<?php
/**
 * Greatives Latest Portfolio
 * A widget that displays latest portfolio.
 * @author		Greatives Team
 * @URI			http://greatives.eu
 */

if ( ! class_exists( 'Movedo_Ext_Widget_Latest_Portfolio' ) ) {
	class Movedo_Ext_Widget_Latest_Portfolio extends WP_Widget {

		function __construct() {
			$widget_ops = array(
				'classname' => 'grve-widget grve-latest-portfolio',
				'description' => esc_html__( 'A widget that displays latest portfolio items.', 'movedo-extension' ),
			);
			$control_ops = array(
				'width' => 300,
				'height' => 350,
				'id_base' => 'grve-widget-latest-portfolio',
			);
			parent::__construct( 'grve-widget-latest-portfolio', '(Greatives) ' . esc_html__( 'Latest Portfolio', 'movedo-extension' ), $widget_ops, $control_ops );
		}

		function movedo_ext_widget_latest_portfolio() {
			$this->__construct();
		}

		function widget( $args, $instance ) {

			//Our variables from the widget settings.
			extract( $args );

			$categories = movedo_ext_vce_array_value( $instance, 'categories' );
			$num_of_posts = movedo_ext_vce_array_value( $instance, 'num_of_posts' , 5 );

			echo $before_widget; // XSS OK

			// Display the widget title
			$title = movedo_ext_vce_array_value( $instance, 'title' );
			$title = apply_filters( 'widget_title', $title );
			if ( $title ) {
				echo $before_title . esc_html( $title ) . $after_title; // XSS OK
			}

			$portfolio_cat = "";
			if( ! empty( $categories ) ) {
				$portfolio_category_list = explode( ",", $categories );
				foreach ( $portfolio_category_list as $category_list ) {
					$category_term = get_term( $category_list, 'portfolio_category' );
					if ( isset( $category_term ) ) {
						$portfolio_cat = $portfolio_cat . $category_term->slug . ', ';
					}
				}
			}
			$args = array(
				'post_type' => 'portfolio',
				'post_status'=>'publish',
				'paged' => 1,
				'portfolio_category' => $portfolio_cat,
				'posts_per_page' => $num_of_posts,
			);

			$query = new WP_Query( $args );
			//Loop portfolio

			if ( $query->have_posts() ) :
			?>
				<ul>
			<?php

			$grve_empty_image_url = MOVEDO_EXT_PLUGIN_DIR_URL .'assets/images/empty/thumbnail.jpg';

			while ( $query->have_posts() ) : $query->the_post();

			?>
					<li>
						<a href="<?php echo esc_url( get_permalink() ); ?>">
							<?php if ( has_post_thumbnail() ) { ?>
								<div class="grve-bg-wrapper grve-small-square">
									<?php movedo_ext_print_post_bg_image( 'thumbnail' ); ?>
								</div>
								<?php the_post_thumbnail( 'thumbnail' ); ?>
							<?php } else { ?>
								<img width="80" height="80" src="<?php echo esc_url( $grve_empty_image_url ); ?>" title="<?php the_title_attribute(); ?>" alt="<?php the_title_attribute(); ?>">
							<?php } ?>
						</a>
					</li>

			<?php
			endwhile;
			?>
				</ul>
			<?php

			else :
			?>

				<?php echo esc_html__( 'No Portfolio Items Found!', 'movedo-extension' ); ?>

			<?php
			endif;
			wp_reset_postdata();

			echo $after_widget; // XSS OK
		}

		//Update the widget

		function update( $new_instance, $old_instance ) {
			$instance = $old_instance;
			
			$categories = movedo_ext_vce_array_value( $new_instance, 'categories' );
			if ( is_array( $categories ) ) {
				$categories = implode( ',', $categories );
			}

			//Strip tags from title to remove HTML
			$instance['title'] = strip_tags( $new_instance['title'] );
			$instance['num_of_posts'] = strip_tags( $new_instance['num_of_posts'] );
			$instance['categories'] = $categories;

			return $instance;
		}


		function form( $instance ) {

			//Set up some default widget settings.
			$defaults = array(
				'title' => '',
				'categories' => '',
				'num_of_posts' => '4',
			);
			$instance = wp_parse_args( (array) $instance, $defaults ); ?>


			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php echo esc_html__( 'Title:', 'movedo-extension' ); ?></label>
				<input id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" style="width:100%;" />
			</p>

			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'num_of_posts' ) ); ?>"><?php echo esc_html__( 'Number of Portfolio Items:', 'movedo-extension' ); ?></label>
				<select  name="<?php echo esc_attr( $this->get_field_name( 'num_of_posts' ) ); ?>" style="width:100%;">
					<?php
					for ( $i = 1; $i <= 20; $i++ ) {
					?>
						<option value="<?php echo esc_attr( $i ); ?>" <?php selected( $instance['num_of_posts'], $i ); ?>><?php echo esc_html( $i ); ?></option>
					<?php
					}
					?>
				</select>
			</p>

			<p>
				<label for="<?php echo esc_attr( $this->get_field_id( 'categories' ) ); ?>"><?php echo esc_html__( 'Categories:', 'movedo-extension' ) ?></label>
				<select id="<?php echo esc_attr( $this->get_field_id( 'categories' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'categories' ) ); ?>[]" multiple="multiple" style="width:100%;">
					<option value=""><?php echo esc_html__( 'Choose Categories ...', 'movedo-extension' ) ?></option>
				<?php
					$categories = get_terms( 'portfolio_category' );
					foreach ( $categories as $category ) {
						$selected = '';
						$cats = explode( ',', $instance['categories'] );
						foreach ( $cats as $cat ) {
							if ( $cat == $category->term_id ){
								$selected = $cat;
								break;
							}
						}
					?>
					<option value="<?php echo esc_attr( $category->term_id ); ?>" <?php selected( $category->term_id  ,$selected ); ?> >
						<?php echo esc_html( $category->name ); ?>
					</option>
				<?php
					}
				?>
				</select>
			</p>


		<?php
		}
	}
}

//Omit closing PHP tag to avoid accidental whitespace output errors.