<?php



/*-----------------------------------------------------------------------------------



	Plugin Name: Transfers Featured Services Widget



-----------------------------------------------------------------------------------*/



// Add function to widgets_init that'll load our widget.

add_action( 'widgets_init', 'transfers_featured_services_widgets' );



// Register widget.

function transfers_featured_services_widgets() {

	register_widget( 'transfers_Featured_Services_Widget' );

}



// Widget class.

class transfers_Featured_Services_Widget extends WP_Widget {



	/*-----------------------------------------------------------------------------------*/

	/*	Widget Setup

	/*-----------------------------------------------------------------------------------*/

	

	function __construct() {

	

		/* Widget settings. */

		$widget_ops = array( 'classname' => 'transfers_featured_services_widget', 'description' => esc_html__('Transfers: Featured Services', 'transfers') );



		/* Widget control settings. */

		$control_ops = array( 'width' => 260, 'height' => 400, 'id_base' => 'transfers_featured_services_widget' );



		/* Create the widget. */

		parent::__construct( 'transfers_featured_services_widget', esc_html__('Transfers: Featured Services', 'transfers'), $widget_ops, $control_ops );

	}





/*-----------------------------------------------------------------------------------*/

/*	Display Widget

/*-----------------------------------------------------------------------------------*/

	

	function widget( $args, $instance ) {

		

		global $transfers_plugin_globals, $transfers_services_post_type;

		

		$card_layout_classes = array(

			'full-width',

			'one-half',

			'one-third',

			'one-fourth',

			'one-fifth'

		);

		

		extract( $args );

		

		/* Our variables from the widget settings. */

		

		$number_of_services = isset($instance['number_of_services']) ? (int)$instance['number_of_services'] : 4;

		$sort_by = isset($instance['sort_by']) ? $instance['sort_by'] : 'title';

		$sort_descending = isset($instance['sort_by']) && $instance['sort_descending'] == '1';

		$order = $sort_descending ? 'DESC' : 'ASC';

		$services_per_row = isset($instance['services_per_row']) ? (int)$instance['services_per_row'] : 4;

		global $display_mode;

		$display_mode = isset($instance['display_mode']) ? $instance['display_mode'] : 'card';

		

		$allowedtags = transfers_get_allowed_widgets_tags_array();

		

		echo wp_kses($before_widget, $allowedtags);

		

		if ($display_mode == 'card') {

		?>

		<div class="services boxed white">

		<?php

		} else {

		?>

		<div class="services boxed white small-list">

		<?php

		}

		

		/* Display Widget */

				

		$results = $transfers_services_post_type->list_services(0, $number_of_services, $sort_by, $order);

		

		if ( count($results) > 0 && $results['total'] > 0 ) {

			foreach ($results['results'] as $result) {

				global $post;				

				$post = $result;

				setup_postdata( $post ); 

				global $post_class;

				if (isset($card_layout_classes[$services_per_row - 1]))

					$post_class = $card_layout_classes[$services_per_row - 1];

				else

					$post_class = 'one-fourth';

				get_template_part('includes/parts/service', 'item');

			}			

		}

		?></div><?php



		/* After widget (defined by themes). */

		echo wp_kses($after_widget, $allowedtags);

		

		// set back to default since this is a global variable

		$display_mode = 'card';

	}

	



/*-----------------------------------------------------------------------------------*/

/*	Update Widget

/*-----------------------------------------------------------------------------------*/

	

	function update( $new_instance, $old_instance ) {

	

		$instance = $old_instance;



		/* Strip tags to remove HTML (important for text inputs). */

		$instance['number_of_services'] = strip_tags( $new_instance['number_of_services']);

		$instance['sort_by'] = strip_tags( $new_instance['sort_by']);

		$instance['sort_descending'] = strip_tags( $new_instance['sort_descending']);

		$instance['display_mode'] = strip_tags( $new_instance['display_mode']);

		$instance['services_per_row'] = strip_tags( $new_instance['services_per_row']);

		

		return $instance;

	}

	



/*-----------------------------------------------------------------------------------*/

/*	Widget Settings

/*-----------------------------------------------------------------------------------*/

	 

	function form( $instance ) {

			

		/* Set up some default widget settings. */

		$defaults = array(

			'number_of_services' => '4',

			'sort_by' => 'title',

			'sort_descending' => '1',

			'display_mode' => 'card',

			'services_per_row' => 4

		);

		

		$instance = wp_parse_args( (array) $instance, $defaults ); ?>

		

		<p>

			<label for="<?php echo esc_attr( $this->get_field_id( 'number_of_services' ) ); ?>"><?php esc_html_e('How many services do you want to display?', 'transfers') ?></label>

			<select id="<?php echo esc_attr( $this->get_field_id( 'number_of_services' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'number_of_services' ) ); ?>">

				<?php for ($i=1;$i<13;$i++) { ?>

				<option <?php echo ($i == $instance['number_of_services'] ? 'selected="selected"' : ''); ?> value="<?php echo esc_attr ( $i ); ?>"><?php echo esc_html($i); ?></option>

				<?php } ?>

			</select>

		</p>



		<p>

			<label for="<?php echo esc_attr( $this->get_field_id( 'sort_by' ) ); ?>"><?php esc_html_e('What do you want to sort the services by?', 'transfers') ?></label>

			<select id="<?php echo esc_attr( $this->get_field_id( 'sort_by' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'sort_by') ); ?>">

				<option <?php echo 'title' == $instance['sort_by'] ? 'selected="selected"' : ''; ?> value="title"><?php esc_html_e('Post Title', 'transfers') ?></option>

				<option <?php echo 'ID' == $instance['sort_by'] ? 'selected="selected"' : ''; ?> value="ID"><?php esc_html_e('Post ID', 'transfers') ?></option>

				<option <?php echo 'rand' == $instance['sort_by'] ? 'selected="selected"' : ''; ?> value="rand"><?php esc_html_e('Random', 'transfers') ?></option>

				<option <?php echo 'date' == $instance['sort_by'] ? 'selected="selected"' : ''; ?> value="date"><?php esc_html_e('Publish Date', 'transfers') ?></option>

				<option <?php echo 'comment_count' == $instance['sort_by'] ? 'selected="selected"' : ''; ?> value="comment_count"><?php esc_html_e('Comment Count', 'transfers') ?></option>

			</select>

		</p>		



		<p>

			<label for="<?php echo esc_attr( $this->get_field_id( 'sort_descending' ) ); ?>"><?php esc_html_e('Sort services in descending order?', 'transfers') ?></label>

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

		</p>

		

		<p>

			<label for="<?php echo esc_attr( $this->get_field_id( 'display_mode' ) ); ?>"><?php esc_html_e('Display mode?', 'transfers') ?></label>

			<select class="services_widget_display_mode" id="<?php echo esc_attr( $this->get_field_id( 'display_mode' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'display_mode') ); ?>">

				<option <?php echo 'small' == $instance['display_mode'] ? 'selected="selected"' : ''; ?> value="small"><?php esc_html_e('Small (usually sidebar)', 'transfers') ?></option>

				<option <?php echo 'card' == $instance['display_mode'] ? 'selected="selected"' : ''; ?> value="card"><?php esc_html_e('Card (usually in grid view)', 'transfers') ?></option>

			</select>

		</p>

		

		<p class="cards" <?php echo ( $instance['display_mode'] != 'card' ? 'style="display:none"' : '' ); ?>>

			<label for="<?php echo esc_attr ( $this->get_field_id( 'services_per_row' ) ); ?>"><?php esc_html_e('How many services do you want to display per row?', 'transfers') ?></label>

			<select id="<?php echo esc_attr ( $this->get_field_id( 'services_per_row' ) ); ?>" name="<?php echo esc_attr ( $this->get_field_name( 'services_per_row' ) ); ?>">

				<?php for ($i=1;$i<6;$i++) { ?>

				<option <?php echo ($i == $instance['services_per_row'] ? 'selected="selected"' : ''); ?> value="<?php echo esc_attr ( $i ); ?>"><?php echo esc_html($i); ?></option>

				<?php } ?>

			</select>

		</p>		

	<?php

	}

}