<?php

defined( 'ABSPATH' ) or exit( 'No direct script access allowed' );

/**
 * @author lord_viper
 * @copyright 2013
 */
class parsidate_archive extends WP_Widget {
	public function __construct() {
		global $wp_version;

		// backwards compatibility
		if ( version_compare( $wp_version, '4.3', '>=' ) ) {
			parent::__construct( false, __( 'Jalali Date Archives', 'wp-parsidate' ),
				'description=' . __( 'Jalali Date Archives', 'wp-parsidate' ) );
		} else {
			parent::WP_Widget( false, __( 'Jalali Date Archives', 'wp-parsidate' ),
				'description=' . __( 'Jalali Date Archives', 'wp-parsidate' ) );
		}
	}

	/**
	 * Outputs the settings update form.
	 *
	 * @param array $instance Current settings.
	 *
	 * @return void Default return is 'noform'.
	 * @since 2.8.0
	 *
	 */
	public function form( $instance ) {
		global $wpp_settings;

		$type                                = isset( $instance['parsidate_archive_type'] ) ? $instance['parsidate_archive_type'] : 'monthly';
		$instance['parsidate_archive_title'] = isset( $instance['parsidate_archive_title'] ) ? strip_tags( $instance['parsidate_archive_title'] ) : __( 'Jalali Date Archives', 'wp-parsidate' );
		$instance['parsidate_archive_count'] = isset( $instance['parsidate_archive_count'] ) ? $instance['parsidate_archive_count'] : 0;
		$instance['parsidate_archive_list']  = isset( $instance['parsidate_archive_list'] ) ? $instance['parsidate_archive_list'] : 0;
		?>
        <p style="text-align:right; direction:rtl">

            <label for="<?php echo $this->get_field_id( 'parsidate_archive_title' ); ?>"><?php _e( 'Title' ) ?>:</label>

            <input style="width: 200px;" id="<?php echo $this->get_field_id( 'parsidate_archive_title' ); ?>"
                   name="<?php echo $this->get_field_name( 'parsidate_archive_title' ); ?>" type="text"
                   value="<?php echo( empty( $instance['parsidate_archive_title'] ) ? __( 'Jalali Date Archives',
				       'wp-parsidate' ) : $instance['parsidate_archive_title'] ) ?>"/>

            <br><br>

            <span><?php _e( 'How to display', 'wp-parsidate' ) ?>:</span><br>

            <label>
                <input type="radio" id="parsidate_archive_type1"
                       name="<?php echo $this->get_field_name( 'parsidate_archive_type' ); ?>"
                       value="yearly" <?php checked( $type, 'yearly' ); ?>/>
				<?php _e( 'Yearly', 'wp-parsidate' ) ?>
            </label>

            <br/>

            <label>
                <input type="radio" id="parsidate_archive_type2"
                       name="<?php echo $this->get_field_name( 'parsidate_archive_type' ); ?>"
                       value="monthly" <?php checked( $type, 'monthly' ); ?>/>
				<?php _e( 'Monthly', 'wp-parsidate' ) ?>
            </label>

            <br/>

            <label>
                <input type="radio" id="parsidate_archive_type3"
                       name="<?php echo $this->get_field_name( 'parsidate_archive_type' ); ?>"
                       value="weekly" <?php checked( $type, 'weekly' ); ?>/>
				<?php _e( 'Weekly', 'wp-parsidate' ) ?>
            </label>

            <br/>

            <label>
                <input type="radio" id="parsidate_archive_type4"
                       name="<?php echo $this->get_field_name( 'parsidate_archive_type' ); ?>"
                       value="daily" <?php checked( $type, 'daily' ); ?>/>
				<?php _e( 'Daily', 'wp-parsidate' ) ?>
            </label>

            <br/>
            <br/>

            <input type="checkbox" name="<?php echo $this->get_field_name( 'parsidate_archive_count' ); ?>"
                   id="<?php echo $this->get_field_id( 'parsidate_archive_count' ); ?>"
                   value="1" <?php checked( $instance['parsidate_archive_count'], 1 ); ?>/>

            <label for="<?php echo $this->get_field_id( 'parsidate_archive_count' ); ?>">
				<?php _e( 'Show post counts', 'wp-parsidate' ) ?>
            </label>

            <br/>

            <input type="checkbox" name="<?php echo $this->get_field_name( 'parsidate_archive_list' ); ?>"
                   id="<?php echo $this->get_field_id( 'parsidate_archive_list' ); ?>"
                   value="1" <?php echo checked( $instance['parsidate_archive_list'], 1 ); ?>/>

            <label for="<?php echo $this->get_field_id( 'parsidate_archive_list' ); ?>">
				<?php _e( 'Display as dropdown', 'wp-parsidate' ) ?>
            </label>

        </p>
		<?php
		if ( empty( $wpp_settings['conv_permalinks'] ) ) {
			echo "<p style='color: #ff8153'>" . __( 'For use widget, active "Fix permalinks dates" option in plugin settings.',
					'wp-parsidate' ) . "</p>";
		}
	}

	/**
	 * Updates a particular instance of a widget.
	 *
	 * This function should check that `$new_instance` is set correctly. The newly-calculated
	 * value of `$instance` should be returned. If false is returned, the instance won't be
	 * saved/updated.
	 *
	 * @param array $new_instance New settings for this instance as input by the user via
	 *                            WP_Widget::form().
	 * @param array $old_instance Old settings for this instance.
	 *
	 * @return array Settings to save or bool false to cancel saving.
	 * @since 2.8.0
	 *
	 */
	public function update( $new_instance, $old_instance ) {
		$instance                            = $old_instance;
		$instance['parsidate_archive_title'] = isset( $new_instance['parsidate_archive_title'] ) ? strip_tags( $new_instance['parsidate_archive_title'] ) : __( 'Jalali Date Archives', 'wp-parsidate' );
		$instance['parsidate_archive_count'] = isset( $new_instance['parsidate_archive_count'] ) ? $new_instance['parsidate_archive_count'] : 0;
		$instance['parsidate_archive_list']  = isset( $new_instance['parsidate_archive_list'] ) ? $new_instance['parsidate_archive_list'] : 0;
		$instance['parsidate_archive_type']  = isset( $new_instance['parsidate_archive_type'] ) ? $new_instance['parsidate_archive_type'] : 'monthly';

		return $instance;
	}

	/**
	 * Echoes the widget content.
	 *
	 * Subclasses should override this function to generate their widget code.
	 *
	 * @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.
	 *
	 * @since 2.8.0
	 *
	 */
	public function widget( $args, $instance ) {
		if ( ! wpp_is_active( 'conv_permalinks' ) ) {
			return;
		}

		$type       = isset( $instance['parsidate_archive_type'] ) ? $instance['parsidate_archive_type'] : 'monthly';
		$title      = isset( $instance['parsidate_archive_title'] ) ? $instance['parsidate_archive_title'] : __( 'Jalali Date Archives', 'wp-parsidate' );
		$post_count = isset( $instance['parsidate_archive_count'] ) ? $instance['parsidate_archive_count'] : false;
		$ddl_style  = isset( $instance['parsidate_archive_list'] ) && $instance['parsidate_archive_list'];

		echo $args['before_widget'];
		if ( ! empty( $instance['parsidate_archive_title'] ) ) {
			echo $args['before_title'] . apply_filters( 'widget_title',
					$instance['parsidate_archive_title'] ) . $args['after_title'];
		}

		if ( $ddl_style ) {
			echo "<select name='parsidate_archive_list' onchange='document.location.href=this.options[this.selectedIndex].value;'> <option value='0'>" . esc_attr( $title ) . "</option>";

			wp_get_parchives( "type=$type&format=option&show_post_count=$post_count" );

			echo '</select>';
		} else {
			echo '<ul>';

			wpp_get_archives( "type=$type&show_post_count=$post_count" );

			echo '</ul>';
		}

		echo $args['after_widget'];
	}
}