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<?php |
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/* |
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Plugin Name: Social Media Icons Widget |
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Description: A simple widget that displays social media icons |
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Author: Chris Rudzki |
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*/ |
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/** |
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* WPCOM_social_media_icons_widget class. |
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* |
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* @extends WP_Widget |
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*/ |
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class WPCOM_social_media_icons_widget extends WP_Widget { |
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/** |
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* Defaults |
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* |
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* @var mixed |
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* @access private |
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*/ |
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private $defaults; |
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/** |
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* Services |
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* |
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* @var mixed |
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* @access private |
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*/ |
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private $services; |
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/** |
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* __construct function. |
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* |
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* @access public |
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* @return void |
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*/ |
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public function __construct() { |
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parent::__construct( |
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'wpcom_social_media_icons_widget', |
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/** This filter is documented in modules/widgets/facebook-likebox.php */ |
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apply_filters( 'jetpack_widget_name', esc_html__( 'Social Media Icons', 'jetpack' ) ), |
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array( |
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'description' => __( 'A simple widget that displays social media icons.', 'jetpack' ), |
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'customize_selective_refresh' => true, |
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) |
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); |
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$this->defaults = array( |
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'title' => __( 'Social', 'jetpack' ), |
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'facebook_username' => '', |
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'twitter_username' => '', |
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'instagram_username' => '', |
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'pinterest_username' => '', |
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'linkedin_username' => '', |
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'github_username' => '', |
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'youtube_username' => '', |
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'vimeo_username' => '', |
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'googleplus_username' => '', |
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'flickr_username' => '', |
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'wordpress_username' => '', |
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'twitch_username' => '', |
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'tumblr_username' => '', |
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); |
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$this->services = array( |
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'facebook' => array( 'Facebook', 'https://www.facebook.com/%s/' ), |
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'twitter' => array( 'Twitter', 'https://twitter.com/%s/' ), |
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'instagram' => array( 'Instagram', 'https://instagram.com/%s/' ), |
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'pinterest' => array( 'Pinterest', 'https://www.pinterest.com/%s/' ), |
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'linkedin' => array( 'LinkedIn', 'https://www.linkedin.com/in/%s/' ), |
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'github' => array( 'GitHub', 'https://github.com/%s/' ), |
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'youtube' => array( 'YouTube', 'https://www.youtube.com/%s/' ), |
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'vimeo' => array( 'Vimeo', 'https://vimeo.com/%s/' ), |
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'googleplus' => array( 'Google+', 'https://plus.google.com/u/0/%s/' ), |
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'flickr' => array( 'Flickr', 'https://www.flickr.com/photos/%s/' ), |
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'wordpress' => array( 'WordPress.org', 'https://profiles.wordpress.org/%s/' ), |
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'twitch' => array( 'Twitch', 'https://www.twitch.tv/%s/' ), |
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'tumblr' => array( 'Tumblr', 'https://%s.tumblr.com' ), |
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); |
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View Code Duplication |
if ( is_active_widget( false, false, $this->id_base ) || is_customize_preview() ) { |
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) ); |
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} |
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} |
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/** |
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* Enqueue Style. |
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* |
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* @access public |
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* @return void |
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*/ |
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public function enqueue_style() { |
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wp_register_style( 'jetpack_social_media_icons_widget', plugins_url( 'social-media-icons/style.css', __FILE__ ), array(), '20150602' ); |
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wp_enqueue_style( 'jetpack_social_media_icons_widget' ); |
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} |
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/** |
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* Check Genericons. |
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* |
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* @access private |
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* @return Bool. |
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*/ |
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private function check_genericons() { |
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global $wp_styles; |
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foreach ( $wp_styles->queue as $handle ) { |
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if ( false !== stristr( $handle, 'genericons' ) ) { |
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return $handle; |
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} |
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} |
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return false; |
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} |
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/** |
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* Widget Front End. |
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* |
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* @access public |
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* @param mixed $args Arguments. |
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* @param mixed $instance Instance. |
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* @return void |
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*/ |
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public function widget( $args, $instance ) { |
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$instance = wp_parse_args( (array) $instance, $this->defaults ); |
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/** This filter is documented in core/src/wp-includes/default-widgets.php */ |
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$instance['title'] = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ); |
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if ( ! $this->check_genericons() ) { |
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wp_enqueue_style( 'genericons' ); |
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} |
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$index = 10; |
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$html = array(); |
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$alt_text = esc_attr__( 'View %1$s’s profile on %2$s', 'jetpack' ); |
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foreach ( $this->services as $service => $data ) { |
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list( $service_name, $url ) = $data; |
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if ( ! isset( $instance[ $service . '_username' ] ) ) { |
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continue; |
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} |
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$username = $link_username = $instance[ $service . '_username' ]; |
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if ( empty( $username ) ) { |
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continue; |
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} |
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$index += 10; |
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$predefined_url = false; |
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/** Check if full URL entered in configuration, use it instead of tinkering **/ |
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if ( |
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in_array( |
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parse_url( $username, PHP_URL_SCHEME ), |
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array( 'http', 'https' ) |
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) |
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) { |
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$predefined_url = $username; |
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// In case of a predefined link we only display the service name |
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// for screen readers |
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$alt_text = '%2$s'; |
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} |
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if ( 'googleplus' === $service |
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&& ! is_numeric( $username ) |
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&& substr( $username, 0, 1 ) !== '+' |
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) { |
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$link_username = '+' . $username; |
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} |
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if ( 'youtube' === $service && 'UC' === substr( $username, 0, 2 ) ) { |
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$link_username = 'channel/' . $username; |
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} else if ( 'youtube' === $service ) { |
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$link_username = 'user/' . $username; |
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} |
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if ( ! $predefined_url ) { |
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$predefined_url = sprintf( $url, $link_username ); |
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} |
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/** |
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* Fires for each profile link in the social icons widget. Can be used |
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* to change the links for certain social networks if needed. All URLs |
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* will be passed through `esc_attr` on output. |
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* |
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* @module widgets |
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* |
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* @since 3.8.0 |
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* |
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* @param string $url the currently processed URL |
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* @param string $service the lowercase service slug, e.g. 'facebook', 'youtube', etc. |
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*/ |
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$link = apply_filters( |
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'jetpack_social_media_icons_widget_profile_link', |
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$predefined_url, |
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$service |
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); |
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$html[ $index ] = sprintf( |
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'<a href="%1$s" class="genericon genericon-%2$s" target="_blank"><span class="screen-reader-text">%3$s</span></a>', |
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esc_attr( $link ), |
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esc_attr( $service ), |
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sprintf( $alt_text, esc_html( $username ), $service_name ) |
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); |
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} |
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/** |
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* Fires at the end of the list of Social Media accounts. |
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* Can be used to add a new Social Media Site to the Social Media Icons Widget. |
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* The filter function passed the array of HTML entries that will be sorted |
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* by key, each wrapped in a list item element and output as an unsorted list. |
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* |
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* @module widgets |
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* |
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* @since 3.8.0 |
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* |
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* @param array $html Associative array of HTML snippets per each icon. |
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*/ |
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$html = apply_filters( 'jetpack_social_media_icons_widget_array', $html ); |
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ksort( $html ); |
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$html = '<ul><li>' . join( '</li><li>', $html ) . '</li></ul>'; |
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View Code Duplication |
if ( ! empty( $instance['title'] ) ) { |
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$html = $args['before_title'] . esc_html( $instance['title'] ) . $args['after_title'] . $html; |
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} |
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$html = $args['before_widget'] . $html . $args['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', 'social_media_icons' ); |
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/** |
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* Filters the Social Media Icons widget output. |
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* |
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* @module widgets |
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* |
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* @since 3.6.0 |
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* |
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* @param string $html Social Media Icons widget html output. |
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*/ |
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echo apply_filters( 'jetpack_social_media_icons_widget_output', $html ); |
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} |
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/** |
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* Widget Settings. |
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* |
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* @access public |
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* @param mixed $instance Instance. |
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* @return void |
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*/ |
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public function form( $instance ) { |
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$instance = wp_parse_args( (array) $instance, $this->defaults ); |
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?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_attr_e( 'Title:', 'jetpack' ); ?></label> |
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<input |
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class="widefat" |
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id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" |
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name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" |
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type="text" |
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value="<?php echo esc_attr( $instance['title'] ); ?>" |
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/> |
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</p> |
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<?php |
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foreach ( $this->services as $service => $data ) { |
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list( $service_name, $url ) = $data; |
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?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( $service . '_username' ) ); ?>"> |
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<?php |
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/* Translators: %s is a social network name, e.g. Facebook. */ |
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printf( __( '%s username:', 'jetpack' ), $service_name ); |
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?> |
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</label> |
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<input |
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class="widefat" |
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id="<?php echo esc_attr( $this->get_field_id( $service . '_username' ) ); ?>" |
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name="<?php echo esc_attr( $this->get_field_name( $service . '_username' ) ); ?>" |
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type="text" |
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value="<?php echo esc_attr( $instance[ $service . '_username' ] ); ?>" |
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/> |
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</p> |
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<?php |
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} |
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} |
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/** |
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* Update Widget Settings. |
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* |
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* @access public |
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* @param mixed $new_instance New Instance. |
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* @param mixed $old_instance Old Instance. |
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* @return Instance. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = (array) $old_instance; |
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foreach ( $new_instance as $field => $value ) { |
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$instance[ $field ] = sanitize_text_field( $new_instance[ $field ] ); |
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} |
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// Stats. |
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$stats = $instance; |
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unset( $stats['title'] ); |
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$stats = array_filter( $stats ); |
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$stats = array_keys( $stats ); |
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$stats = array_map( array( $this, 'remove_username' ), $stats ); |
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foreach ( $stats as $val ) { |
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/** |
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* Fires for each Social Media account being saved in the Social Media Widget settings. |
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296
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* |
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297
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* @module widgets |
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298
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* |
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299
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* @since 3.6.0 |
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* |
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* @param string social-media-links-widget-svcs Type of action to track. |
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* @param string $val Name of the Social Media account being saved. |
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*/ |
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do_action( 'jetpack_bump_stats_extras', 'social-media-links-widget-svcs', $val ); |
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} |
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return $instance; |
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|
} |
|
308
|
|
|
|
|
309
|
|
|
/** |
|
310
|
|
|
* Remove username from value before to save stats. |
|
311
|
|
|
* |
|
312
|
|
|
* @access public |
|
313
|
|
|
* @param mixed $val Value. |
|
314
|
|
|
* @return Value. |
|
|
|
|
|
|
315
|
|
|
*/ |
|
316
|
|
|
public function remove_username( $val ) { |
|
317
|
|
|
return str_replace( '_username', '', $val ); |
|
318
|
|
|
} |
|
319
|
|
|
} // End Class. |
|
320
|
|
|
|
|
321
|
|
|
/** |
|
322
|
|
|
* Register and load the widget. |
|
323
|
|
|
* |
|
324
|
|
|
* @access public |
|
325
|
|
|
* @return void |
|
326
|
|
|
*/ |
|
327
|
|
|
function wpcom_social_media_icons_widget_load_widget() { |
|
328
|
|
|
register_widget( 'wpcom_social_media_icons_widget' ); |
|
329
|
|
|
} |
|
330
|
|
|
add_action( 'widgets_init', 'wpcom_social_media_icons_widget_load_widget' ); |
|
331
|
|
|
|
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.