File "widgets.php"

Full Path: /home/dcqnetm/intuns/wp-content/themes/intedgroup-universities/inc/widgets.php
File size: 3.45 KB
MIME-type: text/x-php
Charset: utf-8

<?php
/**
 * Theme widgets.
 *
 * @package Education_Hub
 */

if ( ! function_exists( 'education_hub_load_widgets' ) ) :

	/**
	 * Load widgets.
	 *
	 * @since 1.0.0
	 */
	function education_hub_load_widgets() {

		// Social widget.
		register_widget( 'Education_Hub_Social_Widget' );

	}

endif;

add_action( 'widgets_init', 'education_hub_load_widgets' );


if ( ! class_exists( 'Education_Hub_Social_Widget' ) ) :

	/**
	 * Social widget Class.
	 *
	 * @since 1.0.0
	 */
	class Education_Hub_Social_Widget extends WP_Widget {

		/**
		 * Constructor.
		 *
		 * @since 1.0.0
		 */
		function __construct() {
			$opts = array(
				'classname'                   => 'education_hub_widget_social',
				'description'                 => esc_html__( 'Social Icons Widget', 'education-hub' ),
				'customize_selective_refresh' => true,
			);
			parent::__construct( 'education-hub-social', esc_html__( 'Education Hub: Social', 'education-hub' ), $opts );
		}

		/**
		 * Echo the widget content.
		 *
		 * @since 1.0.0
		 *
		 * @param array $args     Display arguments including before_title, after_title,
		 *                        before_widget, and after_widget.
		 * @param array $instance The settings for the particular instance of the widget.
		 */
		function widget( $args, $instance ) {

			$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );

			echo $args['before_widget'];

			// Render title.
			if ( ! empty( $title ) ) {
				echo $args['before_title'] . $title . $args['after_title'];
			}

			if ( has_nav_menu( 'social' ) ) {
				wp_nav_menu( array(
					'theme_location' => 'social',
					'container'      => false,
					'depth'          => 1,
					'link_before'    => '<span class="screen-reader-text">',
					'link_after'     => '</span>',
				) );
			}

			echo $args['after_widget'];

		}

		/**
		 * Update widget instance.
		 *
		 * @since 1.0.0
		 *
		 * @param array $new_instance New settings for this instance as input by the user via
		 *                            {@see WP_Widget::form()}.
		 * @param array $old_instance Old settings for this instance.
		 * @return array Settings to save or bool false to cancel saving.
		 */
		function update( $new_instance, $old_instance ) {
			$instance = $old_instance;

			$instance['title'] = sanitize_text_field( $new_instance['title'] );

			return $instance;
		}

		/**
		 * Output the settings update form.
		 *
		 * @since 1.0.0
		 *
		 * @param array $instance Current settings.
		 */
		function form( $instance ) {

			// Defaults.
			$instance = wp_parse_args( (array) $instance, array(
				'title' => '',
			) );
			$title = esc_attr( $instance['title'] );

			// Fetch navigation.
			$nav_menu_locations = get_nav_menu_locations();
			$is_menu_set = false;
			if ( isset( $nav_menu_locations['social'] ) && absint( $nav_menu_locations['social'] ) > 0 ) {
				$is_menu_set = true;
			}
			?>
			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'education-hub' ); ?></label>
				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
			</p>

			<?php if ( true !== $is_menu_set ) : ?>
				<p>
					<?php echo esc_html__( 'Social menu is not set. Please create menu and assign it to Social Menu.', 'education-hub' ); ?>
				</p>
			<?php endif; ?>
			<?php
		}
	}

endif;