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facebook-likebox
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Files:
authors.php
blog-stats.php
class-jetpack-eu-cookie-law-widget.php
class-jetpack-instagram-widget.php
contact-info.php
customizer-controls.css
customizer-utils.js
facebook-likebox.php
flickr.php
gallery.php
goodreads.php
google-translate.php
gravatar-profile.css
gravatar-profile.php
image-widget.php
internet-defense-league.php
mailchimp.php
milestone.php
my-community.php
rsslinks-widget.php
simple-payments.php
social-icons.php
social-media-icons.php
top-posts.php
twitter-timeline-admin.js
twitter-timeline.php
upcoming-events.php
wordpress-post-widget.php
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Edit File: facebook-likebox.php
<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName // phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files. add_action( 'widgets_init', 'jetpack_facebook_likebox_init' ); /** * Register the widget for use in Appearance -> Widgets */ function jetpack_facebook_likebox_init() { register_widget( 'WPCOM_Widget_Facebook_LikeBox' ); } /** * Facebook Page Plugin (formerly known as the Like Box) * Display a Facebook Page Plugin as a widget (replaces the old like box plugin) * https://developers.facebook.com/docs/plugins/page-plugin */ class WPCOM_Widget_Facebook_LikeBox extends WP_Widget { /** * Default height. * * @var int */ private $default_height = 580; /** * Default width. * * @var int */ private $default_width = 340; /** * Max width. * * @var int */ private $max_width = 500; /** * Min width. * * @var int */ private $min_width = 180; /** * Max height. * * @var int */ private $max_height = 9999; /** * Min height/ * * @var int */ private $min_height = 130; /** * WPCOM_Widget_Facebook_LikeBox constructor. */ public function __construct() { parent::__construct( 'facebook-likebox', /** * Filter the name of a widget included in the Extra Sidebar Widgets module. * * @module widgets * * @since 2.1.2 * * @param string $widget_name Widget title. */ apply_filters( 'jetpack_widget_name', __( 'Facebook Page Plugin', 'jetpack' ) ), array( 'classname' => 'widget_facebook_likebox', 'description' => __( 'Use the Facebook Page Plugin to connect visitors to your Facebook Page', 'jetpack' ), 'customize_selective_refresh' => true, ) ); if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) || is_customize_preview() ) { add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); } } /** * Enqueue scripts. */ public function enqueue_scripts() { wp_enqueue_script( 'jetpack-facebook-embed' ); wp_enqueue_style( 'jetpack_facebook_likebox', plugins_url( 'facebook-likebox/style.css', __FILE__ ), array(), JETPACK__VERSION ); // Inline styles. @see wp_maybe_inline_styles() wp_style_add_data( 'jetpack_facebook_likebox', 'path', plugin_dir_path( __FILE__ ) . 'facebook-likebox/style.css' ); } /** * Display the widget. * * @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. * @param array $instance The settings for the particular instance of the widget. */ public function widget( $args, $instance ) { $before_widget = isset( $args['before_widget'] ) ? $args['before_widget'] : ''; $before_title = isset( $args['before_title'] ) ? $args['before_title'] : ''; $after_title = isset( $args['after_title'] ) ? $args['after_title'] : ''; $after_widget = isset( $args['after_widget'] ) ? $args['after_widget'] : ''; $like_args = $this->get_default_args(); if ( isset( $instance['like_args'] ) ) { $like_args = $this->normalize_facebook_args( $instance['like_args'] ); } if ( empty( $like_args['href'] ) || ! $this->is_valid_facebook_url( $like_args['href'] ) ) { if ( current_user_can( 'edit_theme_options' ) ) { echo $before_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped $error_link = wp_kses( sprintf( /* translators: %s: link to widgets administration screen. */ __( 'It looks like your Facebook URL is incorrectly configured. Please check it in your <a href="%1$s">widget settings</a>.', 'jetpack' ), esc_url( admin_url( 'widgets.php' ) ) ), array( 'a' => array( 'href' => array() ) ) ); printf( '<p>%s</p>', $error_link // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ); echo $after_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } echo '<!-- Invalid Facebook Page URL -->'; return; } /** This filter is documented in core/src/wp-includes/default-widgets.php */ $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'] ? 'timeline' : 'false'; $like_args['cover'] = (bool) $like_args['cover'] ? 'false' : 'true'; $like_args['small_header'] = (bool) $like_args['small_header'] ? 'true' : 'false'; /** * Filter Facebook Likebox's widget call to action button * * @module widgets * * @since 8.4.0 * * @param bool True value hides the call to action button */ $hide_cta = apply_filters( 'jetpack_facebook_likebox_hide_cta', false ); echo $before_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped if ( ! empty( $title ) ) : echo $before_title; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped $likebox_widget_title = '<a href="' . esc_url( $page_url ) . '">' . $title . '</a>'; /** * Filter Facebook Likebox's widget title. * * @module widgets * * @since 3.3.0 * * @param string $likebox_widget_title Likebox Widget title (including a link to the Page URL). * @param string $title Widget title as set in the widget settings. * @param string $page_url Facebook Page URL. */ $likebox_widget_title = apply_filters( 'jetpack_facebook_likebox_title', $likebox_widget_title, $title, $page_url ); echo wp_kses( $likebox_widget_title, array( 'a' => array( 'href' => array() ) ) ); echo $after_title; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped endif; ?> <div id="fb-root"></div> <div class="fb-page" data-href="<?php echo esc_url( $page_url ); ?>" data-width="<?php echo (int) $like_args['width']; ?>" data-height="<?php echo (int) $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'] ); ?>"> <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> </div> <?php wp_enqueue_script( 'jetpack-facebook-embed' ); echo $after_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped /** This action is documented in modules/widgets/gravatar-profile.php */ do_action( 'jetpack_stats_extra', 'widget_view', 'facebook-likebox' ); } /** * Update widget. * * @see WP_Widget::update() * * @param array $new_instance New widget instance data. * @param array $old_instance Old widget instance data. */ public function update( $new_instance, $old_instance ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable $instance = array(); $instance['title'] = trim( wp_strip_all_tags( stripslashes( $new_instance['title'] ) ) ); // Set up widget values. $instance['like_args'] = array( 'href' => trim( wp_strip_all_tags( stripslashes( $new_instance['href'] ) ) ), 'width' => (int) $new_instance['width'], 'height' => (int) $new_instance['height'], 'show_faces' => isset( $new_instance['show_faces'] ), 'stream' => isset( $new_instance['stream'] ), 'cover' => isset( $new_instance['cover'] ), 'small_header' => isset( $new_instance['small_header'] ), ); $instance['like_args'] = $this->normalize_facebook_args( $instance['like_args'] ); // Include the new instance's args in the array's top level to support updating from the Widgets page. $instance = array_merge( $instance, array_intersect_key( $instance['like_args'], $new_instance ) ); return $instance; } /** * Outputs the widget settings form. * * @param array $instance Current settings. */ 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'] ); ?> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"> <?php esc_html_e( 'Title', 'jetpack' ); ?> <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" /> </label> </p> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'href' ) ); ?>"> <?php esc_html_e( 'Facebook Page URL', 'jetpack' ); ?> <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" /> <br /> <small><?php esc_html_e( 'The widget only works with Facebook Pages.', 'jetpack' ); ?></small> </label> </p> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'width' ) ); ?>"> <?php esc_html_e( 'Width in pixels', 'jetpack' ); ?> <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;" /> <small> <?php echo esc_html( sprintf( /* translators: %s is the minimum pixel width */ __( 'Minimum: %s', 'jetpack' ), $this->min_width ) ); echo ' / '; echo esc_html( sprintf( /* translators: %s is the maximum pixel width */ __( 'Maximum: %s', 'jetpack' ), $this->max_width ) ); ?> </small> </label> </p> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'height' ) ); ?>"> <?php esc_html_e( 'Height in pixels', 'jetpack' ); ?> <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;" /> <small> <?php echo esc_html( sprintf( /* translators: %s is the minimum pixel height */ __( 'Minimum: %s', 'jetpack' ), $this->min_height ) ); echo ' / '; echo esc_html( sprintf( /* translators: %s is the maximum pixel height */ __( 'Maximum: %s', 'jetpack' ), $this->max_height ) ); ?> </small> </label> </p> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'show_faces' ) ); ?>"> <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'] ); ?> /> <?php esc_html_e( 'Show Faces', 'jetpack' ); ?> <br /> <small><?php esc_html_e( 'Show profile photos in the plugin.', 'jetpack' ); ?></small> </label> </p> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'stream' ) ); ?>"> <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'] ); ?> /> <?php esc_html_e( 'Show Timeline', 'jetpack' ); ?> <br /> <small><?php esc_html_e( 'Show Page Posts.', 'jetpack' ); ?></small> </label> </p> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'cover' ) ); ?>"> <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'] ); ?> /> <?php esc_html_e( 'Show Cover Photo', 'jetpack' ); ?> <br /> </label> </p> <p> <label for="<?php echo esc_attr( $this->get_field_id( 'small_header' ) ); ?>"> <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'] ); ?> /> <?php esc_html_e( 'Use Small Header', 'jetpack' ); ?> <br /> </label> </p> <?php } /** * Facebook Likebox default options. */ public function get_default_args() { $defaults = array( 'href' => '', 'width' => $this->default_width, 'height' => $this->default_height, 'show_faces' => 'true', 'stream' => '', 'cover' => 'true', 'small_header' => '', ); /** * Filter Facebook Likebox default options. * * @module widgets * * @since 1.3.1 * * @param array $defaults Array of default options. */ return apply_filters( 'jetpack_facebook_likebox_defaults', $defaults ); } /** * Normalize the Facebook Likebox options. * * @param array $args Array of arguments. */ 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->max_width, $this->min_width ); $args['height'] = $this->normalize_int_value( (int) $args['height'], $this->max_height, $this->min_height ); $args['show_faces'] = (bool) $args['show_faces']; $args['stream'] = (bool) $args['stream']; $args['cover'] = (bool) $args['cover']; $args['small_header'] = (bool) $args['small_header']; // 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 ), true ) ) { if ( $args['show_faces'] && $args['stream'] ) { $args['height'] = 580; } elseif ( ! $args['show_faces'] && ! $args['stream'] ) { $args['height'] = 130; } else { $args['height'] = 432; } } return $args; } /** * Check if URL is a valid Facebook Page URL. * * @param string $url URL to check. */ public function is_valid_facebook_url( $url ) { return ( false !== strpos( $url, 'facebook.com' ) ) ? true : false; } /** * Normalize an integer value within a given range. * * @param int $value Value to normalize. * @param int $max Maximum value. * @param int $min Minimum value. * * @return int Normalized value. */ public function normalize_int_value( $value, $max = 0, $min = 0 ) { $value = (int) $value; if ( $value > $max ) { $value = $max; } elseif ( $value < $min ) { $value = $min; } return (int) $value; } }
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