__( 'Add content recomendations to your site.', 'algorithmia_widget_domain' ), )
);
}
// Creating widget front-end.
public function widget( $args, $instance ) {
// We only display on single post pages, not on the homepage, user pages, etc.
if ( is_single() == false ) {
return false;
}
$title = apply_filters( 'widget_title', $instance['title'] );
// Before and after widget arguments are defined by themes.
echo $args['before_widget'];
if ( ! empty( $title ) ) {
echo $args['before_title'] . $title . $args['after_title'];
}
// This is the Algorithmia API key.
$api_key = $instance['api_key'];
// We need the site name to prevent the display of the site name in the links that the Algorithmia API returns.
// Algorithmia API expects this as the content value in the meta tag. We pass this below.
$site_name = get_bloginfo('name', 'raw');
$name_no_spaces = str_replace(' ', '', $site_name);
if ( ! empty( $api_key ) ) {
echo '
';
echo $args['after_widget'];
}
}
// Widget form.
public function form( $instance ) {
$api_key = '';
if ( isset( $instance[ 'title' ] ) ) {
$title = $instance[ 'title' ];
}
else {
$title = __( 'widget_title', 'algorithmia_widget_domain' );
}
if ( isset($instance['api_key']) ) {
$api_key = $instance['api_key'];
}
// Widget admin form
?>