Current File : /home/bwalansa/www/wp-content/plugins/event-organiser/classes/class-eo-widget-venues.php

<?php
/**
 * Event venues widget class
 *
 * @since 1.8
 * @ignore
 */
class EO_Widget_Venues extends WP_Widget {

	function __construct() {
		$widget_ops = array( 'classname' => 'eo__event_venues', 'description' => __( 'A list or dropdown of event venues', 'eventorganiser' ) );
		parent::__construct( 'eo-event-venues', __( 'Event Venues', 'eventorganiser' ), $widget_ops );
	}

	/**
	 * Registers the widget with the WordPress Widget API.
	 *
	 * @return void.
	 */
	public static function register() {
		$supports = eventorganiser_get_option( 'supports' );
		if ( in_array( 'event-venue', $supports ) ) {
			register_widget( __CLASS__ );
		}
	}

	function widget( $args, $instance ) {

		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Venues', 'eventorganiser' ) : $instance['title'], $instance, $this->id_base );
		$d     = ! empty( $instance['dropdown'] ) ? '1' : '0';

		echo $args['before_widget'];
		if ( $title ) {
			echo $args['before_title'] . $title . $args['after_title']; }

		//Select current category by default
		if ( is_tax( 'event-venue' ) ) {
			$term = get_term( get_queried_object_id() , 'event-venue' );
			$selected = ( $term && ! is_wp_error( $term ) ? $term->slug : false );
		} else {
			$selected = false;
		}

		$cat_args = array(
			'orderby'      => 'name',
			'hierarchical' => false,
			'taxonomy'     => 'event-venue',
			'id'           => 'eo-event-venue',
			'selected'     => $selected,
		);

		if ( $d ) {
			$cat_args['walker'] = new EO_Walker_TaxonomyDropdown();
			$cat_args['value_field'] = 'slug';
			$cat_args['show_option_none'] = __( 'Select Venue', 'eventorganiser' );
			/**
			 * Filters the settings for the event venue list drppdown.
			 *
			 * The filtered array is passed to `wp_dropdown_categories()`. See
			 * the [WordPress codex](https://codex.wordpress.org/Function_Reference/wp_dropdown_categories Codex)
			 * for details on its arguments.
			 *
			 * @package widgets
			 * @link https://codex.wordpress.org/Function_Reference/wp_dropdown_categories Codex for `wp_dropdown_categories()`
			 * @param array $cat_args Settings for the event venue dropdown.
			 */
			$cat_args = apply_filters( 'eventorganiser_widget_event_venues_dropdown_args', $cat_args );
			wp_dropdown_categories( $cat_args );
			?>

<script type='text/javascript'>
/* <![CDATA[ */
	var event_venue_dropdown = document.getElementById("eo-event-venue");
	function eventorganiserVenueDropdownChange() {
		console.log( event_venue_dropdown.options[event_venue_dropdown.selectedIndex].value);
		if ( event_venue_dropdown.options[event_venue_dropdown.selectedIndex].value != -1 ) {
			location.href = "<?php echo home_url() . '/?event-venue=';?>"+event_venue_dropdown.options[event_venue_dropdown.selectedIndex].value;
		}
	}
	event_venue_dropdown.onchange = eventorganiserVenueDropdownChange;
/* ]]> */
</script>

<?php
		} else {
?>
		<ul>
<?php
		$cat_args['title_li'] = '';
		/**
		 * Filters the arguments for the event venue list.
		 *
		 * The filtered array is passed to `wp_list_categories()`. See
		 * the [WordPress codex](https://codex.wordpress.org/Function_Reference/wp_list_categories Codex)
		 * for details on its arguments.
		 *
		 * @package widgets
		 * @link https://codex.wordpress.org/Function_Reference/wp_list_categories Codex for `wp_list_categories()`
		 * @param array $cat_args Settings for the event venue list.
		 */
		$cat_args = apply_filters( 'eventorganiser_widget_event_venues_args', $cat_args );
		wp_list_categories( $cat_args );
?>
		</ul>
<?php
		}

		echo $args['after_widget'];
	}

	function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$instance['title'] = strip_tags( $new_instance['title'] );
		$instance['dropdown'] = ! empty( $new_instance['dropdown'] ) ? 1 : 0;

		return $instance;
	}

	function form( $instance ) {
		//Defaults
		$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
		$title    = esc_attr( $instance['title'] );
		$dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
?>
		<p><label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_attr_e( 'Title:', 'eventorganiser' ); ?></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 $title; ?>" /></p>

		<p><input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'dropdown' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'dropdown' ) ); ?>"<?php checked( $dropdown ); ?> />
		<label for="<?php echo esc_attr( $this->get_field_id( 'dropdown' ) ); ?>"><?php esc_attr_e( 'Display as dropdown', 'eventorganiser' ); ?></label><br />
<?php
	}
}
add_action( 'widgets_init', array( 'EO_Widget_Venues', 'register' ) );