widget_preview = false; $this->color_schemes = $this->get_default_color_schemes(); $this->widget_css_defaults = $this->color_schemes[ 'White' ]; $this->footer_css_defaults = $this->color_schemes[ 'White' ]; add_action( 'plugins_loaded', array( $this, 'init' ) ); } function init() { global $sitepress_settings; $this->settings = $sitepress_settings; if ( ! empty( $this->settings[ 'icl_lang_sel_footer' ] ) ) { add_action( 'wp_head', array( $this, 'language_selector_footer_style' ), 19 ); add_action( 'wp_footer', array( $this, 'language_selector_footer' ), 19 ); } if ( is_admin() ) { add_action( 'icl_language_switcher_options', array( $this, 'admin' ), 1 ); } else if ( ! empty( $this->settings[ 'icl_post_availability' ] ) ) { if ( function_exists( 'icl_register_string' ) ) { icl_register_string( 'WPML', 'Text for alternative languages for posts', $this->settings[ 'icl_post_availability_text' ] ); } add_filter( 'the_content', array( $this, 'post_availability' ), 100 ); } // the language selector widget add_action( 'widgets_init', array( $this, 'language_selector_widget_init' ) ); if ( is_admin() && isset( $_GET[ 'page' ] ) && $_GET[ 'page' ] == ICL_PLUGIN_FOLDER . '/menu/languages.php' ) { add_action( 'admin_head', 'icl_lang_sel_nav_css', 1, 1, true ); add_action( 'admin_head', array( $this, 'custom_language_switcher_style' ) ); } if ( ! is_admin() ) { add_action( 'wp_head', array( $this, 'custom_language_switcher_style' ) ); } add_filter( 'wp_nav_menu_items', array( $this, 'wp_nav_menu_items_filter' ), 10, 2 ); add_filter( 'wp_page_menu', array( $this, 'wp_page_menu_filter' ), 10, 2 ); } function language_selector_widget_init() { register_widget( 'ICL_Language_Switcher' ); add_action( 'template_redirect', 'icl_lang_sel_nav_ob_start', 0 ); add_action( 'wp_head', 'icl_lang_sel_nav_ob_end' ); } private function must_filter_menus() { global $sitepress_settings; return ! empty( $sitepress_settings[ 'display_ls_in_menu' ] ) && ( ! function_exists( 'wpml_home_url_ls_hide_check' ) || ! wpml_home_url_ls_hide_check() ); } function set_widget() { global $sitepress, $sitepress_settings; if ( isset( $_POST[ 'icl_widget_update' ] ) ) { $sitepress_settings[ 'icl_widget_title_show' ] = ( isset( $_POST[ 'icl_widget_title_show' ] ) ) ? 1 : 0; $sitepress->save_settings( $sitepress_settings ); } echo ''; echo '
'; } function post_availability( $content ) { $out = ''; if ( is_singular() ) { $languages = icl_get_languages( 'skip_missing=true' ); if ( 1 < count( $languages ) ) { //$out .= $this->settings['post_available_before'] ? $this->settings['post_available_before'] : ''; $langs = array(); foreach ( $languages as $l ) { if ( ! $l[ 'active' ] ) { $langs[ ] = '' . $l[ 'translated_name' ] . ''; } } $out .= join( ', ', $langs ); //$out .= $this->settings['post_available_after'] ? $this->settings['post_available_after'] : ''; $str = function_exists( 'icl_t' ) ? icl_t( 'WPML', 'Text for alternative languages for posts', $this->settings[ 'icl_post_availability_text' ] ) : $this->settings[ 'icl_post_availability_text' ]; $out = '

' . sprintf( $str, $out ) . '

'; } } $out = apply_filters( 'icl_post_alternative_languages', $out ); if ( $this->settings[ 'icl_post_availability_position' ] == 'above' ) { $content = $out . $content; } else { $content = $content . $out; } return $content; } function language_selector_footer_style() { $add = false; foreach ( $this->footer_css_defaults as $key => $d ) { if ( isset( $this->settings[ 'icl_lang_sel_footer_config' ][ $key ] ) && $this->settings[ 'icl_lang_sel_footer_config' ][ $key ] != $d ) { $add = true; break; } } if ( $add ) { echo "\n\n"; } } static function get_language_selector_footer() { global $sitepress; $language_selector_footer = ''; $languages = array(); if ( ! function_exists( 'wpml_home_url_ls_hide_check' ) || ! wpml_home_url_ls_hide_check() ) { $languages = $sitepress->get_ls_languages(); } if ( ! empty( $languages ) ) { $language_selector_footer = ' '; } return $language_selector_footer; } function language_selector_footer() { echo self::get_language_selector_footer(); } function admin() { global $sitepress; foreach ( $this->color_schemes as $color_scheme_name => $color_scheme_data ) { foreach ( $this->widget_css_defaults as $scheme_attribute => $scheme_attribute_value ) { ?> load_language_selector_css() ) { $this->render_admin_language_preview(); } else { $this->render_admin_language_blocked_preview(); } ?>

load_language_selector_css() ) { ?> color_schemes as $color_scheme_name => $color_scheme_data ): ?> footer_css_defaults as $scheme_attribute => $scheme_attribute_value ): ?>

settings[ 'icl_additional_css' ] ) ) { $icl_additional_css = trim( $this->settings[ 'icl_additional_css' ] ); } else { $icl_additional_css = ''; } ?>

settings[ 'icl_lang_sel_type' ] ) || $this->settings[ 'icl_lang_sel_type' ] == 'dropdown' ) { echo ' style="display:none;"'; } ?> class="lang_sel_list_settings[ 'icl_lang_sel_orientation' ] ?>">
widget_css_defaults as $key => $d ) { if ( isset( $this->settings[ 'icl_lang_sel_config' ][ $key ] ) && $this->settings[ 'icl_lang_sel_config' ][ $key ] != $d ) { $add = true; break; } } if ( $add ) { $list = ( $this->settings[ 'icl_lang_sel_type' ] == 'list' ) ? true : false; echo "\n\n"; } if ( isset( $this->settings[ 'icl_additional_css' ] ) && ! empty( $this->settings[ 'icl_additional_css' ] ) ) { echo "\r\n"; } } function wp_page_menu_filter( $items, $args ) { if($this->must_filter_menus()) { $obj_args = new stdClass(); foreach ( $args as $key => $value ) { $obj_args->$key = $value; } $items = str_replace( "", "", $items ); $items = apply_filters( 'wp_nav_menu_items', $items, $obj_args ); $items .= ""; } return $items; } /** * Filter on the 'wp_nav_menu_items' hook, that potentially adds a language switcher to the item of some menus. * * @param string $items * @param object $args * * @return string */ function wp_nav_menu_items_filter( $items, $args ) { if ( $this->must_filter_menus() && $this->menu_has_ls( $args ) ) { $items .= $this->get_menu_ls_html( $args ); } return $items; } /** * Returns the HTML string of the language switcher for a given menu. * * @param object $args * * @return string */ private function get_menu_ls_html( $args ) { global $sitepress, $wpml_post_translations, $wpml_term_translations; $current_language = $sitepress->get_current_language(); $languages_helper = new WPML_Languages( $wpml_term_translations, $sitepress, $wpml_post_translations ); $languages = $sitepress->get_ls_languages(); $items = ''; $items .= '
  • '; $items .= isset( $args->before ) ? $args->before : ''; $items .= ''; $items .= isset( $args->link_before ) ? $args->link_before : ''; $lang = isset( $languages[ $current_language ] ) ? $languages[ $current_language ] : $languages_helper->get_ls_language( $current_language, $current_language ); $native_lang = $sitepress->get_setting( 'icl_lso_native_lang' ); $displayed_lang = $sitepress->get_setting( 'icl_lso_display_lang' ); $language_name = $this->language_display( $lang[ 'native_name' ], $lang[ 'translated_name' ], $native_lang, $displayed_lang, false ); $language_name = $this->maybe_render_flag( $lang, $language_name ); $items .= $language_name; $items .= isset( $args->link_after ) ? $args->link_after : ''; $items .= ''; $items .= isset( $args->after ) ? $args->after : ''; unset( $languages[ $current_language ] ); $items .= $this->render_ls_sub_items( $languages ); return $items; } /** * Checks if a given menu has a language_switcher displayed in it * * @param object $args * * @return bool */ private function menu_has_ls( $args ) { list( $abs_menu_id, $settings_menu_id, $menu_locations ) = $this->get_menu_locations_and_ids( $args ); return $abs_menu_id == $settings_menu_id || ( (bool) $abs_menu_id === false && isset( $args->theme_location ) && in_array( $args->theme_location, $menu_locations ) ); } /** * Gets the menu locations that display a language switcher, the id of the menu to which the switcher is assigned * and translation of this id into the default language. * * @param object $args * * @return array */ private function get_menu_locations_and_ids( $args ) { global $sitepress; $abs_menu_id = false; $settings_menu_id = false; $menu_locations = array(); if(isset($args->menu)) { $default_language = $sitepress->get_default_language(); $args->menu = isset( $args->menu->term_id ) ? $args->menu->term_id : $args->menu; $abs_menu_id = apply_filters( 'translate_object_id', $args->menu, 'nav_menu', false, $default_language ); $settings_menu_id = apply_filters( 'translate_object_id', $sitepress->get_setting( 'menu_for_ls' ), 'nav_menu', false, $default_language ); $menu_locations = get_nav_menu_locations(); if ( ! $abs_menu_id && $settings_menu_id ) { foreach ( $menu_locations as $location => $id ) { if ( $id != $settings_menu_id ) { unset( $menu_locations[ $location ] ); } } } } return array( $abs_menu_id, $settings_menu_id, array_keys( $menu_locations ) ); } private function render_ls_sub_items( $languages ) { global $sitepress; $ls_type = $sitepress->get_setting( 'icl_lang_sel_type' ); $ls_orientation = ($ls_type == 'list') && $sitepress->get_setting( 'icl_lang_sel_orientation' ); $menu_is_vertical = ! $ls_orientation || $ls_orientation === 'vertical'; $sub_items = ''; foreach ( (array) $languages as $lang ) { $sub_items .= '
  • '; $sub_items .= ''; $native_lang = $sitepress->get_setting( 'icl_lso_native_lang' ); $displayed_lang = $sitepress->get_setting( 'icl_lso_display_lang' ); $language_name = $this->language_display($lang[ 'native_name' ], $lang[ 'translated_name' ], $native_lang, $displayed_lang, false); $language_name = $this->maybe_render_flag( $lang, $language_name ); $sub_items .= $language_name; $sub_items .= '
    • '; } $sub_items = $sub_items && $menu_is_vertical ? '' : $sub_items; $sub_items = $menu_is_vertical ? $sub_items . '' : '' . $sub_items; return $sub_items; } public function language_display( $native_name, $translated_name = false, $show_native_name = false, $show_translate_name = false, $include_html = true ) { $result = ''; if ( ! $show_native_name ) { $native_name = ''; } if ( ! $show_translate_name ) { $translated_name = ''; } if ( $native_name && $translated_name ) { if ( $native_name != $translated_name ) { if ( $show_native_name ) { if($include_html) { $result .= ''; } $result .= '%1$s'; if($include_html) { $result .= ''; } if($show_translate_name) { $result .= ' '; if($include_html) { $result .= ''; } $result .= $show_native_name ? '(%2$s)' : '%2$s'; if($include_html) { $result .= ''; } } }elseif($show_translate_name) { if($include_html) { $result .= ''; } $result .= '%2$s'; if($include_html) { $result .= ''; } } } else { if($include_html) { $result .= ''; } $result .= '%1$s'; if($include_html) { $result .= ''; } } } elseif ( $native_name ) { $result = '%1$s'; } elseif ( $translated_name ) { $result = '%2$s'; } return sprintf($result, $native_name, $translated_name); } private function maybe_render_flag( $language, $rendered_name ) { global $sitepress; $html = $rendered_name; if ( $sitepress->get_setting( 'icl_lso_flags' ) ) { $alt_title_lang = $rendered_name ? esc_attr( $rendered_name ) : esc_attr( $language[ 'native_name' ] ); $html = '' . $language[ 'language_code' ] . '' . $html; } return $html; } function set_current_language_color_selector_control_arguments( $setting_base_key, $input_base_id, $state = '', $in_footer = false ) { $input_id = $input_base_id . ( $state ? '-' . $state : '' ); $setting_key = $setting_base_key . ( $state ? '-' . $state : '' ); $input_name_group = 'icl_lang_sel_config'; if ( $in_footer ) { $input_name_group = 'icl_lang_sel_footer_config'; } $this->current_language_color_selector_item[ 'input_name_group' ] = $input_name_group; $this->current_language_color_selector_item[ 'input_name_id' ] = $input_id; $this->current_language_color_selector_item[ 'default' ] = $this->footer_css_defaults[ $setting_key ]; if ( isset( $this->settings[ $input_name_group ][ $setting_key ] ) ) { $this->current_language_color_selector_item[ 'value' ] = $this->settings[ $input_name_group ][ $setting_key ]; } return $this->current_language_color_selector_item; } function current_language_color_selector_control() { $wpml_color_picker = new WPML_Color_Picker( $this->current_language_color_selector_item ); echo $wpml_color_picker->get_current_language_color_selector_control(); } protected function render_admin_language_blocked_preview() { ?>

    '#222222', 'font-current-hover' => '#000000', 'background-current-normal' => '#eeeeee', 'background-current-hover' => '#eeeeee', 'font-other-normal' => '#222222', 'font-other-hover' => '#000000', 'background-other-normal' => '#e5e5e5', 'background-other-hover' => '#eeeeee', 'border' => '#cdcdcd', 'background' => '#e5e5e5' ); $white = array( 'font-current-normal' => '#444444', 'font-current-hover' => '#000000', 'background-current-normal' => '#ffffff', 'background-current-hover' => '#eeeeee', 'font-other-normal' => '#444444', 'font-other-hover' => '#000000', 'background-other-normal' => '#ffffff', 'background-other-hover' => '#eeeeee', 'border' => '#cdcdcd', 'background' => '#ffffff' ); $blue = array( 'font-current-normal' => '#ffffff', 'font-current-hover' => '#000000', 'background-current-normal' => '#95bedd', 'background-current-hover' => '#95bedd', 'font-other-normal' => '#000000', 'font-other-hover' => '#ffffff', 'background-other-normal' => '#cbddeb', 'background-other-hover' => '#95bedd', 'border' => '#0099cc', 'background' => '#cbddeb' ); return array( 'Gray' => $gray, 'White' => $white, 'Blue' => $blue ); } /** * @return bool */ protected function load_language_selector_css() { return ! defined( 'ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS' ) || ! ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS; } } // end class // language switcher functions function language_selector_widget( $args ) { global $sitepress, $sitepress_settings; extract( $args, EXTR_SKIP ); /** @var $before_widget string */ echo $before_widget; if ( $sitepress_settings[ 'icl_widget_title_show' ] ) { echo $args[ 'before_title' ]; _e( 'Languages', 'sitepress' ); echo $args[ 'after_title' ]; } $sitepress->language_selector(); /** @var $after_widget string */ echo $after_widget; } function icl_lang_sel_nav_ob_start() { if ( is_feed() ) { return; } ob_start( 'icl_lang_sel_nav_prepend_css' ); } function icl_lang_sel_nav_ob_end() { $ob_handlers = ob_list_handlers(); $active_handler = array_pop( $ob_handlers ); if ( $active_handler == 'icl_lang_sel_nav_prepend_css' ) { ob_end_flush(); } } function icl_lang_sel_nav_prepend_css( $buf ) { if ( defined( 'ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS' ) && ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS ) { return $buf; } return preg_replace( '##i', '' . PHP_EOL . PHP_EOL . icl_lang_sel_nav_css( false ), $buf ); } function icl_lang_sel_nav_css( $show = true ) { if ( defined( 'ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS' ) && ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS ) { return ''; } $link_tag = ''; if ( ! $show && ( ! isset( $_GET[ 'page' ] ) || $_GET[ 'page' ] != ICL_PLUGIN_FOLDER . '/menu/languages.php' ) ) { return $link_tag; } else { echo $link_tag; } return $link_tag; } global $icl_language_switcher; $icl_language_switcher = new SitePressLanguageSwitcher;