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<?php
/**
 * MagZenPro Featured Slider Widget
 *
 * @package MagZenPro
 */

class MagZenPro_Featured_Slider_Widget extends WP_Widget {

/**
	 * Register widget with WordPress.
	 */
	function __construct() {  
		parent::__construct(
			'magzenpro-featured-slider-widget', // Base ID
			sprintf( esc_html__( '%s : Featured Category Slider', 'magzenpro' ), wp_get_theme()->Name ), // Name
			array( 'description' => __( 'Display latest posts or posts of specific category, which will be used as the slider.', 'magzenpro' ), ) // Args
		);
	}

/**
	 * Front-end display of widget.
	 *
	 * @see WP_Widget::widget()
	 *
	 * @param array $args     Widget arguments.
	 * @param array $instance Saved values from database.
	 */
	public function widget( $args, $instance ) {
		extract( $args );
        extract( $instance );

global $post;
        $instance = wp_parse_args( $instance, array(
			'post_cat' => '',
			'post_count' => 4,
			'post_model' => __('latest','magzenpro'),	
		) );

if( isset($post_model) && $post_model == 'latest' ) {
        	$magazine_args = array(
        		'posts_per_page'        => $post_count,
	            'post_type'             => 'post',
	            'post_status'            => 'publish',
	            'ignore_sticky_posts'    => true,
			    'order'                  => 'DESC',
        	);
        }else {   
            $magazine_args = array(
        		'posts_per_page'        => $post_count,
	            'post_type'             => 'post',
	            'post_status'            => 'publish',
	            'ignore_sticky_posts'    => true,
			    'order'                  => 'DESC',
	            'category__in'          => $post_cat
        	);
        }

echo $before_widget; ?>
		    <div class="magazine-featured-slider-wrapper clearfix">
               <div class="mag-slider clearfix">
		          <div class="slides"><?php	
		        $magazine_featured_posts = new WP_Query( $magazine_args );
		        if( $magazine_featured_posts->have_posts() ) :
		        	while( $magazine_featured_posts->have_posts() ) : ?>		    
			     <?php   $magazine_featured_posts->the_post(); 
			      if ( has_post_thumbnail() ) : ?>			   	
                        <li>
						    <div class="mag-image">					
							   <a href="<?php the_permalink() ?>" rel="bookmark"><?php the_post_thumbnail( 'magzenpro-slider-thumbnail', array('title' => esc_attr( get_the_title() ), 'alt' => esc_attr( get_the_title() ) ) ); ?></a>
							</div>

<div class="mag-caption"><?php
							    the_title( sprintf( '<h4 class="entry-title clearfix"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h4>' ); ?>					           
							   	<div class="magazine-slider-top-meta">
							   		<span class="date-structure">				
					                    <a class="url fn n" href="<?php echo get_day_link(get_the_time('Y'), get_the_time('m'),get_the_time('d')); ?>"><i class="fa fa-calendar-o"></i><?php the_time('F j, Y'); ?></a>	
				                     </span>
								    <?php printf(
										_x( '%s', 'post author', 'magzenpro' ),
												'<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '"><i class="fa fa-user"></i> ' . esc_html( get_the_author() ) . '</a></span>'
										);
										if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
											echo ' <span class="comments-link"><i class="fa fa-comments"></i>';
											comments_popup_link( __( 'Leave a comment', 'magzenpro' ), __( '1 Comment', 'magzenpro' ), __( '% Comments', 'magzenpro' ) );
											echo '</span>';
									    } ?>
							    </div>								
						    </div>

</li><?php
					endif;
	 	      		      		
			        endwhile;

endif; ?>
		        </div>
		      </div>
		    </div><?php
		        // Reset Post Data
		     wp_reset_postdata();
       
		echo $after_widget;
	}

/**
	 * Display the flexcount widget form.
	 *
	 * @param array $instance
	 * @return string|void
	 */
	public function form( $instance ) {
		  $instance = wp_parse_args( $instance, array(
			'post_cat' => '',
			'post_count' => 4,
			'post_model' => __('latest','magzenpro'),	
		) );

?>
<?php echo '<p style="display:block; margin: 20px 0px;">Layout will be as below:<br><img  src="'. get_template_directory_uri() .'/images/widget-slider.png"></p>';?>

<p>
			<label for="<?php echo $this->get_field_id('post_count') ?>"><?php _e('No. of Posts to display', 'magzenpro') ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id('post_count') ?>" name="<?php echo $this->get_field_name('post_count') ?>" value="<?php echo esc_attr($instance['post_count']) ?>" />
		</p>

<p>
	         <input type="radio" <?php checked($instance['post_model'],'latest') ?> id="<?php echo $this->get_field_id( 'post_model' ); ?>" name="<?php echo $this->get_field_name( 'post_model' ); ?>" value="latest"/><?php _e( 'Show latest Posts', 'magzenpro' );?><br />
	         <input type="radio" <?php checked($instance['post_model'],'category') ?> id="<?php echo $this->get_field_id( 'post_model' ); ?>" name="<?php echo $this->get_field_name( 'post_model' ); ?>" value="category"/><?php _e( 'Show posts from a category', 'magzenpro' );?><br />
	    </p>

<p>
			<label for="<?php echo $this->get_field_id('post_cat') ?>"><?php _e(' Select Category ', 'magzenpro') ?></label>
			<?php wp_dropdown_categories(array( 'name' => $this->get_field_name( 'post_cat' ),'show_option_all'  => __('All Category','magzenpro'),'show_count' => true, 'selected' =>  $instance['post_cat'] ) ); ?>
		</p>

<?php
	}

public function update( $new_instance, $old_instance ) {
		$instance = array();
		$instance['post_cat'] = ( ! empty( $new_instance['post_cat'] ) ) ? strip_tags( $new_instance['post_cat'] ) : '';
		$instance['post_count'] = ( ! empty( $new_instance['post_count'] ) ) ? strip_tags( $new_instance['post_count'] ) : '';
		$instance['post_model'] = ( ! empty( $new_instance['post_model'] ) ) ? strip_tags( $new_instance['post_model'] ) : '';
		
		return $instance;
	}

} // class Foo_Widget