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

            $widget_ops = array(
                'classname' => 'mg-posts-sec mg-posts-modul-2',
                'description' => __('Displays posts from selected category in a Grid.', 'newses'),
                'customize_selective_refresh' => true,
            );

            parent::__construct('Newses_Posts_Grid', __('AR: Posts Grid', 'newses'), $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)
        {

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


            /** This filter is documented in wp-includes/default-widgets.php */
            $title = apply_filters('widget_title', $instance['newses-categorised-posts-title'], $instance, $this->id_base);
            $category = isset($instance['newses-select-category']) ? $instance['newses-select-category'] : '0';
            $number_of_posts = isset($instance['newses-posts-number']) ? $instance['newses-posts-number'] : 10;


            // open the widget container
            echo $args['before_widget'];
            ?>
        <div class="mg-posts-sec mg-posts-modul-1 wd-back">
            <?php $site_title_design = get_theme_mod('site_title_design','st3');
            if($title !='') { ?>
            <div class="mg-sec-title <?php echo $site_title_design; ?>"> 
                <h4><span class="bg"><?php echo $title; ?></span></h4>
            </div> <!-- // mg-sec-title -->
           <?php } $all_posts = newses_get_posts($number_of_posts, $category);
            ?>
            <!-- mg-posts-sec-inner -->
            <div class="mg-posts-sec-inner row">
                <?php
                    $count = 1;
                    if ($all_posts->have_posts()) :
                        while ($all_posts->have_posts()) : $all_posts->the_post();
                            global $post;
                            $url = newses_get_freatured_image_url($post->ID, 'newses-featured'); ?>
                            <!-- small-list-post -->
                            <div class="col-md-4 col-sm-6 col-xs-12">
                                
                                    <div class="mg-blog-post-box mb-4"> 
                                        <!-- small_post -->
                                        <div class="mg-blog-thumb md back-img" style="background-image: url('<?php echo esc_url($url); ?>');">
                                            <a href="<?php the_permalink(); ?>" class="link-div"></a>
                                            <div class="mg-blog-category"> 
                                                <?php newses_post_categories(); ?>
                                            </div>
                                        </div>
                                        <article class="small p-0">
                                    <h4 class="title"> <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h4>
                                    <?php newses_post_meta(); ?>
                                </article>
                                    </div>
                                    <!-- // small_post -->
                                </div>    
                            

                            <?php
                            $count++;
                        endwhile;
                    endif;
                    wp_reset_postdata();
                    ?>
                
            </div>
        </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', 'newses'),
                'false' => __('No', 'newses')

            );

            $categories = newses_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::newses_generate_text_input('newses-categorised-posts-title', __('Title', 'newses'), __('Posts Grid', 'newses'));
                echo parent::newses_generate_select_options('newses-select-category', __('Select category', 'newses'), $categories);

            }

            //print_pre($terms);


        }

    }
endif;