Settings', ); return array_merge($links, $action_link); } add_filter('plugin_action_links_' . plugin_basename(__FILE__), 'asmp_add_action_links'); function asmp_register_settings() { register_setting('asmp-settings-group', 'original_lang'); register_setting('asmp-settings-group', 'languages'); register_setting('asmp-settings-group', 'lang_shorts'); register_setting('asmp-settings-group', 'menu_action'); register_setting('asmp-settings-group', 'ut_post_action'); register_setting('asmp-settings-group', 't_indicator'); } function asmp_settings_page() { if (get_option('original_lang')) { $original = esc_attr(get_option('original_lang')); } else { $original = esc_attr(get_bloginfo("language")); } $languages = get_option('languages'); $lang_shorts = get_option('lang_shorts'); $t_indicator = esc_attr(get_option('t_indicator')); $ut_post_action = esc_attr(get_option('ut_post_action')); $menu_action = esc_attr(get_option('menu_action')); echo '

'; echo '

A Simple Multilanguage Plugin settings

'; echo '

'; settings_fields('asmp-settings-group'); echo '

Languages

'; echo '

Display name is used in language selector widget and shortcode as well as post/page edit screen.
'; echo 'Short is used in URLs i.e http://www.yoursite.com/mypage/?lang=eng.

'; echo ''; echo ''; echo ''; $i = 0; if (!empty($languages)) { foreach ($languages as $i => $langname) { echo ''; echo ''; echo ''; echo ''; echo ''; } } echo '

Display name	Short
	default

'; echo '

'; echo '

Additional settings

'; echo ''; echo ''; echo ''; echo ''; echo '

Translation indicator in post list
Untranslated post and pages
Untranslated menu items

'; echo '

Please note that if you translate the title, but not the content, the post/page will still be marked as translated.

'; echo '

Language selector shortcode

'; echo '

Use [asmp-switcher] to add language selector to pages and posts. Use do_shortcode(\'[asmp-switcher]\'); for theme and template files.

'; echo '

Attributes (optional):

'; echo '

separator	Separates languages in list. Default = \|
ex_current	If true, removes current language from list. Default: false

'; submit_button(); echo << var k = $i; function addRow() { k++; var table = document.getElementById("langtable"); var row = table.insertRow(-1); row.id = "lang"+k; var cell1 = row.insertCell(0); var cell2 = row.insertCell(1); var cell3 = row.insertCell(2); cell1.innerHTML = ''; cell2.innerHTML = ''; cell3.innerHTML = ''; } EOT; echo '

'; } function asmp_add_language_meta_boxes() { $languages = get_option('languages'); $lang_shorts = get_option('lang_shorts'); foreach ($languages as $i => $langname) { add_meta_box($lang_shorts[$i], $langname, 'asmp_lang_callback', 'post', 'advanced', 'default', array($lang_shorts[$i])); add_meta_box($lang_shorts[$i], $langname, 'asmp_lang_callback', 'page', 'advanced', 'default', array($lang_shorts[$i])); } } add_action('add_meta_boxes', 'asmp_add_language_meta_boxes'); function asmp_lang_callback($post, $callback_args) { $lang = $callback_args['args'][0]; wp_nonce_field('save_' . $lang . '_content', $lang . '_content_nonce'); echo ''; wp_editor(get_post_meta($post->ID, $lang . '-content', true), 'edit' . $lang); } function asmp_save_lang_content($post_id) { $lang_shorts = get_option('lang_shorts'); foreach ($lang_shorts as $lang) { if (!isset($_POST[$lang . '_content_nonce']) || !wp_verify_nonce($_POST[$lang . '_content_nonce'], 'save_' . $lang . '_content') || (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) ) { return; } if (isset($_POST[$lang . '-title'])) { update_post_meta($post_id, $lang . '-title', $_POST[$lang . '-title']); } if (isset($_POST['edit' . $lang])) { update_post_meta($post_id, $lang . '-content', $_POST['edit' . $lang]); } } } add_action('save_post', 'asmp_save_lang_content'); function asmp_custom_css() { echo ''; } add_action('admin_head', 'asmp_custom_css'); function asmp_is_real_lang($lang) { $lang_shorts = get_option('lang_shorts'); if (!is_admin() && !empty($lang_shorts) && in_array($lang, $lang_shorts)) { return true; } else { return false; } } function asmp_menu_lang_filter($items) { $lang = $_GET['lang']; if (asmp_is_real_lang($lang)) { foreach ($items as $key => $item) { $title = esc_attr(get_post_meta($item->object_id, $lang . '-title', true)); if ($title != "") { $item->url = add_query_arg('lang', $lang, $item->url); $item->title = $title; } else if (get_option('menu_action') == '1') { unset($items[$key]); } } } return $items; } add_filter('wp_nav_menu_objects', 'asmp_menu_lang_filter'); function asmp_title_lang_filter($title, $id = null) { $lang = $_GET['lang']; $langtitle = esc_attr(get_post_meta($id, $lang . '-title', true)); if (asmp_is_real_lang($lang) && $langtitle != "") { return $langtitle; } else { return $title; } } add_filter('the_title', 'asmp_title_lang_filter', 10, 2); function asmp_content_lang_filter($content) { $lang = $_GET['lang']; $langcontent = apply_filters('meta_content', get_post_meta(get_the_id(), $lang . '-content', true)); if (asmp_is_real_lang($lang) && $langcontent != "") { return $langcontent; } else { return $content; } } add_filter('the_content', 'asmp_content_lang_filter', 10, 2); add_filter('meta_content', 'wptexturize'); add_filter('meta_content', 'convert_smilies'); add_filter('meta_content', 'convert_chars'); add_filter('meta_content', 'wpautop'); add_filter('meta_content', 'shortcode_unautop'); add_filter('meta_content', 'prepend_attachment'); function asmp_url_lang_filter($url) { $lang = $_GET['lang']; if (asmp_is_real_lang($lang)) { return add_query_arg('lang', $lang, $url); } else { return $url; } } add_filter('the_permalink', 'asmp_url_lang_filter'); function asmp_exclude_posts_from_loop($query) { $lang = $_GET['lang']; $title = $lang . '-title'; if (get_option('ut_post_action') == '1' && asmp_is_real_lang($lang) && $query->is_main_query()) { $meta_query = array(array( 'key' => $title, 'value' => '', 'compare' => '!=', )); $query->set('meta_query', $meta_query); } } add_action('pre_get_posts', 'asmp_exclude_posts_from_loop'); function asmp_idicator($defaults) { $languages = get_option('lang_shorts'); if (!empty($languages)) { foreach ($languages as $lang) { $defaults[$lang] = strtoupper($lang); } } return $defaults; } function asmp_indicator_columns($column, $post_id) { $languages = get_option('lang_shorts'); if (!empty($languages)) { if (in_array($column, $languages) && get_post_meta($post_id, $column . '-title', true)) { echo '✔'; } } } if (get_option('t_indicator') == 'page' || get_option('t_indicator') == 'both') { add_filter('manage_pages_columns', 'asmp_idicator'); add_action('manage_pages_custom_column', 'asmp_indicator_columns', 10, 2); } if (get_option('t_indicator') == 'post' || get_option('t_indicator') == 'both') { add_filter('manage_posts_columns', 'asmp_idicator'); add_action('manage_posts_custom_column', 'asmp_indicator_columns', 10, 2); } function asmp_langswitch_shortcode($atts) { $atts = shortcode_atts(array( 'separator' => '|', 'ex_current' => false, ), $atts, 'asmp-switcher'); $html = ''; $separator = ' ' . $atts['separator'] . ' '; if (get_option('original_lang')) { global $wp; $original = esc_attr(get_option('original_lang')); $languages = get_option('languages'); $lang = $_GET['lang']; $current_url = home_url(add_query_arg(array(), $wp->request)); $orghidden = false; if (asmp_is_real_lang($lang)) { $html .= '' . $original . ''; } else if ($atts['ex_current'] == false) { $html .= $original; } else { $orghidden = true; } if (!empty($languages)) { $lang_shorts = get_option('lang_shorts'); $langlinks = array(); foreach ($languages as $i => $langname) { if ($lang != $lang_shorts[$i]) { array_push($langlinks, '' . $langname . ''); } else if ($atts['ex_current'] == false) { array_push($langlinks, $langname); } } if ($orghidden == false && !empty($langlinks)) { $html .= $separator; } $html .= implode($separator, $langlinks); } } return $html; } add_shortcode('asmp-switcher', 'asmp_langswitch_shortcode'); function asmp_register_widgets() { register_widget('ASMPLanguageModule'); } add_action('widgets_init', 'asmp_register_widgets'); class ASMPLanguageModule extends WP_Widget { public function __construct() { $widget_ops = array( 'classname' => 'asmp_langswitch_widget', ); parent::__construct(false, 'ASMP language switcher', $widget_ops); } public function widget($args, $instance) { echo $args['before_widget']; echo do_shortcode('[asmp-switcher separator="' . $instance['separator'] . '" ex_current="' . $instance['ex_current'] . '"]'); echo $args['after_widget']; } public function update($new_instance, $old_instance) { $instance = array(); $instance['separator'] = (!empty($new_instance['separator'])) ? strip_tags($new_instance['separator']) : ''; $instance['ex_current'] = (!empty($new_instance['ex_current'])) ? strip_tags($new_instance['ex_current']) : ''; return $instance; } public function form($instance) { if (get_option('original_lang')) { if (isset($instance['separator'])) { $separator = $instance['separator']; } else { $separator = '|'; } if (isset($instance['ex_current'])) { $ex_current = $instance['ex_current']; } else { $ex_current = 0; } echo '

Separator '; echo ''; echo '
Exclude current '; echo ''; echo '

'; } } }