<?php
class SP_Widget_Event_Blocks extends WP_Widget {

	function __construct() {
		$widget_ops = array(
			'classname'   => 'widget_sportspress widget_sp_event_blocks',
			'description' => __( 'A list of events.', 'sportspress' ),
		);
		parent::__construct( 'sportspress-event-blocks', __( 'Event Blocks', 'sportspress' ), $widget_ops );
	}

	function widget( $args, $instance ) {
		extract( $args );

		$id = empty( $instance['id'] ) ? null : $instance['id'];
		if ( $id && 'yes' == get_option( 'sportspress_widget_unique', 'no' ) && get_the_ID() === $id ) {
			$format = get_post_meta( $id, 'sp_format', true );
			if ( 'blocks' == $format ) {
				return;
			}
		}

		$title                = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
		$caption              = empty( $instance['caption'] ) ? null : $instance['caption'];
		$status               = empty( $instance['status'] ) ? 'default' : $instance['status'];
		$date                 = empty( $instance['date'] ) ? 'default' : $instance['date'];
		$date_from            = empty( $instance['date_from'] ) ? 'default' : $instance['date_from'];
		$date_to              = empty( $instance['date_to'] ) ? 'default' : $instance['date_to'];
		$date_past            = empty( $instance['date_past'] ) ? 'default' : $instance['date_past'];
		$date_future          = empty( $instance['date_future'] ) ? 'default' : $instance['date_future'];
		$date_relative        = empty( $instance['date_relative'] ) ? 'default' : $instance['date_relative'];
		$day                  = empty( $instance['day'] ) ? 'default' : $instance['day'];
		$number               = empty( $instance['number'] ) ? null : $instance['number'];
		$order                = empty( $instance['order'] ) ? 'default' : $instance['order'];
		$show_all_events_link = empty( $instance['show_all_events_link'] ) ? false : $instance['show_all_events_link'];

		do_action( 'sportspress_before_widget', $args, $instance, 'event-blocks' );
		echo $before_widget;

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

		// Action to hook into
		do_action( 'sportspress_before_widget_template', $args, $instance, 'event-blocks' );

		sp_get_template(
			'event-blocks.php',
			array(
				'id'                   => $id,
				'title'                => $caption,
				'status'               => $status,
				'date'                 => $date,
				'date_from'            => $date_from,
				'date_to'              => $date_to,
				'date_past'            => $date_past,
				'date_future'          => $date_future,
				'date_relative'        => $date_relative,
				'day'                  => $day,
				'number'               => $number,
				'order'                => $order,
				'show_all_events_link' => $show_all_events_link,
			)
		);

		// Action to hook into
		do_action( 'sportspress_after_widget_template', $args, $instance, 'event-blocks' );

		echo $after_widget;
		do_action( 'sportspress_after_widget', $args, $instance, 'event-blocks' );
	}

	function update( $new_instance, $old_instance ) {
		$instance                         = $old_instance;
		$instance['title']                = strip_tags( $new_instance['title'] );
		$instance['id']                   = intval( $new_instance['id'] );
		$instance['caption']              = strip_tags( $new_instance['caption'] );
		$instance['status']               = $new_instance['status'];
		$instance['date']                 = $new_instance['date'];
		$instance['date_from']            = $new_instance['date_from'];
		$instance['date_to']              = $new_instance['date_to'];
		$instance['date_past']            = $new_instance['date_past'];
		$instance['date_future']          = $new_instance['date_future'];
		$instance['date_relative']        = $new_instance['date_relative'];
		$instance['day']                  = $new_instance['day'];
		$instance['number']               = intval( $new_instance['number'] );
		$instance['order']                = strip_tags( $new_instance['order'] );
		$instance['show_all_events_link'] = $new_instance['show_all_events_link'];

		// Filter to hook into
		$instance = apply_filters( 'sportspress_widget_update', $instance, $new_instance, $old_instance, 'event-blocks' );

		return $instance;
	}

	function form( $instance ) {
		$instance             = wp_parse_args(
			(array) $instance,
			array(
				'title'                => '',
				'id'                   => null,
				'caption'              => '',
				'status'               => 'default',
				'date'                 => 'default',
				'date_from'            => date_i18n( 'Y-m-d' ),
				'date_to'              => date_i18n( 'Y-m-d' ),
				'date_past'            => 7,
				'date_future'          => 7,
				'date_relative'        => false,
				'day'                  => '',
				'number'               => 5,
				'order'                => 'default',
				'show_all_events_link' => true,
			)
		);
		$title                = strip_tags( $instance['title'] );
		$id                   = intval( $instance['id'] );
		$caption              = strip_tags( $instance['caption'] );
		$status               = $instance['status'];
		$date                 = $instance['date'];
		$date_from            = $instance['date_from'];
		$date_to              = $instance['date_to'];
		$date_past            = $instance['date_past'];
		$date_future          = $instance['date_future'];
		$date_relative        = $instance['date_relative'];
		$day                  = $instance['day'];
		$number               = intval( $instance['number'] );
		$order                = strip_tags( $instance['order'] );
		$show_all_events_link = $instance['show_all_events_link'];

		// Action to hook into
		do_action( 'sportspress_before_widget_template_form', $this, $instance, 'event-blocks' );
		?>
		<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'sportspress' ); ?></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>

		<p><label for="<?php echo $this->get_field_id( 'caption' ); ?>"><?php _e( 'Heading:', 'sportspress' ); ?></label>
		<input class="widefat" id="<?php echo $this->get_field_id( 'caption' ); ?>" name="<?php echo $this->get_field_name( 'caption' ); ?>" type="text" value="<?php echo esc_attr( $caption ); ?>" /></p>

		<p><label for="<?php echo $this->get_field_id( 'id' ); ?>"><?php printf( __( 'Select %s:', 'sportspress' ), __( 'Calendar', 'sportspress' ) ); ?></label>
		<?php
		$args = array(
			'post_type'       => 'sp_calendar',
			'show_option_all' => __( 'All', 'sportspress' ),
			'name'            => $this->get_field_name( 'id' ),
			'id'              => $this->get_field_id( 'id' ),
			'selected'        => $id,
			'values'          => 'ID',
			'class'           => 'sp-event-calendar-select widefat',
		);
		if ( ! sp_dropdown_pages( $args ) ) :
			sp_post_adder( 'sp_calendar', __( 'Add New', 'sportspress' ) );
		endif;
		?>
		</p>

		<p><label for="<?php echo $this->get_field_id( 'status' ); ?>"><?php _e( 'Status:', 'sportspress' ); ?></label>
			<?php
			$args = array(
				'show_option_default' => __( 'Default', 'sportspress' ),
				'name'                => $this->get_field_name( 'status' ),
				'id'                  => $this->get_field_id( 'status' ),
				'selected'            => $status,
				'class'               => 'sp-event-status-select widefat',
			);
			sp_dropdown_statuses( $args );
			?>
		</p>

		<div class="sp-date-selector">
			<p><label for="<?php echo $this->get_field_id( 'date' ); ?>"><?php _e( 'Date:', 'sportspress' ); ?></label>
				<?php
				$args = array(
					'show_option_default' => __( 'Default', 'sportspress' ),
					'name'                => $this->get_field_name( 'date' ),
					'id'                  => $this->get_field_id( 'date' ),
					'selected'            => $date,
					'class'               => 'sp-event-date-select widefat',
				);
				sp_dropdown_dates( $args );
				?>
			</p>
			<div class="sp-date-range
			<?php
			if ( 'range' !== $date ) :
				?>
				 hidden<?php endif; ?>">
				<p class="sp-date-range-absolute
				<?php
				if ( $date_relative ) :
					?>
					 hidden<?php endif; ?>">
					<input type="text" name="<?php echo $this->get_field_name( 'date_from' ); ?>" value="<?php echo $date_from; ?>" placeholder="yyyy-mm-dd" size="10">
					:
					<input type="text" name="<?php echo $this->get_field_name( 'date_to' ); ?>" value="<?php echo $date_to; ?>" placeholder="yyyy-mm-dd" size="10">
				</p>

				<p class="sp-date-range-relative
				<?php
				if ( ! $date_relative ) :
					?>
					 hidden<?php endif; ?>">
					<?php _e( 'Past', 'sportspress' ); ?>
					<input type="number" min="0" step="1" class="tiny-text" name="<?php echo $this->get_field_name( 'date_past' ); ?>" value="<?php echo $date_past; ?>">
					&rarr;
					<?php _e( 'Next', 'sportspress' ); ?>
					<input type="number" min="0" step="1" class="tiny-text" name="<?php echo $this->get_field_name( 'date_future' ); ?>" value="<?php echo $date_future; ?>">
					<?php _e( 'days', 'sportspress' ); ?>
				</p>

				<p class="sp-date-relative">
					<label>
						<input type="checkbox" name="<?php echo $this->get_field_name( 'date_relative' ); ?>" value="1" id="<?php echo $this->get_field_id( 'date_relative' ); ?>" <?php checked( $date_relative ); ?>>
						<?php _e( 'Relative', 'sportspress' ); ?>
					</label>
				</p>
			</div>
		</div>

		<p><label for="<?php echo $this->get_field_id( 'day' ); ?>"><?php _e( 'Match Day:', 'sportspress' ); ?></label>
		<input id="<?php echo $this->get_field_id( 'day' ); ?>" name="<?php echo $this->get_field_name( 'day' ); ?>" type="text" placeholder="<?php _e( 'All', 'sportspress' ); ?>" value="<?php echo esc_attr( $day ); ?>" size="10"></p>

		<p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of events to show:', 'sportspress' ); ?></label>
		<input id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo esc_attr( $number ); ?>" size="3"></p>

		<p><label for="<?php echo $this->get_field_id( 'order' ); ?>"><?php _e( 'Sort Order:', 'sportspress' ); ?></label>
		<select name="<?php echo $this->get_field_name( 'order' ); ?>" id="<?php echo $this->get_field_id( 'order' ); ?>" class="sp-select-order widefat">
			<option value="default" <?php selected( 'default', $order ); ?>><?php _e( 'Default', 'sportspress' ); ?></option>
			<option value="ASC" <?php selected( 'ASC', $order ); ?>><?php _e( 'Ascending', 'sportspress' ); ?></option>
			<option value="DESC" <?php selected( 'DESC', $order ); ?>><?php _e( 'Descending', 'sportspress' ); ?></option>
		</select></p>

		<p class="sp-event-calendar-show-all-toggle
		<?php
		if ( ! $id ) :
			?>
			 hidden<?php endif; ?>"><input class="checkbox" type="checkbox" id="<?php echo $this->get_field_id( 'show_all_events_link' ); ?>" name="<?php echo $this->get_field_name( 'show_all_events_link' ); ?>" value="1" <?php checked( $show_all_events_link, 1 ); ?>>
		<label for="<?php echo $this->get_field_id( 'show_all_events_link' ); ?>"><?php _e( 'Display link to view all events', 'sportspress' ); ?></label></p>

		<?php
		// Action to hook into
		do_action( 'sportspress_after_widget_template_form', $this, $instance, 'event-blocks' );
	}
}

register_widget( 'SP_Widget_Event_Blocks' );