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<?php |
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/** |
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* Register the widget for use in Appearance -> Widgets |
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*/ |
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add_action( 'widgets_init', 'jetpack_facebook_likebox_init' ); |
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function jetpack_facebook_likebox_init() { |
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register_widget( 'WPCOM_Widget_Facebook_LikeBox' ); |
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} |
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/** |
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* Facebook Page Plugin (formerly known as the Like Box) |
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* Display a Facebook Page Plugin as a widget (replaces the old like box plugin) |
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* https://developers.facebook.com/docs/plugins/page-plugin |
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*/ |
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class WPCOM_Widget_Facebook_LikeBox extends WP_Widget { |
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private $default_height = 580; |
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private $default_width = 340; |
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private $max_width = 500; |
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private $min_width = 180; |
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private $max_height = 9999; |
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private $min_height = 130; |
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View Code Duplication |
function __construct() { |
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parent::__construct( |
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'facebook-likebox', |
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/** |
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* Filter the name of a widget included in the Extra Sidebar Widgets module. |
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* |
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* @module widgets |
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* |
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* @since 2.1.2 |
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* |
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* @param string $widget_name Widget title. |
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*/ |
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apply_filters( 'jetpack_widget_name', __( 'Facebook Page Plugin', 'jetpack' ) ), |
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array( |
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'classname' => 'widget_facebook_likebox', |
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'description' => __( 'Use the Facebook Page Plugin to connect visitors to your Facebook Page', 'jetpack' ), |
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'customize_selective_refresh' => true, |
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) |
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); |
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if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) || is_customize_preview() ) { |
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); |
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} |
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} |
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/** |
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* Enqueue scripts. |
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*/ |
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public function enqueue_scripts() { |
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wp_enqueue_script( 'jetpack-facebook-embed' ); |
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wp_enqueue_style( 'jetpack_facebook_likebox', plugins_url( 'facebook-likebox/style.css', __FILE__ ) ); |
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wp_style_add_data( 'jetpack_facebook_likebox', 'jetpack-inline', true ); |
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} |
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function widget( $args, $instance ) { |
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extract( $args ); |
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$like_args = $this->normalize_facebook_args( $instance['like_args'] ); |
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View Code Duplication |
if ( empty( $like_args['href'] ) || ! $this->is_valid_facebook_url( $like_args['href'] ) ) { |
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if ( current_user_can( 'edit_theme_options' ) ) { |
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echo $before_widget; |
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echo '<p>' . sprintf( __( 'It looks like your Facebook URL is incorrectly configured. Please check it in your <a href="%s">widget settings</a>.', 'jetpack' ), admin_url( 'widgets.php' ) ) . '</p>'; |
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echo $after_widget; |
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} |
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echo '<!-- Invalid Facebook Page URL -->'; |
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return; |
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} |
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/** This filter is documented in core/src/wp-includes/default-widgets.php */ |
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$title = apply_filters( 'widget_title', $instance['title'] ); |
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$page_url = set_url_scheme( $like_args['href'], 'https' ); |
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$like_args['show_faces'] = (bool) $like_args['show_faces'] ? 'true' : 'false'; |
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$like_args['stream'] = (bool) $like_args['stream'] ? 'timeline' : 'false'; |
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$like_args['cover'] = (bool) $like_args['cover'] ? 'false' : 'true'; |
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$like_args['small_header'] = (bool) $like_args['small_header'] ? 'true' : 'false'; |
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/** |
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* Filter Facebook Likebox's widget call to action button |
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* |
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* @module widgets |
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* |
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* @since 8.4.0 |
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* |
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* @param bool True value hides the call to action button |
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*/ |
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$hide_cta = apply_filters( 'jetpack_facebook_likebox_hide_cta', false ); |
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echo $before_widget; |
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if ( ! empty( $title ) ) : |
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echo $before_title; |
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$likebox_widget_title = '<a href="' . esc_url( $page_url ) . '">' . esc_html( $title ) . '</a>'; |
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/** |
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* Filter Facebook Likebox's widget title. |
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* |
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* @module widgets |
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* |
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* @since 3.3.0 |
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* |
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* @param string $likebox_widget_title Likebox Widget title (including a link to the Page URL). |
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* @param string $title Widget title as set in the widget settings. |
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* @param string $page_url Facebook Page URL. |
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*/ |
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echo apply_filters( 'jetpack_facebook_likebox_title', $likebox_widget_title, $title, $page_url ); |
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echo $after_title; |
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endif; |
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?> |
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<div id="fb-root"></div> |
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<div class="fb-page" data-href="<?php echo esc_url( $page_url ); ?>" data-width="<?php echo intval( $like_args['width'] ); ?>" data-height="<?php echo intval( $like_args['height'] ); ?>" data-hide-cover="<?php echo esc_attr( $like_args['cover'] ); ?>" data-show-facepile="<?php echo esc_attr( $like_args['show_faces'] ); ?>" data-tabs="<?php echo esc_attr( $like_args['stream'] ); ?>" data-hide-cta="<?php echo esc_attr( $hide_cta ? 'true' : 'false' ); ?>" data-small-header="<?php echo esc_attr( $like_args['small_header'] ); ?>"> |
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<div class="fb-xfbml-parse-ignore"><blockquote cite="<?php echo esc_url( $page_url ); ?>"><a href="<?php echo esc_url( $page_url ); ?>"><?php echo esc_html( $title ); ?></a></blockquote></div> |
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</div> |
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<?php |
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wp_enqueue_script( 'jetpack-facebook-embed' ); |
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echo $after_widget; |
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/** This action is documented in modules/widgets/gravatar-profile.php */ |
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do_action( 'jetpack_stats_extra', 'widget_view', 'facebook-likebox' ); |
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} |
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function update( $new_instance, $old_instance ) { |
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$instance = array( |
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'title' => '', |
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'like_args' => $this->get_default_args(), |
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); |
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$instance['title'] = trim( strip_tags( stripslashes( $new_instance['title'] ) ) ); |
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// Set up widget values |
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$instance['like_args'] = array( |
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'href' => trim( strip_tags( stripslashes( $new_instance['href'] ) ) ), |
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'width' => (int) $new_instance['width'], |
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'height' => (int) $new_instance['height'], |
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'show_faces' => isset( $new_instance['show_faces'] ), |
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'stream' => isset( $new_instance['stream'] ), |
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'cover' => isset( $new_instance['cover'] ), |
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'small_header' => isset( $new_instance['small_header'] ), |
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); |
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$instance['like_args'] = $this->normalize_facebook_args( $instance['like_args'] ); |
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return $instance; |
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} |
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function form( $instance ) { |
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$instance = wp_parse_args( |
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(array) $instance, array( |
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'title' => '', |
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'like_args' => $this->get_default_args(), |
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) |
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); |
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$like_args = $this->normalize_facebook_args( $instance['like_args'] ); |
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?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"> |
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<?php esc_html_e( 'Title', 'jetpack' ); ?> |
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<input type="text" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" class="widefat" /> |
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</label> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'href' ) ); ?>"> |
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<?php esc_html_e( 'Facebook Page URL', 'jetpack' ); ?> |
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<input type="text" name="<?php echo esc_attr( $this->get_field_name( 'href' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'href' ) ); ?>" value="<?php echo esc_url( $like_args['href'] ); ?>" class="widefat" /> |
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<br /> |
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<small><?php esc_html_e( 'The widget only works with Facebook Pages.', 'jetpack' ); ?></small> |
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</label> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>"> |
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<?php esc_html_e( 'Width in pixels', 'jetpack' ); ?> |
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<input type="number" class="smalltext" min="<?php echo esc_attr( $this->min_width ); ?>" max="<?php echo esc_attr( $this->max_width ); ?>" maxlength="3" name="<?php echo esc_attr( $this->get_field_name( 'width' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>" value="<?php echo esc_attr( $like_args['width'] ); ?>" style="text-align: center;" /> |
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<small><?php echo sprintf( __( 'Minimum: %s', 'jetpack' ), $this->min_width ); ?> / <?php echo sprintf( __( 'Maximum: %s', 'jetpack' ), $this->max_width ); ?></small> |
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</label> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>"> |
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<?php esc_html_e( 'Height in pixels', 'jetpack' ); ?> |
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<input type="number" class="smalltext" min="<?php echo esc_attr( $this->min_height ); ?>" max="<?php echo esc_attr( $this->max_height ); ?>" maxlength="3" name="<?php echo esc_attr( $this->get_field_name( 'height' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>" value="<?php echo esc_attr( $like_args['height'] ); ?>" style="text-align: center;" /> |
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<small><?php echo sprintf( __( 'Minimum: %s', 'jetpack' ), $this->min_height ); ?> / <?php echo sprintf( __( 'Maximum: %s', 'jetpack' ), $this->max_height ); ?></small> |
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</label> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'show_faces' ) ); ?>"> |
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<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'show_faces' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'show_faces' ) ); ?>" <?php checked( $like_args['show_faces'] ); ?> /> |
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<?php esc_html_e( 'Show Faces', 'jetpack' ); ?> |
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<br /> |
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<small><?php esc_html_e( 'Show profile photos in the plugin.', 'jetpack' ); ?></small> |
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</label> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'stream' ) ); ?>"> |
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<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'stream' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'stream' ) ); ?>" <?php checked( $like_args['stream'] ); ?> /> |
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<?php esc_html_e( 'Show Timeline', 'jetpack' ); ?> |
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<br /> |
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<small><?php esc_html_e( 'Show Page Posts.', 'jetpack' ); ?></small> |
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</label> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'cover' ) ); ?>"> |
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<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'cover' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'cover' ) ); ?>" <?php checked( $like_args['cover'] ); ?> /> |
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<?php esc_html_e( 'Show Cover Photo', 'jetpack' ); ?> |
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<br /> |
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</label> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'small_header' ) ); ?>"> |
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<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'small_header' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'small_header' ) ); ?>" <?php checked( $like_args['small_header'] ); ?> /> |
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<?php esc_html_e( 'Use Small Header', 'jetpack' ); ?> |
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<br /> |
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</label> |
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</p> |
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<?php |
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} |
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function get_default_args() { |
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$defaults = array( |
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'href' => '', |
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'width' => $this->default_width, |
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'height' => $this->default_height, |
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'show_faces' => 'true', |
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'stream' => '', |
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'cover' => 'true', |
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'small_header' => '', |
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); |
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/** |
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* Filter Facebook Likebox default options. |
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* |
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* @module widgets |
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* |
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* @since 1.3.1 |
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* |
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* @param array $defaults Array of default options. |
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*/ |
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return apply_filters( 'jetpack_facebook_likebox_defaults', $defaults ); |
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} |
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function normalize_facebook_args( $args ) { |
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$args = wp_parse_args( (array) $args, $this->get_default_args() ); |
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// Validate the Facebook Page URL |
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if ( $this->is_valid_facebook_url( $args['href'] ) ) { |
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$temp = explode( '?', $args['href'] ); |
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$args['href'] = str_replace( array( 'http://facebook.com', 'https://facebook.com' ), array( 'http://www.facebook.com', 'https://www.facebook.com' ), $temp[0] ); |
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} else { |
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$args['href'] = ''; |
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} |
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268
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$args['width'] = $this->normalize_int_value( (int) $args['width'], $this->default_width, $this->max_width, $this->min_width ); |
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269
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$args['height'] = $this->normalize_int_value( (int) $args['height'], $this->default_height, $this->max_height, $this->min_height ); |
|
270
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$args['show_faces'] = (bool) $args['show_faces']; |
|
271
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$args['stream'] = (bool) $args['stream']; |
|
272
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$args['cover'] = (bool) $args['cover']; |
|
273
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$args['small_header'] = (bool) $args['small_header']; |
|
274
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|
275
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|
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// The height used to be dependent on other widget settings |
|
276
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// If the user changes those settings but doesn't customize the height, |
|
277
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|
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// let's intelligently assign a new height. |
|
278
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|
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if ( in_array( $args['height'], array( 580, 110, 432 ) ) ) { |
|
279
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if ( $args['show_faces'] && $args['stream'] ) { |
|
280
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|
|
$args['height'] = 580; |
|
281
|
|
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} elseif ( ! $args['show_faces'] && ! $args['stream'] ) { |
|
282
|
|
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$args['height'] = 130; |
|
283
|
|
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} else { |
|
284
|
|
|
$args['height'] = 432; |
|
285
|
|
|
} |
|
286
|
|
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} |
|
287
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|
|
|
|
288
|
|
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return $args; |
|
289
|
|
|
} |
|
290
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|
|
|
|
291
|
|
|
function is_valid_facebook_url( $url ) { |
|
292
|
|
|
return ( false !== strpos( $url, 'facebook.com' ) ) ? true : false; |
|
293
|
|
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} |
|
294
|
|
|
|
|
295
|
|
|
function normalize_int_value( $value, $default = 0, $max = 0, $min = 0 ) { |
|
296
|
|
|
$value = (int) $value; |
|
297
|
|
|
|
|
298
|
|
|
if ( $value > $max ) { |
|
299
|
|
|
$value = $max; |
|
300
|
|
|
} elseif ( $value < $min ) { |
|
301
|
|
|
$value = $min; |
|
302
|
|
|
} |
|
303
|
|
|
|
|
304
|
|
|
return (int) $value; |
|
305
|
|
|
} |
|
306
|
|
|
|
|
307
|
|
View Code Duplication |
function normalize_text_value( $value, $default = '', $allowed = array() ) { |
|
308
|
|
|
$allowed = (array) $allowed; |
|
309
|
|
|
|
|
310
|
|
|
if ( empty( $value ) || ( ! empty( $allowed ) && ! in_array( $value, $allowed ) ) ) { |
|
311
|
|
|
$value = $default; |
|
312
|
|
|
} |
|
313
|
|
|
|
|
314
|
|
|
return $value; |
|
315
|
|
|
} |
|
316
|
|
|
|
|
317
|
|
|
/** |
|
318
|
|
|
* @deprecated |
|
319
|
|
|
*/ |
|
320
|
|
|
function guess_locale_from_lang( $lang ) { |
|
321
|
|
|
_deprecated_function( __METHOD__, '4.0.0', 'Jetpack::guess_locale_from_lang()' ); |
|
322
|
|
|
Jetpack::$instance->guess_locale_from_lang( $lang ); |
|
|
|
|
|
|
323
|
|
|
} |
|
324
|
|
|
|
|
325
|
|
|
/** |
|
326
|
|
|
* @deprecated |
|
327
|
|
|
*/ |
|
328
|
|
|
function get_locale() { |
|
329
|
|
|
_deprecated_function( __METHOD__, '4.0.0', 'Jetpack::get_locale()' ); |
|
330
|
|
|
Jetpack::$instance->get_locale(); |
|
|
|
|
|
|
331
|
|
|
} |
|
332
|
|
|
} |
|
333
|
|
|
|
This check looks for access to properties that are not accessible from the current context.
If you need to make a property accessible to another context you can either raise its visibility level or provide an accessible getter in the defining class.