Mlp_Helpers::insert_dependency('site_relations', $this->plugin_data->site_relations);
Mlp_Helpers::insert_dependency('language_api', $this->plugin_data->language_api);
Mlp_Helpers::insert_dependency('plugin_data', $this->plugin_data);
$this->plugin_data->freeze();
// no changes allowed anymore
require 'functions.php';
// This check prevents the use of this plugin in a not-setted blog
if ('admin-post.php' != $pagenow && 'admin-ajax.php' != $pagenow && !is_network_admin() && !array_key_exists(get_current_blog_id(), get_site_option('inpsyde_multilingual', array()))) {
return;
}
// The Plugins Basename
// used by features/class-Multilingual_Press_Auto_Update.php only
self::$plugin_base_name = $this->plugin_data->plugin_base_name;
// The Plugins URL
self::$plugin_url = $this->plugin_data->plugin_uri;
// The Plugins Name
self::$plugin_name = $this->plugin_data->plugin_name;
// Textdomain Path
self::$textdomainpath = $this->plugin_data->text_domain_path;
// Hooks and filters
add_action('inpsyde_mlp_loaded', array($this, 'load_plugin_textdomain'), 1);
// Load modules
$this->load_features();
/**
* Kick-Off Init
* @return Void
*/
do_action('inpsyde_mlp_init', $this->plugin_data);
// Enqueue scripts
add_action('admin_enqueue_scripts', array($this, 'admin_scripts'));
// Cleanup upon blog delete
add_filter('delete_blog', array($this, 'delete_blog'), 10, 2);
// Checkup blog cleanup
add_filter('admin_head', array($this, 'checkup_blog_message'));
add_filter('wp_ajax_checkup_blogs', array($this, 'checkup_blog'));
// Check for errors
add_filter('all_admin_notices', array($this, 'check_for_user_errors_admin_notice'));
add_action('wp_loaded', array($this, 'late_load'), 0);
/**
* Everything loaded
* @param Inpsyde_Property_List_Interface
*/
do_action('inpsyde_mlp_loaded', $this->plugin_data);
if (is_admin()) {
if ($this->plugin_data->module_manager->has_modules()) {
$this->load_module_settings_page();
}
if ($this->plugin_data->site_manager->has_modules()) {
$this->load_site_settings_page();
}
new Mlp_Network_Site_Settings_Controller($this->plugin_data);
new Mlp_Network_New_Site_Controller($this->plugin_data->language_api, $this->plugin_data->site_relations);
} else {
// frontend-hooks
$hreflang = new Mlp_Hreflang_Header_Output($this->plugin_data->language_api);
add_action('template_redirect', array($hreflang, 'http_header'));
add_action('wp_head', array($hreflang, 'wp_head'));
}
}
/**
* Get language representation.
*
* @since 1.0.4
* @param string $iso Two-letter code like "en" or "de"
* @param string $field Sub-key name: "iso_639_2", "en" or "native",
* defaults to "native", "all" returns the complete list.
* @return boolean|array|string FALSE for unknown language codes or fields,
* array for $field = 'all' and string for specific fields
*/
function mlp_get_lang_by_iso($iso, $field = 'native')
{
return Mlp_Helpers::mlp_get_lang_by_iso($iso, $field);
}
/**
* @return void
*/
public function prepare_plugin_data()
{
$site_relations = $this->container['multilingualpress.site_relations'];
$content_relations = $this->container['multilingualpress.content_relations'];
$type_factory = $this->container['multilingualpress.type_factory'];
$language_api = new Mlp_Language_Api($this->plugin_data, 'mlp_languages', $site_relations, $content_relations, $this->wpdb, $type_factory, $this->container['multilingualpress.request']);
$this->plugin_data->set('module_manager', $this->container['multilingualpress.module_manager']);
$this->plugin_data->set('site_relations', $site_relations);
$this->plugin_data->set('type_factory', $type_factory);
$this->plugin_data->set('link_table', $this->container['multilingualpress.content_relations_table']->name());
$this->plugin_data->set('content_relations', $content_relations);
$this->plugin_data->set('language_api', $language_api);
// TODO: Remove as soon as the whole Assets structures have been refactored (Locations -> Assets\Locator).
$this->plugin_data->set('assets', $this->container['multilingualpress.asset_manager']);
$this->plugin_data->set('languages', $this->container['multilingualpress.languages']);
$this->plugin_data->set('locations', $this->container['multilingualpress.internal_locations']);
$this->plugin_data->set('nonce_factory', $this->container['multilingualpress.nonce_factory']);
Mlp_Helpers::insert_dependency('language_api', $this->plugin_data->get('language_api'));
}
/**
* Renders the relationship settings.
*
* @return void
*/
private function render_relationships()
{
$sites = get_site_option('inpsyde_multilingual', array());
foreach (array_keys($sites) as $site_id) {
$site_id = (int) $site_id;
$id = "related_blog_{$site_id}";
switch_to_blog($site_id);
$blog_name = get_bloginfo('name');
restore_current_blog();
?>
<p>
<label for="<?php
echo $id;
?>
">
<input type="checkbox" name="related_blogs[]" value="<?php
echo $site_id;
?>
"
id="<?php
echo $id;
?>
">
<?php
echo esc_html($blog_name) . '-' . Mlp_Helpers::get_blog_language($site_id);
?>
</label>
</p>
<?php
}
}
/**
* get the linked elements with a lot of more information
*
* @since 0.7
*
* @param int $element_id current post / page / whatever
*
* @return array
*/
function mlp_get_interlinked_permalinks($element_id = 0)
{
return Mlp_Helpers::get_interlinked_permalinks($element_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();
}
}
}
}
