name : qtranslate_hooks.php <?php // encoding: utf-8 /*Copyright 2008Qian Qin(email : mail@qianqin.de) This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA02110-1301USA */ /* qTranslate Hooks */ function qtrans_header(){ global $q_config; echo "\n<meta http-equiv=\"Content-Language\" content=\"".str_replace('_','-',$q_config['locale'][$q_config['language']])."\" />\n"; $css = "<style type=\"text/css\" media=\"screen\">\n"; $css .=".qtrans_flag span { display:none }\n"; $css .=".qtrans_flag { height:12px; width:18px; display:block }\n"; $css .=".qtrans_flag_and_text { padding-left:20px }\n"; $baseurl = WP_CONTENT_URL; if(isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == '1' || $_SERVER['HTTPS'] == 'on')) { $baseurl = preg_replace('#^http://#','https://', $baseurl); } foreach($q_config['enabled_languages'] as $language) { $css .=".qtrans_flag_".$language." { background:url(".$baseurl.'/'.$q_config['flag_location'].$q_config['flag'][$language].") no-repeat }\n"; } $css .="</style>\n"; echo apply_filters('qtranslate_header_css',$css); // skip the rest if 404 if(is_404()) return; // set links to translations of current page foreach($q_config['enabled_languages'] as $language) { if($language != qtrans_getLanguage()) echo '<link hreflang="'.$language.'" href="'.qtrans_convertURL('',$language).'" rel="alternate" />'."\n"; } } function qtrans_localeForCurrentLanguage($locale){ global $q_config; // try to figure out the correct locale $locale = array(); $locale[] = $q_config['locale'][$q_config['language']].".utf8"; $locale[] = $q_config['locale'][$q_config['language']]."@euro"; $locale[] = $q_config['locale'][$q_config['language']]; $locale[] = $q_config['windows_locale'][$q_config['language']]; $locale[] = $q_config['language']; // return the correct locale and most importantly set it (wordpress doesn't, which is bad) // only set LC_TIME as everyhing else doesn't seem to work with windows setlocale(LC_TIME, $locale); return $q_config['locale'][$q_config['language']]; } function qtrans_optionFilter($do='enable') { $options = array( 'option_widget_pages', 'option_widget_archives', 'option_widget_meta', 'option_widget_calendar', 'option_widget_text', 'option_widget_categories', 'option_widget_recent_entries', 'option_widget_recent_comments', 'option_widget_rss', 'option_widget_tag_cloud' ); foreach($options as $option) { if($do!='disable') { add_filter($option, 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); } else { remove_filter($option, 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage'); } } } function qtrans_adminHeader() { echo "<style type=\"text/css\" media=\"screen\">\n"; echo ".qtrans_title_input { border:0pt none; font-size:1.7em; outline-color:invert; outline-style:none; outline-width:medium; padding:0pt; width:100%; }\n"; echo ".qtrans_title_wrap { border-color:#CCCCCC; border-style:solid; border-width:1px; padding:2px 3px; }\n"; echo "#qtrans_textarea_content { padding:6px; border:0 none; line-height:150%; outline: none; margin:0pt; width:100%; -moz-box-sizing: border-box;"; echo "-webkit-box-sizing: border-box; -khtml-box-sizing: border-box; box-sizing: border-box; }\n"; echo ".qtrans_title { -moz-border-radius: 6px 6px 0 0;"; echo "-webkit-border-top-right-radius: 6px; -webkit-border-top-left-radius: 6px; -khtml-border-top-right-radius: 6px; -khtml-border-top-left-radius: 6px;"; echo "border-top-right-radius: 6px; border-top-left-radius: 6px; }\n"; echo ".hide-if-no-js.wp-switch-editor.switch-tmce { margin-left:6px !important;}"; echo "#qtranslate_debug { width:100%; height:200px }"; echo "#postexcerpt textarea { height:4em; margin:0; width:98% }"; echo ".qtranslate_lang_div { float:right; height:12px; width:18px; padding:6px 5px 8px 5px; cursor:pointer }"; echo ".qtranslate_lang_div.active { background: #DFDFDF; border-left:1px solid #D0D0D0; border-right: 1px solid #F7F7F7; padding:6px 4px 8px 4px }"; do_action('qtranslate_css'); echo "</style>\n"; return qtrans_optionFilter('disable'); } function qtrans_useCurrentLanguageIfNotFoundShowAvailable($content) { global $q_config; return qtrans_use($q_config['language'], $content, true); } function qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($content) { global $q_config; return qtrans_use($q_config['language'], $content, false); } function qtrans_useDefaultLanguage($content) { global $q_config; return qtrans_use($q_config['default_language'], $content, false); } function qtrans_excludeUntranslatedPosts($where) { global $q_config, $wpdb; if($q_config['hide_untranslated'] && !is_singular()) { $where .= " AND $wpdb->posts.post_content LIKE '%<!--:".qtrans_getLanguage()."-->%'"; } return $where; } function qtrans_excludePages($pages) { global $wpdb, $q_config; static $exclude = 0; if(!$q_config['hide_untranslated']) return $pages; if(is_array($exclude)) return array_merge($exclude, $pages); $query = "SELECT id FROM $wpdb->posts WHERE post_type = 'page' AND post_status = 'publish' AND NOT ($wpdb->posts.post_content LIKE '%<!--:".qtrans_getLanguage()."-->%')" ; $hide_pages = $wpdb->get_results($query); $exclude = array(); foreach($hide_pages as $page) { $exclude[] = $page->id; } return array_merge($exclude, $pages); } function qtrans_postsFilter($posts) { if(is_array($posts)) { foreach($posts as $post) { $post->post_content = qtrans_useCurrentLanguageIfNotFoundShowAvailable($post->post_content); $post = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($post); } } return $posts; } function qtrans_links($links, $file){ // copied from Sociable Plugin //Static so we don't call plugin_basename on every plugin row. static $this_plugin; if (!$this_plugin) $this_plugin = plugin_basename(dirname(__FILE__).'/qtranslate.php'); if ($file == $this_plugin){ $settings_link = '<a href="options-general.php?page=qtranslate">' . __('Settings', 'qtranslate') . '</a>'; array_unshift( $links, $settings_link ); // before other links } return $links; } function qtrans_languageColumnHeader($columns){ $new_columns = array(); if(isset($columns['cb'])) $new_columns['cb'] = ''; if(isset($columns['title'])) $new_columns['title'] = ''; if(isset($columns['author'])) $new_columns['author'] = ''; if(isset($columns['categories'])) $new_columns['categories'] = ''; if(isset($columns['tags'])) $new_columns['tags'] = ''; $new_columns['language'] = __('Languages', 'qtranslate'); return array_merge($new_columns, $columns);; } function qtrans_languageColumn($column) { global $q_config, $post; if ($column == 'language') { $available_languages = qtrans_getAvailableLanguages($post->post_content); $missing_languages = array_diff($q_config['enabled_languages'], $available_languages); $available_languages_name = array(); $missing_languages_name = array(); foreach($available_languages as $language) { $available_languages_name[] = $q_config['language_name'][$language]; } $available_languages_names = join(", ", $available_languages_name); echo apply_filters('qtranslate_available_languages_names',$available_languages_names); do_action('qtranslate_languageColumn', $available_languages, $missing_languages); } return $column; } function qtrans_versionLocale() { return 'en_US'; } function qtrans_esc_html($text) { return qtrans_useDefaultLanguage($text); } function qtrans_useRawTitle($title, $raw_title = '', $context = 'save') { if($raw_title=='') $raw_title = $title; if('save'==$context) { $raw_title = qtrans_useDefaultLanguage($raw_title); $title = remove_accents($raw_title); } return $title; } function qtrans_checkCanonical($redirect_url, $requested_url) { // fix canonical conflicts with language urls if(qtrans_convertURL($redirect_url)==qtrans_convertURL($requested_url)) return false; return $redirect_url; } function qtrans_fixSearchForm($form) { $form = preg_replace('#action="[^"]*"#','action="'.trailingslashit(qtrans_convertURL(get_home_url())).'"',$form); return $form; } function qtrans_fixAdminBar($wp_admin_bar) { global $wp_admin_bar; foreach($wp_admin_bar->get_nodes() as $node) { $wp_admin_bar->add_node(qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($node)); } } // Hooks for Plugin compatibility function wpsupercache_supercache_dir($uri) { global $q_config; if(isset($q_config['url_info']['original_url'])) { $uri = $q_config['url_info']['original_url']; } else { $uri = $_SERVER['REQUEST_URI']; } $uri = preg_replace('/[ <>\'\"\r\n\t\(\)]/', '', str_replace( '/index.php', '/', str_replace( '..', '', preg_replace("/(\?.*)?$/", '', $uri ) ) ) ); $uri = str_replace( '\\', '', $uri ); $uri = strtolower(preg_replace('/:.*$/', '', $_SERVER["HTTP_HOST"])) . $uri; // To avoid XSS attacs return $uri; } add_filter('supercache_dir', 'wpsupercache_supercache_dir',0); // Hooks (Actions) add_action('wp_head', 'qtrans_header'); add_action('category_edit_form', 'qtrans_modifyTermFormFor'); add_action('post_tag_edit_form', 'qtrans_modifyTermFormFor'); add_action('link_category_edit_form', 'qtrans_modifyTermFormFor'); add_action('category_add_form', 'qtrans_modifyTermFormFor'); add_action('post_tag_add_form', 'qtrans_modifyTermFormFor'); add_action('link_category_add_form', 'qtrans_modifyTermFormFor'); add_action('widgets_init', 'qtrans_widget_init'); add_action('plugins_loaded', 'qtrans_init', 2); add_action('admin_head', 'qtrans_adminHeader'); add_action('admin_menu', 'qtrans_adminMenu'); add_action('wp_before_admin_bar_render', 'qtrans_fixAdminBar'); // Hooks (execution time critical filters) add_filter('the_content', 'qtrans_useCurrentLanguageIfNotFoundShowAvailable', 0); add_filter('the_excerpt', 'qtrans_useCurrentLanguageIfNotFoundShowAvailable', 0); add_filter('the_excerpt_rss', 'qtrans_useCurrentLanguageIfNotFoundShowAvailable', 0); add_filter('sanitize_title', 'qtrans_useRawTitle',0, 3); add_filter('comment_moderation_subject', 'qtrans_useDefaultLanguage',0); add_filter('comment_moderation_text', 'qtrans_useDefaultLanguage',0); add_filter('get_comment_date', 'qtrans_dateFromCommentForCurrentLanguage',0,2); add_filter('get_comment_time', 'qtrans_timeFromCommentForCurrentLanguage',0,4); add_filter('get_post_modified_time', 'qtrans_timeModifiedFromPostForCurrentLanguage',0,3); add_filter('get_the_time', 'qtrans_timeFromPostForCurrentLanguage',0,3); add_filter('get_the_date', 'qtrans_dateFromPostForCurrentLanguage',0,4); add_filter('locale', 'qtrans_localeForCurrentLanguage',99); add_filter('the_title', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage', 0); add_filter('term_name', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('tag_rows', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('list_cats', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('wp_list_categories', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('wp_dropdown_cats', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('wp_title', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('single_post_title', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('bloginfo', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('get_others_drafts', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('get_bloginfo_rss', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('get_wp_title_rss', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('wp_title_rss', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('the_title_rss', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('the_content_rss', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('gettext', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('get_pages', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('category_description', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('bloginfo_rss', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('the_category_rss', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('wp_generate_tag_cloud', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('term_links-post_tag', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('link_name', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('link_description', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('pre_option_rss_language', 'qtrans_getLanguage',0); add_filter('the_author', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter( "_wp_post_revision_field_post_title", 'qtrans_showAllSeperated', 0); add_filter( "_wp_post_revision_field_post_content", 'qtrans_showAllSeperated', 0); add_filter( "_wp_post_revision_field_post_excerpt", 'qtrans_showAllSeperated', 0); // Hooks (execution time non-critical filters) add_filter('author_feed_link', 'qtrans_convertURL'); add_filter('author_link', 'qtrans_convertURL'); add_filter('author_feed_link', 'qtrans_convertURL'); add_filter('day_link', 'qtrans_convertURL'); add_filter('get_comment_author_url_link', 'qtrans_convertURL'); add_filter('month_link', 'qtrans_convertURL'); add_filter('page_link', 'qtrans_convertURL'); add_filter('post_link', 'qtrans_convertURL'); add_filter('year_link', 'qtrans_convertURL'); add_filter('category_feed_link', 'qtrans_convertURL'); add_filter('category_link', 'qtrans_convertURL'); add_filter('tag_link', 'qtrans_convertURL'); add_filter('term_link', 'qtrans_convertURL'); add_filter('the_permalink', 'qtrans_convertURL'); add_filter('feed_link', 'qtrans_convertURL'); add_filter('post_comments_feed_link', 'qtrans_convertURL'); add_filter('tag_feed_link', 'qtrans_convertURL'); add_filter('get_pagenum_link', 'qtrans_convertURL'); add_filter('get_search_form', 'qtrans_fixSearchForm', 10, 1); add_filter('manage_posts_columns', 'qtrans_languageColumnHeader'); add_filter('manage_posts_custom_column', 'qtrans_languageColumn'); add_filter('manage_pages_columns', 'qtrans_languageColumnHeader'); add_filter('manage_pages_custom_column', 'qtrans_languageColumn'); add_filter('wp_list_pages_excludes', 'qtrans_excludePages'); add_filter('comment_notification_text', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage'); add_filter('comment_notification_headers', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage'); add_filter('comment_notification_subject', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage'); add_filter('the_editor', 'qtrans_modifyRichEditor'); add_filter('admin_footer', 'qtrans_modifyExcerpt'); add_filter('bloginfo_url', 'qtrans_convertBlogInfoURL',10,2); add_filter('plugin_action_links', 'qtrans_links', 10, 2); add_filter('manage_language_columns', 'qtrans_language_columns'); add_filter('core_version_check_locale', 'qtrans_versionLocale'); add_filter('redirect_canonical', 'qtrans_checkCanonical', 10, 2); // skip this filters if on backend if(!defined('WP_ADMIN')) { add_filter('the_posts', 'qtrans_postsFilter'); add_filter('wp_setup_nav_menu_item', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage'); // Compability with Default Widgets qtrans_optionFilter(); add_filter('widget_title', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('widget_text', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); // filter options add_filter('esc_html', 'qtrans_esc_html', 0); // don't filter untranslated posts in admin add_filter('posts_where_request', 'qtrans_excludeUntranslatedPosts'); // leave terms in default language add_filter('cat_row', 'qtrans_useTermLib',0); add_filter('cat_rows', 'qtrans_useTermLib',0); add_filter('wp_get_object_terms', 'qtrans_useTermLib',0); add_filter('single_tag_title', 'qtrans_useTermLib',0); add_filter('single_cat_title', 'qtrans_useTermLib',0); add_filter('the_category', 'qtrans_useTermLib',0); add_filter('get_term', 'qtrans_useTermLib',0); add_filter('get_terms', 'qtrans_useTermLib',0); add_filter('get_category', 'qtrans_useTermLib',0); add_filter('get_comment_author', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); add_filter('the_author', 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage',0); } ?>