<?php
if (!class_exists('Newsphere_Single_Col_Categorised_Posts')) :
  /**
   * Adds Newsphere_Single_Col_Categorised_Posts widget.
   */
  class Newsphere_Single_Col_Categorised_Posts extends AFthemes_Widget_Base
  {
    /**
     * Sets up a new widget instance.
     *
     * @since 1.0.0
     */
    function __construct()
    {
      $this->text_fields = array('newsphere-categorised-posts-title', 'newsphere-posts-number', 'newsphere-excerpt-length');
      $this->select_fields = array('newsphere-select-category', 'newsphere-show-excerpt');

      $widget_ops = array(
        'classname' => 'newsphere_single_col_categorised_posts',
        'description' => __('Displays posts from selected category in single column.', 'newsphere'),
        'customize_selective_refresh' => true,
      );

      parent::__construct('newsphere_single_col_categorised_posts', __('AFTN Single Column ', 'newsphere'), $widget_ops);
    }

    /**
     * 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)
    {

      $instance = parent::newsphere_sanitize_data($instance, $instance);


      /** This filter is documented in wp-includes/default-widgets.php */

      $title = apply_filters('widget_title', $instance['newsphere-categorised-posts-title'], $instance, $this->id_base);
      $category = isset($instance['newsphere-select-category']) ? $instance['newsphere-select-category'] : '0';
      $show_excerpt = isset($instance['newsphere-show-excerpt']) ? $instance['newsphere-show-excerpt'] : 'true';
      $excerpt_length = 25;
      $number_of_posts = 5;

      // open the widget container
      echo $args['before_widget'];
?>
      <?php if (!empty($title) || !empty($subtitle)): ?>
        <div class="em-title-subtitle-wrap">
          <?php if (!empty($title)): ?>
            <h2 class="widget-title header-after1">
              <span class="header-after">
                <?php echo esc_html($title); ?>
              </span>
            </h2>
          <?php endif; ?>

        </div>
      <?php endif; ?>
      <?php
      $all_posts = newsphere_get_posts($number_of_posts, $category);
      ?>
      <div class="widget-block list-style clearfix">
        <?php
        if ($all_posts->have_posts()) :
          while ($all_posts->have_posts()) : $all_posts->the_post();
            global $post;
            $thumbnail_size = 'medium';
        ?>

            <div class="read-single color-pad">
              <div class="read-img pos-rel col-2 float-l read-bg-img af-sec-list-img">
                <a href="<?php the_permalink(); ?>" aria-label="<?php echo esc_attr(get_the_title($post->ID)); ?>">
                  <?php if (has_post_thumbnail()):
                    the_post_thumbnail($thumbnail_size);
                  endif;
                  ?>
                </a>
                <span class="min-read-post-format">
                  <?php newsphere_post_format($post->ID); ?>
                  <?php newsphere_count_content_words($post->ID); ?>

                </span>


                <?php newsphere_get_comments_count($post->ID); ?>
              </div>
              <div class="read-details col-2 float-l pad af-sec-list-txt color-tp-pad">
                <div class="read-categories">
                  <?php newsphere_post_categories(); ?>
                </div>
                <div class="read-title">
                  <h3>
                    <a href="<?php the_permalink(); ?>" aria-label="<?php echo esc_attr(get_the_title($post->ID)); ?>"><?php the_title(); ?></a>
                  </h3>
                </div>
                <div class="entry-meta">
                  <?php newsphere_post_item_meta(); ?>
                </div>

                <?php if ($show_excerpt != 'false'): ?>
                  <div class="read-descprition full-item-discription">
                    <div class="post-description">
                      <?php if (absint($excerpt_length) > 0) : ?>
                        <?php
                        $excerpt = newsphere_get_excerpt($excerpt_length, get_the_content());
                        echo wp_kses_post(wpautop($excerpt));
                        ?>
                      <?php endif; ?>
                    </div>
                  </div>
                <?php endif; ?>


              </div>
            </div>
          <?php
          endwhile;
          ?>
        <?php endif;
        wp_reset_postdata(); ?>
      </div>

<?php
      // close the widget container
      echo $args['after_widget'];
    }

    /**
     * Back-end widget form.
     *
     * @see WP_Widget::form()
     *
     * @param array $instance Previously saved values from database.
     */
    public function form($instance)
    {
      $this->form_instance = $instance;
      $options = array(
        'true' => __('Yes', 'newsphere'),
        'false' => __('No', 'newsphere')

      );

      $categories = newsphere_get_terms();

      if (isset($categories) && !empty($categories)) {
        // generate the text input for the title of the widget. Note that the first parameter matches text_fields array entry
        echo parent::newsphere_generate_text_input('newsphere-categorised-posts-title', 'Title', 'Single Column Posts');
        echo parent::newsphere_generate_select_options('newsphere-select-category', __('Select category', 'newsphere'), $categories);

        echo parent::newsphere_generate_select_options('newsphere-show-excerpt', __('Show excerpt', 'newsphere'), $options);
      }

      //print_pre($terms);


    }
  }
endif;
