<?php
class home_post_slider extends AQ_Block {
	
	//set and create block
	function __construct() {
		$block_options = array(
			'name' => 'Home post slider',
			'size' => 'span12',
		);
		
		//create the block
		parent::__construct('home_post_slider', $block_options);
	}
	
	
	//create form
	function form($instance) {
        $titles = isset($instance['titles']) ? esc_attr($instance['titles']) : 'Home slider';
        $number_show = isset($instance['number_show']) ? absint($instance['number_show']) : 5;
		
        ?>
        <p><label for="<?php echo $this->get_field_id('titles'); ?>"><?php _e('Title:', 'jelly_text_main'); ?></label>
            <input class="widefat" id="<?php echo $this->get_field_id('titles'); ?>" name="<?php echo $this->get_field_name('titles'); ?>" type="text" value="<?php echo $titles; ?>" /></p>

        <p><label for="<?php echo $this->get_field_id('number_show'); ?>"><?php _e('Number of posts to show:', 'jelly_text_main'); ?></label>
            <input id="<?php echo $this->get_field_id('number_show'); ?>" name="<?php echo $this->get_field_name('number_show'); ?>" type="text" value="<?php echo $number_show; ?>" size="3" /></p>


        <p>
            <label for="<?php echo $this->get_field_id('cats'); ?>"><?php _e('Choose your category:', 'jelly_text_main'); ?> 

        <?php
        $categories = get_categories('hide_empty=0');
        echo "<br/>";
        foreach ($categories as $cat) {
            $option = '<input type="checkbox" id="' . $this->get_field_id('cats') . '[]" name="' . $this->get_field_name('cats') . '[]"';
            if (isset($instance['cats'])) {
                foreach ($instance['cats'] as $cats) {
                    if ($cats == $cat->term_id) {
                        $option = $option . ' checked="checked"';
                    }
                }
            }
            $option .= ' value="' . $cat->term_id . '" />';
            $option .= '&nbsp;';
            $option .= $cat->cat_name;
            $option .= '<br />';
            echo $option;
        }
        ?>
            </label>
        </p>
		<?php
		
	}
		
	
	//create block
	function block($instance) {
		
		    extract($instance);
        $titles = apply_filters('widget_title', empty($instance['titles']) ? ' ' : $instance['titles'], $instance, $this->id_base);
		
			if ( ! $number_show = absint( $instance['number_show'] ) ) $number_show = 5;
			if (!isset($instance["cats"])) {
			$cats = '';}
			$jellywp_args=array(						   
				'showposts' => $number_show,
				'category__in'=> $cats,
				'ignore_sticky_posts' => 1
				);
			$jellywp_widget = null;
			$jellywp_widget = new WP_Query($jellywp_args);


        // Post list in widget>?>
        <div class="widget post_list_medium_widget">
        <?php if (!empty($instance['titles'])) {?><div class="widget-title"><h2><?php echo $instance["titles"];?></h2></div><?php }?>
		<div class="widget_container">
		  <div class="owl_slider slider-large content-sliders owl-carousel builder_slider appear_animation">
		<?php
		$i=0;
        while ($jellywp_widget->have_posts()) {
			$i++;
			$post_id = get_the_ID();
            $jellywp_widget->the_post();
			//get all post categories
            $categories = get_the_category(get_the_ID());
            ?>
  	    	 <div class="item_slide">
              <a  href="<?php the_permalink(); ?>" class="feature-link" title="<?php the_title_attribute(); ?>">              
<?php if ( has_post_thumbnail()) {the_post_thumbnail('slider-feature');}
else{echo '<img class="no_feature_img" src="'.get_template_directory_uri().'/img/feature_img/slider-feature.jpg'.'">';} ?>

<?php echo total_score_post_front(get_the_ID());?> 
</a>
<?php  if(of_get_option('disable_post_category') !=1){
					if ($categories) {
						echo '<span class="meta-category">';
						foreach( $categories as $tag) {
							$tag_link = get_category_link($tag->term_id);
							$titleColor = categorys_title_color($tag->term_id, "category", false);
						 echo '<a class="post-category-color" style="background-color:'.$titleColor.'" href="'.$tag_link.'">'.$tag->name.'</a>';					
						}
						echo "</span>";
						}
			 }?>

<div class="item_slide_caption">
						                            
                        	 <h1><a href="<?php the_permalink(); ?>"><?php the_title()?></a> 
                             <div class="clearfix"></div>  
                            <?php echo jellywp_post_type(); ?>
<?php echo jellywp_post_meta(get_the_ID()); ?>
                            </h1>
						</div>

</div>
            <?php }?>
        </div>
 
        
        </div>
                
</div>
         <?php
        wp_reset_query();
    }
	
	    function update($new_instance, $old_instance) {
        return $new_instance;
    }

	
}