Widgets
*/
add_action( 'widgets_init', 'jetpack_twitter_timeline_widget_init' );
function jetpack_twitter_timeline_widget_init() {
register_widget( 'Jetpack_Twitter_Timeline_Widget' );
}
class Jetpack_Twitter_Timeline_Widget extends WP_Widget {
/**
* Register widget with WordPress.
*/
public function __construct() {
parent::__construct(
'twitter_timeline',
apply_filters( 'jetpack_widget_name', esc_html__( 'Twitter Timeline', 'jetpack' ) ),
array(
'classname' => 'widget_twitter_timeline',
'description' => __( 'Display an official Twitter Embedded Timeline widget.', 'jetpack' )
)
);
if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) ) {
wp_enqueue_script( 'twitter-widgets', '//platform.twitter.com/widgets.js', '', '', true );
}
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
$instance['lang'] = substr( strtoupper( get_locale() ), 0, 2 );
echo $args['before_widget'];
if ( $instance['title'] )
echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'];
$data_attribs = array( 'widget-id', 'theme', 'link-color', 'border-color', 'chrome' );
$attribs = array( 'width', 'height', 'lang' );
// Start tag output
echo '' . esc_html__( 'My Tweets', 'jetpack' ) . '';
// End tag output
echo $args['after_widget'];
do_action( 'jetpack_bump_stats_extras', 'widget', 'twitter_timeline' );
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update( $new_instance, $old_instance ) {
$non_hex_regex = '/[^a-f0-9]/';
$instance = array();
$instance['title'] = sanitize_text_field( $new_instance['title'] );
$instance['width'] = (int) $new_instance['width'];
$instance['height'] = (int) $new_instance['height'];
$instance['width'] = ( 0 !== (int) $instance['width'] ) ? (int) $instance['width'] : 225;
$instance['height'] = ( 0 !== (int) $instance['height'] ) ? (int) $instance['height'] : 400;
// If they entered something that might be a full URL, try to parse it out
if ( is_string( $new_instance['widget-id'] ) ) {
if ( preg_match( '#https?://twitter\.com/settings/widgets/(\d+)#s', $new_instance['widget-id'], $matches ) ) {
$new_instance['widget-id'] = $matches[1];
}
}
$instance['widget-id'] = sanitize_text_field( $new_instance['widget-id'] );
$instance['widget-id'] = is_numeric( $instance['widget-id'] ) ? $instance['widget-id'] : '';
foreach ( array( 'link-color', 'border-color' ) as $color ) {
$clean = preg_replace( $non_hex_regex, '', sanitize_text_field( $new_instance[$color] ) );
if ( $clean )
$instance[$color] = '#' . $clean;
}
$instance['theme'] = 'light';
if ( in_array( $new_instance['theme'], array( 'light', 'dark' ) ) )
$instance['theme'] = $new_instance['theme'];
$instance['chrome'] = array();
if ( isset( $new_instance['chrome'] ) ) {
foreach ( $new_instance['chrome'] as $chrome ) {
if ( in_array( $chrome, array( 'noheader', 'nofooter', 'noborders', 'noscrollbar', 'transparent' ) ) ) {
$instance['chrome'][] = $chrome;
}
}
}
return $instance;
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
$defaults = array(
'title' => esc_html__( 'Follow me on Twitter', 'jetpack' ),
'width' => '',
'height' => '400',
'widget-id' => '',
'link-color' => '#f96e5b',
'border-color' => '#e8e8e8',
'theme' => 'light',
'chrome' => array(),
);
$instance = wp_parse_args( (array) $instance, $defaults );
?>
create a widget at Twitter.com, and then enter your widget id (the long number found in the URL of your widget\'s config page) in the field below. Read more.', 'jetpack' ),
'https://twitter.com/settings/widgets/new/user',
'http://support.wordpress.com/widgets/twitter-timeline-widget/'
)
);
?>