Automattic /
jetpack
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| 1 | <?php |
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| 2 | |||
| 3 | /** |
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| 4 | * Register the widget for use in Appearance -> Widgets |
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| 5 | */ |
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| 6 | add_action( 'widgets_init', 'jetpack_facebook_likebox_init' ); |
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| 7 | |||
| 8 | function jetpack_facebook_likebox_init() { |
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| 9 | register_widget( 'WPCOM_Widget_Facebook_LikeBox' ); |
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| 10 | } |
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| 11 | |||
| 12 | /** |
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| 13 | * Facebook Page Plugin (formely known as the Like Box) |
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| 14 | * Display a Facebook Page Plugin as a widget (replaces the old like box plugin) |
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| 15 | * https://developers.facebook.com/docs/plugins/page-plugin |
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| 16 | */ |
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| 17 | class WPCOM_Widget_Facebook_LikeBox extends WP_Widget { |
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| 18 | |||
| 19 | private $default_height = 580; |
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| 20 | private $default_width = 340; |
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| 21 | private $max_width = 500; |
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| 22 | private $min_width = 180; |
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| 23 | private $max_height = 9999; |
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| 24 | private $min_height = 130; |
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| 25 | |||
| 26 | View Code Duplication | function __construct() { |
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| 27 | parent::__construct( |
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| 28 | 'facebook-likebox', |
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| 29 | /** |
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| 30 | * Filter the name of a widget included in the Extra Sidebar Widgets module. |
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| 31 | * |
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| 32 | * @module widgets |
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| 33 | * |
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| 34 | * @since 2.1.2 |
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| 35 | * |
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| 36 | * @param string $widget_name Widget title. |
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| 37 | */ |
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| 38 | apply_filters( 'jetpack_widget_name', __( 'Facebook Page Plugin', 'jetpack' ) ), |
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| 39 | array( |
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| 40 | 'classname' => 'widget_facebook_likebox', |
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| 41 | 'description' => __( 'Use the Facebook Page Plugin to connect visitors to your Facebook Page', 'jetpack' ), |
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| 42 | 'customize_selective_refresh' => true, |
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| 43 | ) |
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| 44 | ); |
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| 45 | |||
| 46 | if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) || is_customize_preview() ) { |
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| 47 | add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); |
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| 48 | } |
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| 49 | } |
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| 50 | |||
| 51 | /** |
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| 52 | * Enqueue scripts. |
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| 53 | */ |
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| 54 | public function enqueue_scripts() { |
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| 55 | wp_enqueue_script( 'jetpack-facebook-embed' ); |
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| 56 | wp_enqueue_style( 'jetpack_facebook_likebox', plugins_url( 'facebook-likebox/style.css', __FILE__ ) ); |
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| 57 | wp_style_add_data( 'jetpack_facebook_likebox', 'jetpack-inline', true ); |
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| 58 | } |
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| 59 | |||
| 60 | function widget( $args, $instance ) { |
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| 61 | |||
| 62 | extract( $args ); |
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| 63 | |||
| 64 | $like_args = $this->normalize_facebook_args( $instance['like_args'] ); |
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| 65 | |||
| 66 | if ( empty( $like_args['href'] ) || ! $this->is_valid_facebook_url( $like_args['href'] ) ) { |
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| 67 | if ( current_user_can('edit_theme_options') ) { |
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| 68 | echo $before_widget; |
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| 69 | 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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| 70 | echo $after_widget; |
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| 71 | } |
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| 72 | echo '<!-- Invalid Facebook Page URL -->'; |
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| 73 | return; |
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| 74 | } |
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| 75 | |||
| 76 | /** This filter is documented in core/src/wp-includes/default-widgets.php */ |
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| 77 | $title = apply_filters( 'widget_title', $instance['title'] ); |
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| 78 | $page_url = set_url_scheme( $like_args['href'], 'https' ); |
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| 79 | |||
| 80 | $like_args['show_faces'] = (bool) $like_args['show_faces'] ? 'true' : 'false'; |
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| 81 | $like_args['stream'] = (bool) $like_args['stream'] ? 'true' : 'false'; |
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| 82 | $like_args['cover'] = (bool) $like_args['cover'] ? 'false' : 'true'; |
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| 83 | |||
| 84 | echo $before_widget; |
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| 85 | |||
| 86 | if ( ! empty( $title ) ) : |
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| 87 | echo $before_title; |
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| 88 | |||
| 89 | $likebox_widget_title = '<a href="' . esc_url( $page_url ) . '">' . esc_html( $title ) . '</a>'; |
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| 90 | |||
| 91 | /** |
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| 92 | * Filter Facebook Likebox's widget title. |
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| 93 | * |
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| 94 | * @module widgets |
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| 95 | * |
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| 96 | * @since 3.3.0 |
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| 97 | * |
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| 98 | * @param string $likebox_widget_title Likebox Widget title (including a link to the Page URL). |
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| 99 | * @param string $title Widget title as set in the widget settings. |
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| 100 | * @param string $page_url Facebook Page URL. |
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| 101 | */ |
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| 102 | echo apply_filters( 'jetpack_facebook_likebox_title', $likebox_widget_title, $title, $page_url ); |
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| 103 | |||
| 104 | echo $after_title; |
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| 105 | endif; |
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| 106 | |||
| 107 | ?> |
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| 108 | <div id="fb-root"></div> |
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| 109 | <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-show-posts="<?php echo esc_attr( $like_args['stream'] ); ?>"> |
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| 110 | <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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| 111 | </div> |
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| 112 | <?php |
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| 113 | wp_enqueue_script( 'jetpack-facebook-embed' ); |
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| 114 | echo $after_widget; |
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| 115 | |||
| 116 | /** This action is already documented in modules/widgets/gravatar-profile.php */ |
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| 117 | do_action( 'jetpack_stats_extra', 'widget', 'facebook-likebox' ); |
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| 118 | } |
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| 119 | |||
| 120 | function update( $new_instance, $old_instance ) { |
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| 121 | $instance = array( |
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| 122 | 'title' => '', |
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| 123 | 'like_args' => $this->get_default_args(), |
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| 124 | ); |
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| 125 | |||
| 126 | $instance['title'] = trim( strip_tags( stripslashes( $new_instance['title'] ) ) ); |
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| 127 | |||
| 128 | // Set up widget values |
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| 129 | $instance['like_args'] = array( |
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| 130 | 'href' => trim( strip_tags( stripslashes( $new_instance['href'] ) ) ), |
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| 131 | 'width' => (int) $new_instance['width'], |
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| 132 | 'height' => (int) $new_instance['height'], |
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| 133 | 'show_faces' => isset( $new_instance['show_faces'] ), |
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| 134 | 'stream' => isset( $new_instance['stream'] ), |
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| 135 | 'cover' => isset( $new_instance['cover'] ), |
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| 136 | ); |
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| 137 | |||
| 138 | $instance['like_args'] = $this->normalize_facebook_args( $instance['like_args'] ); |
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| 139 | |||
| 140 | return $instance; |
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| 141 | } |
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| 142 | |||
| 143 | function form( $instance ) { |
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| 144 | $instance = wp_parse_args( (array) $instance, array( |
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| 145 | 'title' => '', |
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| 146 | 'like_args' => $this->get_default_args() |
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| 147 | ) ); |
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| 148 | $like_args = $this->normalize_facebook_args( $instance['like_args'] ); |
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| 149 | ?> |
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| 150 | |||
| 151 | <p> |
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| 152 | <label for="<?php echo $this->get_field_id( 'title' ); ?>"> |
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| 153 | <?php _e( 'Title', 'jetpack' ); ?> |
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| 154 | <input type="text" name="<?php echo $this->get_field_name( 'title' ); ?>" id="<?php echo $this->get_field_id( 'title' ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" class="widefat" /> |
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| 155 | </label> |
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| 156 | </p> |
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| 157 | |||
| 158 | <p> |
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| 159 | <label for="<?php echo $this->get_field_id( 'href' ); ?>"> |
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| 160 | <?php _e( 'Facebook Page URL', 'jetpack' ); ?> |
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| 161 | <input type="text" name="<?php echo $this->get_field_name( 'href' ); ?>" id="<?php echo $this->get_field_id( 'href' ); ?>" value="<?php echo esc_url( $like_args['href'] ); ?>" class="widefat" /> |
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| 162 | <br /> |
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| 163 | <small><?php _e( 'The widget only works with Facebook Pages.', 'jetpack' ); ?></small> |
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| 164 | </label> |
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| 165 | </p> |
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| 166 | |||
| 167 | <p> |
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| 168 | <label for="<?php echo $this->get_field_id( 'width' ); ?>"> |
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| 169 | <?php _e( 'Width', 'jetpack' ); ?> |
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| 170 | <input type="number" class="smalltext" min="1" max="999" maxlength="3" name="<?php echo $this->get_field_name( 'width' ); ?>" id="<?php echo $this->get_field_id( 'width' ); ?>" value="<?php echo esc_attr( $like_args['width'] ); ?>" style="text-align: center;" />px |
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| 171 | </label> |
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| 172 | </p> |
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| 173 | |||
| 174 | <p> |
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| 175 | <label for="<?php echo $this->get_field_id( 'height' ); ?>"> |
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| 176 | <?php _e( 'Height', 'jetpack' ); ?> |
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| 177 | <input type="number" class="smalltext" min="1" max="999" maxlength="3" name="<?php echo $this->get_field_name( 'height' ); ?>" id="<?php echo $this->get_field_id( 'height' ); ?>" value="<?php echo esc_attr( $like_args['height'] ); ?>" style="text-align: center;" />px |
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| 178 | </label> |
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| 179 | </p> |
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| 180 | |||
| 181 | <p> |
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| 182 | <label for="<?php echo $this->get_field_id( 'show_faces' ); ?>"> |
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| 183 | <input type="checkbox" name="<?php echo $this->get_field_name( 'show_faces' ); ?>" id="<?php echo $this->get_field_id( 'show_faces' ); ?>" <?php checked( $like_args['show_faces'] ); ?> /> |
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| 184 | <?php _e( 'Show Faces', 'jetpack' ); ?> |
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| 185 | <br /> |
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| 186 | <small><?php _e( 'Show profile photos in the plugin.', 'jetpack' ); ?></small> |
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| 187 | </label> |
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| 188 | </p> |
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| 189 | |||
| 190 | <p> |
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| 191 | <label for="<?php echo $this->get_field_id( 'stream' ); ?>"> |
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| 192 | <input type="checkbox" name="<?php echo $this->get_field_name( 'stream' ); ?>" id="<?php echo $this->get_field_id( 'stream' ); ?>" <?php checked( $like_args['stream'] ); ?> /> |
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| 193 | <?php _e( 'Show Stream', 'jetpack' ); ?> |
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| 194 | <br /> |
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| 195 | <small><?php _e( 'Show Page Posts.', 'jetpack' ); ?></small> |
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| 196 | </label> |
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| 197 | </p> |
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| 198 | |||
| 199 | <p> |
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| 200 | <label for="<?php echo $this->get_field_id( 'cover' ); ?>"> |
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| 201 | <input type="checkbox" name="<?php echo $this->get_field_name( 'cover' ); ?>" id="<?php echo $this->get_field_id( 'cover' ); ?>" <?php checked( $like_args['cover'] ); ?> /> |
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| 202 | <?php _e( 'Show Cover Photo', 'jetpack' ); ?> |
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| 203 | <br /> |
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| 204 | </label> |
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| 205 | </p> |
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| 206 | |||
| 207 | <?php |
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| 208 | } |
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| 209 | |||
| 210 | function get_default_args() { |
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| 211 | $defaults = array( |
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| 212 | 'href' => '', |
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| 213 | 'width' => $this->default_width, |
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| 214 | 'height' => $this->default_height, |
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| 215 | 'show_faces' => 'true', |
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| 216 | 'stream' => '', |
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| 217 | 'cover' => 'true', |
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| 218 | ); |
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| 219 | |||
| 220 | /** |
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| 221 | * Filter Facebook Likebox default options. |
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| 222 | * |
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| 223 | * @module widgets |
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| 224 | * |
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| 225 | * @since 1.3.1 |
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| 226 | * |
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| 227 | * @param array $defaults Array of default options. |
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| 228 | */ |
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| 229 | return apply_filters( 'jetpack_facebook_likebox_defaults', $defaults ); |
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| 230 | } |
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| 231 | |||
| 232 | function normalize_facebook_args( $args ) { |
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| 233 | $args = wp_parse_args( (array) $args, $this->get_default_args() ); |
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| 234 | |||
| 235 | // Validate the Facebook Page URL |
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| 236 | View Code Duplication | if ( $this->is_valid_facebook_url( $args['href'] ) ) { |
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| 237 | $temp = explode( '?', $args['href'] ); |
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| 238 | $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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| 239 | } else { |
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| 240 | $args['href'] = ''; |
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| 241 | } |
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| 242 | |||
| 243 | $args['width'] = $this->normalize_int_value( (int) $args['width'], $this->default_width, $this->max_width, $this->min_width ); |
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| 244 | $args['height'] = $this->normalize_int_value( (int) $args['height'], $this->default_height, $this->max_height, $this->min_height ); |
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| 245 | $args['show_faces'] = (bool) $args['show_faces']; |
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| 246 | $args['stream'] = (bool) $args['stream']; |
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| 247 | $args['cover'] = (bool) $args['cover']; |
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| 248 | |||
| 249 | // The height used to be dependent on other widget settings |
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| 250 | // If the user changes those settings but doesn't customize the height, |
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| 251 | // let's intelligently assign a new height. |
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| 252 | if ( in_array( $args['height'], array( 580, 110, 432 ) ) ) { |
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| 253 | if ( $args['show_faces'] && $args['stream'] ) { |
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| 254 | $args['height'] = 580; |
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| 255 | } else if ( ! $args['show_faces'] && ! $args['stream'] ) { |
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| 256 | $args['height'] = 130; |
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| 257 | } else { |
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| 258 | $args['height'] = 432; |
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| 259 | } |
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| 260 | } |
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| 261 | |||
| 262 | return $args; |
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| 263 | } |
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| 264 | |||
| 265 | function is_valid_facebook_url( $url ) { |
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| 266 | return ( FALSE !== strpos( $url, 'facebook.com' ) ) ? TRUE : FALSE; |
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| 267 | } |
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| 268 | |||
| 269 | function normalize_int_value( $value, $default = 0, $max = 0, $min = 0 ) { |
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| 270 | $value = (int) $value; |
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| 271 | |||
| 272 | if ( $max < $value || $min > $value ) |
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| 273 | $value = $default; |
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| 274 | |||
| 275 | return (int) $value; |
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| 276 | } |
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| 277 | |||
| 278 | View Code Duplication | function normalize_text_value( $value, $default = '', $allowed = array() ) { |
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| 279 | $allowed = (array) $allowed; |
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| 280 | |||
| 281 | if ( empty( $value ) || ( ! empty( $allowed ) && ! in_array( $value, $allowed ) ) ) |
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| 282 | $value = $default; |
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| 283 | |||
| 284 | return $value; |
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| 285 | } |
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| 286 | |||
| 287 | /** |
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| 288 | * @deprecated |
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| 289 | */ |
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| 290 | function guess_locale_from_lang( $lang ) { |
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| 291 | _deprecated_function( __METHOD__, '3.10', 'Jetpack::guess_locale_from_lang()' ); |
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| 292 | Jetpack::$instance->get_locale_from_lang( $lang ); |
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| 293 | } |
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| 294 | |||
| 295 | /** |
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| 296 | * @deprecated |
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| 297 | */ |
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| 298 | function get_locale() { |
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| 299 | _deprecated_function( __METHOD__, '3.10', 'Jetpack::get_locale()' ); |
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| 300 | Jetpack::$instance->get_locale(); |
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The property
instance cannot be accessed from this context as it is declared private in class Jetpack.
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. Loading history...
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| 301 | } |
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| 302 | } |
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| 303 | |||
| 304 | // END |
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| 305 |
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.