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

      $widget_ops = array(
        'classname' => 'enternews_posts_list list-layout aft-widget',
        'description' => __('Displays posts from selected category in a list.', 'enternews'),
        'customize_selective_refresh' => false,
      );

      parent::__construct('enternews_posts_list', __('AFTN Posts List', 'enternews'), $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)
    {

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


      /** This filter is documented in wp-includes/default-widgets.php */
      $title = apply_filters('widget_title', $instance['enternews-categorised-posts-title'], $instance, $this->id_base);

      $category = isset($instance['enternews-select-category']) ? $instance['enternews-select-category'] : '0';
      if (isset($instance['enternews-select-background']) && !empty($instance['enternews-select-background'])) {
        $background = $instance['enternews-select-background'];
      } else {
        $background = 'dim';
      }

      if (isset($instance['enternews-select-background-type']) && !empty($instance['enternews-select-background-type'])) {
        $background_type = $instance['enternews-select-background-type'];
      } else {
        $background_type = 'solid-background';
      }

      $background .= ' ' . $background_type;




      $number_of_posts = 6;

?>
      <?php

      if (!empty($background)) {
        $args['before_widget'] = enternews_update_widget_before($args, $background, 'aft-widget');
      }

      echo $args['before_widget'];
      ?>
      <?php if (!empty($title)): ?>
        <div class="em-title-subtitle-wrap">
          <?php if (!empty($title)): ?>
            <h4 class="widget-title header-after1">
              <span class="header-after">
                <?php echo esc_html($title); ?>
              </span>
            </h4>
          <?php endif; ?>

        </div>
      <?php endif; ?>
      <?php
      $all_posts = enternews_get_posts($number_of_posts, $category);
      ?>
      <div class="widget-block widget-wrapper">
        <div class="af-container-row clearfix">
          <?php
          $count = 1;
          if ($all_posts->have_posts()) :
            while ($all_posts->have_posts()) : $all_posts->the_post();
              global $post;
              $url = enternews_get_freatured_image_url($post->ID, 'thumbnail');
              $thumbnail_size = 'thumbnail';

          ?>

              <div class="col-2 pad float-l af-double-column list-style" data-mh="af-feat-list">
                <div class="read-single color-pad">
                  <div class="read-img pos-rel col-4 float-l read-bg-img">
                    <?php the_post_thumbnail($thumbnail_size); ?>

                    <a href="<?php the_permalink(); ?>" aria-label="<?php echo esc_attr(get_the_title($post->ID)); ?>"></a>
                  </div>
                  <div class="read-details col-75 float-l pad color-tp-pad">
                    <div class="read-categories">

                      <?php enternews_post_categories(); ?>
                    </div>
                    <div class="read-title">
                      <h4>
                        <a href="<?php the_permalink(); ?>" aria-label="<?php echo esc_attr(get_the_title($post->ID)); ?>"><?php the_title(); ?></a>
                      </h4>
                    </div>
                    <div class="entry-meta">
                      <?php enternews_get_comments_count($post->ID); ?>
                      <?php enternews_post_item_meta(); ?>
                    </div>
                  </div>
                </div>
              </div>
          <?php
              $count++;
            endwhile;
          endif;
          wp_reset_postdata();
          ?>
        </div>
      </div>
      <?php
      // close the widget container
      echo $args['after_widget'];

      ?>


<?php  }

    /**
     * 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', 'enternews'),
        'false' => __('No', 'enternews')

      );

      $background = array(
        'default' => __('Default', 'enternews'),
        'secondary-background' => __('Secondary Color', 'enternews'),

      );

      $background_type = array(

        'solid-background' => __('Solid Background', 'enternews'),
        'solid-border' => __('Solid Border', 'enternews'),
        'dashed-border' => __('Dashed Border', 'enternews'),


      );


      $categories = enternews_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::enternews_generate_text_input('enternews-categorised-posts-title', __('Title', 'enternews'), __('Posts List', 'enternews'));
        echo parent::enternews_generate_select_options('enternews-select-category', __('Select category', 'enternews'), $categories);
        echo parent::enternews_generate_select_options('enternews-select-background', __('Select Background', 'enternews'), $background, '', 'secondary-background');
      }

      //print_pre($terms);


    }
  }
endif;
