<?php

if ( !defined( 'ABSPATH') ) {
	exit('Direct script access denied.');
}

function Recent_Posts_Extra_init() {
	register_widget('Recent_Posts_Extra_Widget');
}

add_action('widgets_init', 'Recent_Posts_Extra_init');

class Recent_Posts_Extra_Widget extends WP_Widget {

	function __construct() {
		$widget_ops = array('classname' => 'recent_posts_extra_widget', 'description' => __( "The most recent posts on your site, including post thumbnails & dates.",'salient'));
		parent::__construct('recent-posts-extra', __('Nectar Recent Posts Extra','salient'), $widget_ops);
		$this->alt_option_name = 'recent_posts_extra_widget';

		add_action( 'save_post', array(&$this, 'flush_widget_cache') );
		add_action( 'deleted_post', array(&$this, 'flush_widget_cache') );
		add_action( 'switch_theme', array(&$this, 'flush_widget_cache') );
	}

	function widget($args, $instance) {
		$cache = wp_cache_get('recent_posts_extra_widget', 'widget');

		if ( !is_array($cache) )
			$cache = array();

		if ( isset($cache[$args['widget_id']]) ) {
			echo $cache[$args['widget_id']];
			return;
		}

		ob_start();
		extract($args);

		$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Posts Extra','salient') : $instance['title']);
		$post_style = isset($instance['style']) ? $instance['style'] : 'Featured Image Left';
		if(!empty($post_style)) $post_style = strtolower(preg_replace('/[\s-]+/', '-',$post_style));

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

		if ( !$number = (int) $instance['number'] )
			$number = 10;
		else if ( $number < 1 )
			$number = 1;
		else if ( $number > 15 )
			$number = 15;

		if(!empty($category) && $category != 'All') {
			$r = new WP_Query(array( 'post_type' => 'post', 'category_name' => $category, 'showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish'));
		} else {
			$r = new WP_Query(array('showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish'));
		}

		
		if ($r->have_posts()) :
?>
		<?php echo $before_widget; ?>
		<?php if ( $title ) echo $before_title . $title . $after_title; ?>
		<ul class="nectar_blog_posts_recent_extra nectar_widget" data-style="<?php echo $post_style; ?>">
		<?php  while ($r->have_posts()) : $r->the_post(); 
		
				global $post;
				$post_featured_img_class = (has_post_thumbnail() && $post_style != 'minimal-counter') ? 'class="has-img"' : '';
				
				$post_featured_img = null;
				if(has_post_thumbnail()) {
					if($post_style == 'hover-featured-image') {

						$post_featured_img = '<div class="popular-featured-img" style="background-image: url(' . get_the_post_thumbnail_url($post->ID, 'small', array('title' => '')) . ');"></div>';
					
					} else if($post_style == 'featured-image-left') {

						$post_featured_img = '<span class="popular-featured-img">'. get_the_post_thumbnail($post->ID, 'portfolio-widget', array('title' => '')) . '</span>';

					}
				}
				
				
				$post_border_circle = ($post_style == 'minimal-counter') ? '<div class="arrow-circle"> <svg width="38" height="38"> <circle class="path" fill="none" stroke-width="6" stroke-linecap="round" cx="19" cy="19" r="18"></circle> </svg>  </div>' : null;
				echo '<li '.$post_featured_img_class.'><a href="'. get_permalink() .'"> '.$post_featured_img. $post_border_circle. '<span class="meta-wrap"><span class="post-title">' . get_the_title() . '</span> <span class="post-date">' . get_the_date() . '</span></span></a></li>';

		 endwhile; ?>
		</ul>
		<?php echo $after_widget; ?>
<?php
			wp_reset_query();  // Restore global post data stomped by the_post().
		endif;

		$cache[$args['widget_id']] = ob_get_flush();
		wp_cache_add('recent_posts_extra_widget', $cache, 'widget');
	}

	function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$instance['title'] = strip_tags($new_instance['title']);
		$instance['style'] = strip_tags($new_instance['style']);
		$instance['category'] = strip_tags($new_instance['category']);
		$instance['number'] = (int) $new_instance['number'];
		$this->flush_widget_cache();

		$alloptions = wp_cache_get( 'alloptions', 'options' );
		if ( isset($alloptions['recent_posts_extra_widget']) )
			delete_option('recent_posts_extra_widget');

		return $instance;
	}

	function flush_widget_cache() {
		wp_cache_delete('recent_posts_extra_widget', 'widget');
	}

	function form( $instance ) {
		$title = isset($instance['title']) ? esc_attr($instance['title']) : '';

		$instance['style'] = ( isset($instance['style']) ) ? esc_attr($instance['style']) : 'Featured Image Left';
		$instance['category'] = ( isset($instance['category']) ) ? esc_attr($instance['category']) : 'All';

		if ( !isset($instance['number']) || !$number = (int) $instance['number'] )
			$number = 5;
		else if ( $number < 1 )
			$number = 1;
		else if ( $number > 15 )
			$number = 15;

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

		<p>
			<label for="<?php echo $this->get_field_id( 'style' ); ?>"><?php esc_attr_e( 'Style:', 'salient' ); ?></label>
			<select id="<?php echo $this->get_field_id( 'style' ); ?>" name="<?php echo $this->get_field_name( 'style' ); ?>" class="widefat" style="width:100%;">	
				<option <?php if ( esc_attr__( 'Hover Featured Image', 'salient' ) == $instance['style'] ) { echo 'selected="selected"'; } ?>><?php esc_attr_e( 'Hover Featured Image', 'salient' ); ?></option>
				<option <?php if ( esc_attr__( 'Minimal Counter', 'salient' ) == $instance['style'] ) { echo 'selected="selected"'; } ?>><?php esc_attr_e( 'Minimal Counter', 'salient' ); ?></option>
				<option <?php if ( esc_attr__( 'Featured Image Left', 'salient' ) == $instance['style'] ) { echo 'selected="selected"'; } ?>><?php esc_attr_e( 'Featured Image Left', 'salient' ); ?></option>
			</select>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'category' ); ?>"><?php esc_attr_e( 'Category:', 'salient' ); ?></label>
			<select id="<?php echo $this->get_field_id( 'category' ); ?>" name="<?php echo $this->get_field_name( 'category' ); ?>" class="widefat" style="width:100%;">	

				<option <?php if ( esc_attr__( 'All', 'salient' ) == $instance['category'] ) { echo 'selected="selected"'; } ?>><?php esc_attr_e( 'All', 'salient' ); ?></option>

				<?php 

					$blog_types = get_categories();

					foreach ($blog_types as $type) {
						if(isset($type->name) && isset($type->slug)) {
							$blog_options[htmlspecialchars($type->name)] = htmlspecialchars($type->slug);
							?>
							<option <?php if ( htmlspecialchars($type->slug) == $instance['category'] ) { echo 'selected="selected"'; } ?> value="<?php echo htmlspecialchars($type->slug); ?>"><?php echo htmlspecialchars($type->name); ?></option>
							<?php
						}
					}
					

				?>
				
			</select>
		</p>

		<p><label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Number of posts to show:', 'salient'); ?></label>
		<input id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $number; ?>" size="2" /><br />
		<small><?php _e('(at most 15)', 'salient'); ?></small></p>
<?php
	}
}


?>