' . esc_html__( 'Title', 'shariff' ) . '
'; // Set the title. echo '' . esc_html__( '(optional)', 'shariff' ) . '
'; // Sets the shorttag. echo 'Shorttag
'; // Sets the shorttag. echo '' . esc_html__( '(optional)', 'shariff' ) . '
'; echo ''; } /** * Saves the widget configuration. * * @param array $new_instance The new instance. * @param array $old_instance The old instance. * * @return array The updated instance. */ public function update( $new_instance, $old_instance ) { $instance = $old_instance; // Sets the widget conf defaults. $new_instance = wp_parse_args( (array) $new_instance, array( 'shariff-title' => '', 'shariff-tag' => '[shariff]', ) ); // Checks the input values. $instance['shariff-title'] = (string) wp_strip_all_tags( $new_instance['shariff-title'] ); $instance['shariff-tag'] = (string) wp_kses( $new_instance['shariff-tag'], $GLOBALS['allowed_tags'] ); // Saves the config. return $instance; } /** * Draws the widget. * * @param array $args Provided arguments. * @param array $instance The current instance. */ public function widget( $args, $instance ) { // Get options. $shariff3uu = $GLOBALS['shariff3uu']; // Creates the container. $allowed_tags = wp_kses_allowed_html( 'post' ); echo wp_kses( $args['before_widget'], $allowed_tags ); // Prints the title of the widget, if provided. if ( empty( $instance['shariff-title'] ) ) { $title = ''; } else { apply_filters( 'shariff_title', $instance['shariff-title'] ); $title = $instance['shariff-title']; } if ( ! empty( $title ) ) { echo wp_kses( $args['before_title'] . $title . $args['after_title'], $GLOBALS['allowed_tags'] ); } // Print the shorttag, but keep the original shorttag for further reference. $original_shorttag = $instance['shariff-tag']; // If nothing is configured, uses the global options from admin menu. if ( '[shariff]' === $instance['shariff-tag'] ) { $shorttag = '[shariff]'; } else { $shorttag = $instance['shariff-tag']; } // Sets the url to the current page to prevent sharing the first or last post on pages with multiple posts. // For example the blog page. Of course only if no manual url is provided in the shorttag. $page_url = ''; if ( strpos( $original_shorttag, ' url=' ) === false ) { $wpurl = get_bloginfo( 'wpurl' ); $wpurl = str_replace( wp_make_link_relative( $wpurl ), '', $wpurl ); if ( isset( $_SERVER['REQUEST_URI'] ) ) { $page_url = ' url="' . $wpurl . esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) . '"'; } else { global $wp; $page_url = ' url="' . home_url( add_query_arg( array(), $wp->request ) ) . '"'; } } // Same for title. $page_title = ''; $wp_title = ''; if ( strpos( $original_shorttag, 'title=' ) === false ) { $wp_title = wp_get_document_title(); // wp_title for all pages that have it. if ( ! empty( $wp_title ) ) { $page_title = $wp_title; } else { $page_title = get_bloginfo( 'name' ); } // Replace brackets [ and ] with ( and ). $page_title = str_replace( '[', '(', $page_title ); $page_title = str_replace( ']', ')', $page_title ); $page_title = ' title="' . wp_strip_all_tags( html_entity_decode( $page_title, ENT_COMPAT, 'UTF-8' ) ) . '"'; } // Same for media. $media = ''; if ( array_key_exists( 'services', $shariff3uu ) && strstr( $shariff3uu['services'], 'pinterest' ) && ( strpos( $original_shorttag, 'media=' ) === false ) ) { if ( isset( $shariff3uu['default_pinterest'] ) ) { $media = ' media="' . $shariff3uu['default_pinterest'] . '"'; } } // Builds the shorttag and adds the url, title and media if necessary as well as the widget attribute. $shorttag = substr( $shorttag, 0, -1 ) . $page_title . $page_url . $media . ' widget="1"]'; // Processes the shortcode if it is not password protected or "disable on password protected posts" is not set. if ( 1 !== post_password_required( get_the_ID() ) || ( isset( $shariff3uu['disable_on_protected'] ) && 1 !== $shariff3uu['disable_on_protected'] ) ) { echo do_shortcode( $shorttag ); } // Closes the Container. echo wp_kses( $args['after_widget'], $allowed_tags ); } // End of widget. } // End of class ShariffWidget. add_action( 'widgets_init', array( 'Shariff_Widget', 'register' ) );