312 lines
11 KiB
PHP
312 lines
11 KiB
PHP
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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_googleplus_badge_init' );
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function jetpack_googleplus_badge_init() {
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register_widget( 'WPCOM_Widget_GooglePlus_Badge' );
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}
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/**
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* Google+ Badge widget class
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* Display a Google+ Badge as a widget
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* https://developers.google.com/+/web/badge/
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*/
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class WPCOM_Widget_GooglePlus_Badge extends WP_Widget {
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private $default_width = 220;
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private $max_width = 450;
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private $min_width_portrait = 180;
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private $min_width_landscape = 273;
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private $min_width;
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private $default_theme = 'light';
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private $allowed_themes = array( 'light', 'dark' );
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private $default_layout = 'portrait';
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private $allowed_layouts = array( 'landscape', 'portrait' );
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private $default_type = 'person';
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private $allowed_types = array();
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function __construct() {
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$this->min_width = min( $this->min_width_portrait, $this->min_width_landscape );
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$this->allowed_types = array(
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'person' => __( 'Person Widget', 'jetpack' ),
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'page' => __( 'Page Widget', 'jetpack' ),
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'community' => __( 'Community Widget', 'jetpack' ),
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);
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parent::__construct(
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'googleplus-badge',
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/** This filter is documented in modules/widgets/facebook-likebox.php */
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apply_filters( 'jetpack_widget_name', __( 'Google+ Badge', 'jetpack' ) ),
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array(
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'classname' => 'widget_googleplus_badge',
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'description' => __( 'Display a Google+ Badge to connect visitors to your Google+', 'jetpack' ),
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'customize_selective_refresh' => true,
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)
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);
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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ) );
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if ( is_active_widget( '', '', 'googleplus-badge' ) || is_customize_preview() ) {
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add_action( 'wp_print_styles', array( $this, 'enqueue_script' ) );
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add_filter( 'script_loader_tag', array( $this, 'replace_script_tag' ), 10, 2 );
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}
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}
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function enqueue_script() {
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wp_enqueue_script( 'googleplus-widget', 'https://apis.google.com/js/platform.js' );
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}
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function replace_script_tag( $tag, $handle ) {
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if ( 'googleplus-widget' !== $handle ) {
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return $tag;
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}
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return str_replace( ' src', ' async defer src', $tag );
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}
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function enqueue_admin_scripts() {
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global $pagenow;
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if ( 'widgets.php' == $pagenow || 'customize.php' == $pagenow ) {
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wp_enqueue_script( 'googleplus-widget-admin', plugins_url( '/google-plus/js/admin.js', __FILE__ ), array( 'jquery' ) );
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}
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}
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function widget( $args, $instance ) {
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if ( empty( $instance['href'] ) || ! $this->is_valid_googleplus_url( $instance['href'] ) ) {
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if ( current_user_can( 'edit_theme_options' ) ) {
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echo $args['before_widget'];
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echo '<p>' . sprintf(
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__( 'It looks like your Google+ URL is incorrectly configured. Please check it in your <a href="%s">widget settings</a>.', 'jetpack' ),
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admin_url( 'widgets.php' )
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) . '</p>';
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echo $args['after_widget'];
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}
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echo '<!-- Invalid Google+ URL -->';
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return;
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}
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/** This filter is documented in core/src/wp-includes/default-widgets.php */
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$title = apply_filters( 'widget_title', $instance['title'] );
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echo $args['before_widget'];
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echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
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switch( $instance['type'] ) {
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case 'person':
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case 'page':
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printf(
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'<div class="g-%s" data-href="%s" data-layout="%s" data-theme="%s" data-showcoverphoto="%s" data-showtagline="%s" data-width="%s"></div>',
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$instance['type'],
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esc_url( $instance['href'] ),
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esc_attr( $instance['layout'] ),
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esc_attr( $instance['theme'] ),
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esc_attr( $instance['show_coverphoto'] ? 'true' : 'false' ),
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esc_attr( $instance['show_tagline'] ? 'true' : 'false' ),
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esc_attr( $instance['width'] )
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);
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break;
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case 'community':
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printf(
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'<div class="g-%s" data-href="%s" data-layout="%s" data-theme="%s" data-showphoto="%s" data-showowners="%s" data-showtagline="%s" data-width="%s"></div>',
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$instance['type'],
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esc_url( $instance['href'] ),
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esc_attr( $instance['layout'] ),
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esc_attr( $instance['theme'] ),
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esc_attr( $instance['show_photo'] ? 'true' : 'false' ),
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esc_attr( $instance['show_owners'] ? 'true' : 'false' ),
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esc_attr( $instance['show_tagline'] ? 'true' : 'false' ),
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esc_attr( $instance['width'] )
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);
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break;
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}
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echo $args['after_widget'];
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/** This action is already documented in modules/widgets/gravatar-profile.php */
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do_action( 'jetpack_stats_extra', 'widget', 'googleplus-badge' );
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}
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function update( $new_instance, $old_instance ) {
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$instance = array();
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$instance['title'] = trim( strip_tags( stripslashes( $new_instance['title'] ) ) );
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// Validate the Google+ URL
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$instance['href'] = trim( strip_tags( stripslashes( $new_instance['href'] ) ) );
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if ( $this->is_valid_googleplus_url( $instance['href'] ) ) {
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$temp = explode( '?', $instance['href'] );
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$instance['href'] = str_replace( array( 'http://plus.google.com', 'https://plus.google.com' ), 'https://plus.google.com', $temp[0] );
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} else {
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$instance['href'] = '';
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}
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$instance['theme'] = $this->filter_text( $new_instance['theme'], $this->default_theme, $this->allowed_themes );
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$instance['layout'] = $this->filter_text( $new_instance['layout'], $this->default_layout, $this->allowed_layouts );
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switch( $instance['layout'] ) {
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case 'portrait':
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$instance['width'] = filter_var( $new_instance['width'], FILTER_VALIDATE_INT, array( 'options' => array(
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'min_range' => $this->min_width_portrait,
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'max_range' => $this->max_width,
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'default' => $this->default_width,
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) ) );
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break;
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case 'landscape':
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$instance['width'] = filter_var( $new_instance['width'], FILTER_VALIDATE_INT, array( 'options' => array(
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'min_range' => $this->min_width_landscape,
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'max_range' => $this->max_width,
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'default' => $this->default_width,
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) ) );
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break;
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}
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if ( array_key_exists( $new_instance['type'], $this->allowed_types ) ) {
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$instance['type'] = $new_instance['type'];
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} else {
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$instance['type'] = $this->default_type;
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}
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switch( $instance['type'] ) {
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case 'person':
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case 'page':
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$instance['show_coverphoto'] = isset( $new_instance['show_coverphoto'] );
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break;
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case 'community':
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$instance['show_photo'] = isset( $new_instance['show_photo'] );
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$instance['show_owners'] = isset( $new_instance['show_owners'] );
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break;
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}
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$instance['show_tagline'] = isset( $new_instance['show_tagline'] );
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return $instance;
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}
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function form( $instance ) {
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$defaults = array(
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'title' => '',
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'href' => '',
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'width' => $this->default_width,
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'layout' => $this->default_layout,
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'theme' => $this->default_theme,
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'show_coverphoto' => true,
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'show_photo' => true,
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'show_owners' => false,
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'show_tagline' => true,
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'type' => $this->default_type,
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);
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$instance = wp_parse_args( $instance, $defaults );
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?>
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<p>
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<label for="<?php echo $this->get_field_id( 'title' ); ?>">
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<?php _e( 'Title', 'jetpack' ); ?>
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<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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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'type' ); ?>">
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<?php _e( 'Type of Widget', 'jetpack' ); ?>
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<select name="<?php echo $this->get_field_name( 'type' ); ?>" id="<?php echo $this->get_field_id( 'type' ); ?>" class="widefat googleplus-badge-choose-type">
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<?php
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foreach( $this->allowed_types as $type_value => $type_display ) {
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printf(
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'<option value="%s"%s>%s</option>',
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esc_attr( $type_value ),
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selected( $type_value, $instance['type'], false ),
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esc_attr( $type_display )
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);
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}
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?>
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</select>
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'href' ); ?>">
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<?php _e( 'Google+ URL', 'jetpack' ); ?>
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<input type="text" name="<?php echo $this->get_field_name( 'href' ); ?>" id="<?php echo $this->get_field_id( 'href' ); ?>" value="<?php echo esc_url( $instance['href'] ); ?>" 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 $this->get_field_id( 'width' ); ?>">
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<?php _e( 'Width', '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 $this->get_field_name( 'width' ); ?>" id="<?php echo $this->get_field_id( 'width' ); ?>" value="<?php echo esc_attr( $instance['width'] ); ?>" style="text-align: center;" />px
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'layout' ); ?>">
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<?php _e( 'Layout', 'jetpack' ); ?>
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<select name="<?php echo $this->get_field_name( 'layout' ); ?>" id="<?php echo $this->get_field_id( 'layout' ); ?>">
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<option value="landscape" <?php selected( $instance['layout'], 'landscape' ); ?>><?php _e( 'Landscape', 'jetpack' ); ?></option>
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<option value="portrait" <?php selected( $instance['layout'], 'portrait' ); ?>><?php _e( 'Portrait', 'jetpack' ); ?></option>
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</select>
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'theme' ); ?>">
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<?php _e( 'Theme', 'jetpack' ); ?>
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<select name="<?php echo $this->get_field_name( 'theme' ); ?>" id="<?php echo $this->get_field_id( 'theme' ); ?>">
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<option value="light" <?php selected( $instance['theme'], 'light' ); ?>><?php _e( 'Light', 'jetpack' ); ?></option>
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<option value="dark" <?php selected( $instance['theme'], 'dark' ); ?>><?php _e( 'Dark', 'jetpack' ); ?></option>
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</select>
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'show_coverphoto' ); ?>">
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<input type="checkbox" name="<?php echo $this->get_field_name( 'show_coverphoto' ); ?>" id="<?php echo $this->get_field_id( 'show_coverphoto' ); ?>" <?php checked( $instance['show_coverphoto'] ); ?> class="googleplus-badge-only-person googleplus-badge-only-page" />
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<?php _e( 'Show Cover Photo', 'jetpack' ); ?>
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'show_photo' ); ?>">
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<input type="checkbox" name="<?php echo $this->get_field_name( 'show_photo' ); ?>" id="<?php echo $this->get_field_id( 'show_photo' ); ?>" <?php checked( $instance['show_photo'] ); ?> class="googleplus-badge-only-community" />
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<?php _e( 'Show Photo', 'jetpack' ); ?>
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'show_owners' ); ?>">
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<input type="checkbox" name="<?php echo $this->get_field_name( 'show_owners' ); ?>" id="<?php echo $this->get_field_id( 'show_owners' ); ?>" <?php checked( $instance['show_owners'] ); ?> class="googleplus-badge-only-community" />
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<?php _e( 'Show Owners', 'jetpack' ); ?>
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id( 'show_tagline' ); ?>">
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<input type="checkbox" name="<?php echo $this->get_field_name( 'show_tagline' ); ?>" id="<?php echo $this->get_field_id( 'show_tagline' ); ?>" <?php checked( $instance['show_tagline'] ); ?> />
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<?php _e( 'Show Tag Line', 'jetpack' ); ?>
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</label>
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</p>
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<?php
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}
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function is_valid_googleplus_url( $url ) {
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return ( FALSE !== strpos( $url, 'plus.google.com' ) ) ? TRUE : FALSE;
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}
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function filter_text( $value, $default = '', $allowed = array() ) {
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$allowed = (array) $allowed;
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if ( empty( $value ) || ( ! empty( $allowed ) && ! in_array( $value, $allowed ) ) )
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$value = $default;
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return $value;
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}
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}
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// END
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