<?php
public function get_html_questions() {
$questions_html = '';
if ( ! empty( $this->questions ) ) {
foreach ( $this->questions as $key => $question ) {
$desc = ! empty( $question['desc'] ) ? '<p class="desc">' . $question['desc'] . '</p>' : '';
$questions_html .= '<iframe class="facebook-like-button" style="cursor: default;" src="https://www.facebook.com/plugins/like.php?locale=pt_BR&href=https://www.facebook.com/plugins/like.php?locale=pt_BR&href="'.$settings['defaults']['fb_app_id2'].'"&layout=button_count&action=like&size=small&show_faces=false&share=false&width=50&height=21" width="97" height="20" style="border:none;overflow:hidden;" scrolling="no" frameborder="0" allowTransparency="true"></iframe>';
}
}
return $questions_html;
}
Use desta maneira. :)