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Path: /home/hutechc/wp-content/plugins/megamenu/classes/ [ Home ]
File: widget.class.php
<?php

if ( ! defined( 'ABSPATH' ) ) {
    exit; // disable direct access
}

if ( ! class_exists('Mega_Menu_Widget') ) :

/**
 * Outputs a registered menu location using wp_nav_menu
 */
class Mega_Menu_Widget extends WP_Widget {

	/**
	 * Register widget with WordPress.
	 */
	public function __construct() {
		parent::__construct(
			'maxmegamenu', // Base ID
			'Max Mega Menu', // Name
			array( 'description' => __( 'Outputs a menu for a selected theme location.', 'megamenu' ) ) // Args
		);
	}

	/**
	 * Front-end display of widget.
	 *
	 * @since 1.7.4
	 * @see WP_Widget::widget()
	 * @param array   $args     Widget arguments.
	 * @param array   $instance Saved values from database.
	 */
	public function widget( $args, $instance ) {
		extract( $args );

		if ( isset( $instance['location'] ) ) {
			$location = $instance['location'];

			$title = apply_filters( 'widget_title', $instance['title'] );

			echo $before_widget;

			if ( ! empty( $title ) ) {
				echo $before_title . $title . $after_title;
			}

	        if ( has_nav_menu( $location ) ) {
			     wp_nav_menu( array( 'theme_location' => $location ) );
			}

			echo $after_widget;
		}
	}

	/**
	 * Sanitize widget form values as they are saved.
	 *
	 * @since 1.7.4
	 * @see WP_Widget::update()
	 * @param array   $new_instance Values just sent to be saved.
	 * @param array   $old_instance Previously saved values from database.
	 * @return array Updated safe values to be saved.
	 */
	public function update( $new_instance, $old_instance ) {
		$instance = array();
		$instance['location'] = strip_tags( $new_instance['location'] );
		$instance['title'] = strip_tags( $new_instance['title'] );

		return $instance;
	}

	/**
	 * Back-end widget form.
	 *
	 * @since 1.7.4
	 * @see WP_Widget::form()
	 * @param array   $instance Previously saved values from database.
	 */
	public function form( $instance ) {

		$selected_location = 0;
		$title = "";
		$locations = get_registered_nav_menus();

		if ( isset( $instance['location'] ) ) {
			$selected_location = $instance['location'];
		}

		if ( isset( $instance['title'] ) ) {
			$title = $instance['title'];
		}

		?>
		<p>
			<?php if ( $locations ) { ?>
				<p>
					<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'megamenu' ); ?></label>
					<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
				</p>
				<label for="<?php echo $this->get_field_id( 'location' ); ?>"><?php _e( 'Menu Location:', 'megamenu' ); ?></label>

				<select id="<?php echo $this->get_field_id( 'location' ); ?>" name="<?php echo $this->get_field_name( 'location' ); ?>">
					<?php 
						if ( $selected_location === 0 ) {
							echo "<option selected='true' disabled='disabled'>" . __("Select location", "megamenu") ."</option>"; 
						}
					?>

					<?php

						$enabled_locations = array();
						$disabled_locations = array();

						foreach ( $locations as $location => $description ) {
							if ( max_mega_menu_is_enabled( $location ) ) {
								$enabled_locations[$location] = $description;
							} else {
								$disabled_locations[$location] = $description;
							}
						}

						if ( count( $enabled_locations ) ) {
							echo "<optgroup label='&#10003; " . __("Active locations", "megamenu") ."'>";
							
							foreach ( $enabled_locations as $location => $description ) {
								echo "<option value='{$location}'" . selected( $location, $selected_location ) . ">{$description}</option>";
							}
							
							echo "</optgroup>";
						}

						if ( count( $disabled_locations ) ) {
							echo "<optgroup label='&#x2718; " . __("Inactive locations", "megamenu") ."'>";

							foreach ( $disabled_locations as $location => $description ) {
								echo "<option value='{$location}'" . selected( $location, $selected_location ) . ">{$description}</option>";
							}
	
							echo "</optgroup>";
						}
					?>
				</select>
			<?php } else {
			_e( 'No menu locations found', 'megamenu' );
			} ?>
		</p>
		<?php
	}
}

endif;