' . sprintf( esc_html__( 'It looks like your Facebook URL is incorrectly configured. Please check it in your widget settings.', 'ocean-extra' ), esc_url( admin_url( 'widgets.php' ) ) ) . '
'; echo $after_widget; } echo ''; return; } $title = apply_filters( 'widget_title', $instance['title'] ); $page_url = set_url_scheme( $like_args['href'], 'https' ); $like_args['show_faces'] = (bool) $like_args['show_faces'] ? 'true' : 'false'; $like_args['stream'] = (bool) $like_args['stream'] ? 'true' : 'false'; $like_args['force_wall'] = (bool) $like_args['force_wall'] ? 'true' : 'false'; $like_args['show_border'] = (bool) $like_args['show_border'] ? 'true' : 'false'; $like_args['header'] = (bool) $like_args['header'] ? 'true' : 'false'; $like_bg_colour = apply_filters( 'ocean_fb_likebox_bg', ( 'dark' == $like_args['colorscheme'] ? '#000' : '#fff' ), $like_args['colorscheme'] ); $locale = $this->get_locale(); if ( $locale && 'en_US' != $locale ) { $like_args['locale'] = $locale; } $like_args = urlencode_deep( $like_args ); $like_url = add_query_arg( $like_args, 'https://www.facebook.com/plugins/likebox.php' ); // Before widget WP hook echo $args['before_widget']; if ( ! empty( $title ) ) : echo $before_title; $likebox_widget_title = '' . esc_html( $title ) . ''; echo apply_filters( 'ocean_facebook_likebox_title', $likebox_widget_title, $title, $page_url ); echo $after_title; endif; ?> '', 'like_args' => $this->get_default_args(), ); $instance['title'] = trim( strip_tags( stripslashes( $new_instance['title'] ) ) ); if ( isset( $new_instance['like_args'] ) && ! empty( $new_instance['like_args'] ) ) { return $new_instance; } // Set up widget values $instance['like_args'] = array( 'href' => trim( strip_tags( stripslashes( $new_instance['href'] ) ) ), 'width' => (int) $new_instance['width'], 'height' => (int) $new_instance['height'], 'colorscheme' => $new_instance['colorscheme'], 'show_faces' => isset( $new_instance['show_faces'] ) ? (bool) $new_instance['show_faces'] : false, 'stream' => (bool) $new_instance['stream'], 'show_border' => (bool) $new_instance['show_border'], 'header' => false, // The header just displays "Find us on Facebook"; it's redundant with the title 'force_wall' => (bool) $new_instance['force_wall'], ); $instance['like_args'] = $this->normalize_facebook_args( $instance['like_args'] ); return $instance; } /** * Back-end widget form. * * @see WP_Widget::form() * @since 1.0.0 * * @param array $instance Previously saved values from database. */ public function form( $instance ) { $instance = wp_parse_args( (array) $instance, array( 'title' => '', 'like_args' => $this->get_default_args(), ) ); $like_args = $this->normalize_facebook_args( $instance['like_args'] ); ?>
px
px
'', 'width' => $this->default_width, 'height' => $this->default_height, 'colorscheme' => $this->default_colorscheme, 'show_faces' => true, 'stream' => false, 'show_border' => true, 'header' => false, 'force_wall' => false, ); return apply_filters( 'ocean_facebook_likebox_defaults', $defaults ); } public function normalize_facebook_args( $args ) { $args = wp_parse_args( (array) $args, $this->get_default_args() ); // Validate the Facebook Page URL if ( $this->is_valid_facebook_url( $args['href'] ) ) { $temp = explode( '?', $args['href'] ); $args['href'] = str_replace( array( 'http://facebook.com', 'https://facebook.com' ), array( 'http://www.facebook.com', 'https://www.facebook.com' ), $temp[0] ); } else { $args['href'] = ''; } $args['width'] = $this->normalize_int_value( (int) $args['width'], $this->default_width, $this->max_width, $this->min_width ); $args['height'] = $this->normalize_int_value( (int) $args['height'], $this->default_height, $this->max_height, $this->min_height ); $args['colorscheme'] = $this->normalize_text_value( $args['colorscheme'], $this->default_colorscheme, $this->allowed_colorschemes ); $args['show_faces'] = (bool) $args['show_faces']; $args['stream'] = (bool) $args['stream']; $args['show_border'] = (bool) $args['show_border']; $args['force_wall'] = (bool) $args['force_wall']; // The height used to be dependent on other widget settings // If the user changes those settings but doesn't customize the height, // let's intelligently assign a new height. if ( in_array( $args['height'], array( 580, 110, 432 ) ) ) { if ( $args['show_faces'] && $args['stream'] ) { $args['height'] = 580; } elseif ( ! $args['show_faces'] && ! $args['stream'] ) { $args['height'] = 110; } else { $args['height'] = 432; } } return $args; } public function is_valid_facebook_url( $url ) { return ( false !== strpos( $url, 'facebook.com' ) ) ? true : false; } public function normalize_int_value( $value, $default = 0, $max = 0, $min = 0 ) { $value = (int) $value; if ( $max < $value || $min > $value ) { $value = $default; } return (int) $value; } public function normalize_text_value( $value, $default = '', $allowed = array() ) { $allowed = (array) $allowed; if ( empty( $value ) || ( ! empty( $allowed ) && ! in_array( $value, $allowed ) ) ) { $value = $default; } return $value; } public function guess_locale_from_lang( $lang ) { if ( 'en' == $lang || 'en_US' == $lang || ! $lang ) { return 'en_US'; } if ( ! class_exists( 'GP_Locales' ) ) { if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) { return false; } require JETPACK__GLOTPRESS_LOCALES_PATH; } if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { // WP.com: get_locale() returns 'it' $locale = GP_Locales::by_slug( $lang ); } else { // Jetpack: get_locale() returns 'it_IT'; $locale = GP_Locales::by_field( 'wp_locale', $lang ); } if ( ! $locale || empty( $locale->facebook_locale ) ) { return false; } return $locale->facebook_locale; } public function get_locale() { return $this->guess_locale_from_lang( get_locale() ); } } } register_widget( 'Ocean_Extra_Facebook_Widget' );