<?php

/***** MH Posts Large *****/

class mh_magazine_posts_large extends WP_Widget {
	function __construct() {
		parent::__construct(
			'mh_magazine_posts_large', esc_html_x('MH Posts Large', 'widget name', 'mh-magazine'),
			array(
				'classname' => 'mh_magazine_posts_large',
				'description' => esc_html__('MH Posts Large widget to display posts (large-sized) including thumbnail images.', 'mh-magazine'),
				'customize_selective_refresh' => true
			)
		);
	}
	function widget($args, $instance) {
		$defaults = array('title' => '', 'link' => '', 'category' => 0, 'cats' => '', 'tags' => '', 'postcount' => 1, 'offset' => 0, 'order' => 'date', 'category_label' => 1, 'sticky' => 1);
        $instance = wp_parse_args($instance, $defaults);
		$query_args = array();
		$query_args['ignore_sticky_posts'] = $instance['sticky'];
		if (!empty($instance['cats'])) {
			$category_ids = explode(',', $instance['cats']);
			$category_ids = array_map('trim', $category_ids);
			$sorted_ids = mh_magazine_sort_id_list($category_ids);
		}
		if (0 === $instance['category']) {
			if (!empty($sorted_ids['exclude'])) {
				$query_args['category__not_in'] = $sorted_ids['exclude'];
			}
		} else {
			$ids_to_include = array();
			if (!empty($sorted_ids['include'])) {
				$ids_to_include = $sorted_ids['include'];
			}
			$ids_to_include[] = $instance['category'];
			$query_args['category__in'] = $ids_to_include;
		}
		if (!empty($instance['tags'])) {
			$tag_slugs = explode(',', $instance['tags']);
			$tag_slugs = array_map('trim', $tag_slugs);
			$query_args['tag_slug__in'] = $tag_slugs;
		}
		if (!empty($instance['postcount'])) {
			$query_args['posts_per_page'] = $instance['postcount'];
		}
		if (0 !== $instance['offset']) {
			$query_args['offset'] = $instance['offset'];
		}
		if ('date' !==  $instance['order']) {
			$query_args['orderby'] = $instance['order'];
		}
		$widget_posts = new WP_Query($query_args);
        echo $args['before_widget'];
			if ($widget_posts->have_posts()) :
				if (!empty($instance['title'])) {
					echo $args['before_title'];
						if (!empty($instance['link'])) { echo '<a href="' . esc_url($instance['link']) . '" class="mh-widget-title-link">'; }
							echo esc_html(apply_filters('widget_title', $instance['title']));
						if (!empty($instance['link'])) { echo '</a>'; }
					echo $args['after_title'];
				}
				if ($instance['category_label'] == 0) {
					$caption_class = ' mh-posts-large-hide-caption';
				} else {
					$caption_class = '';
				}
				echo '<div class="mh-posts-large-widget' . esc_attr($caption_class) . '">' . "\n";
					while ($widget_posts->have_posts()) : $widget_posts->the_post();
						get_template_part('content', 'large');
					endwhile;
					wp_reset_postdata();
				echo '</div>' . "\n";
			endif;
		echo $args['after_widget'];
    }
	function update($new_instance, $old_instance) {
        $instance = array();
        if (!empty($new_instance['title'])) {
			$instance['title'] = sanitize_text_field($new_instance['title']);
		}
		if (!empty($new_instance['link'])) {
			$instance['link'] = esc_url_raw($new_instance['link']);
		}
        if (0 !== absint($new_instance['category'])) {
			$instance['category'] = absint($new_instance['category']);
		}
        if (!empty($new_instance['cats'])) {
			$instance['cats'] = mh_magazine_sanitize_id_list($new_instance['cats']);
		}
		if (!empty($new_instance['tags'])) {
			$tag_slugs = explode(',', $new_instance['tags']);
			$tag_slugs = array_map('sanitize_title', $tag_slugs);
			$instance['tags'] = implode(', ', $tag_slugs);
		}
		if (0 !== absint($new_instance['postcount'])) {
			if (absint($new_instance['postcount']) > 50) {
				$instance['postcount'] = 50;
			} else {
				$instance['postcount'] = absint($new_instance['postcount']);
			}
		}
		if (0 !== absint($new_instance['offset'])) {
			if (absint($new_instance['offset']) > 50) {
				$instance['offset'] = 50;
			} else {
				$instance['offset'] = absint($new_instance['offset']);
			}
		}
		if ('date' !== $new_instance['order']) {
			if (in_array($new_instance['order'], array('rand', 'comment_count'))) {
				$instance['order'] = $new_instance['order'];
			}
		}
		$instance['category_label'] = (!empty($new_instance['category_label'])) ? 1 : 0;
        return $instance;
    }
    function form($instance) {
        $defaults = array('title' => '', 'link' => '', 'category' => 0, 'cats' => '', 'tags' => '', 'postcount' => 1, 'offset' => 0, 'order' => 'date', 'category_label' => 1, 'sticky' => 1);
        $instance = wp_parse_args($instance, $defaults); ?>
        <p>
        	<label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_html_e('Title:', 'mh-magazine'); ?></label>
			<input class="widefat" type="text" value="<?php echo esc_attr($instance['title']); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" id="<?php echo esc_attr($this->get_field_id('title')); ?>" />
        </p>
        <p>
        	<label for="<?php echo esc_attr($this->get_field_id('link')); ?>"><?php esc_html_e('Link Title to custom URL (optional):', 'mh-magazine'); ?></label>
			<input class="widefat" type="text" value="<?php echo esc_url($instance['link']); ?>" name="<?php echo esc_attr($this->get_field_name('link')); ?>" id="<?php echo esc_attr($this->get_field_id('link')); ?>" />
        </p>
		<p>
            <label for="<?php echo esc_attr($this->get_field_id('category')); ?>"><?php esc_html_e('Select a Category:', 'mh-magazine'); ?></label>
            <select id="<?php echo esc_attr($this->get_field_id('category')); ?>" class="widefat" name="<?php echo esc_attr($this->get_field_name('category')); ?>">
            	<option value="0" <?php selected(0, $instance['category']); ?>><?php esc_html_e('All', 'mh-magazine'); ?></option><?php
            		$categories = get_categories();
            		foreach ($categories as $cat) { ?>
            			<option value="<?php echo absint($cat->cat_ID); ?>" <?php selected($cat->cat_ID, $instance['category']); ?>><?php echo esc_html($cat->cat_name) . ' (' . absint($cat->category_count) . ')'; ?></option><?php
            		} ?>
            </select>
            <small><?php _e('Select a category to display posts from.', 'mh-magazine'); ?></small>
		</p>
		<p>
        	<label for="<?php echo esc_attr($this->get_field_id('cats')); ?>"><?php esc_html_e('Multiple Categories Filter by ID:', 'mh-magazine'); ?></label>
			<input class="widefat" type="text" value="<?php echo esc_attr($instance['cats']); ?>" name="<?php echo esc_attr($this->get_field_name('cats')); ?>" id="<?php echo esc_attr($this->get_field_id('cats')); ?>" />
	    </p>
		<p>
        	<label for="<?php echo esc_attr($this->get_field_id('tags')); ?>"><?php esc_html_e('Filter Posts by Tags (e.g. lifestyle):', 'mh-magazine'); ?></label>
			<input class="widefat" type="text" value="<?php echo esc_attr($instance['tags']); ?>" name="<?php echo esc_attr($this->get_field_name('tags')); ?>" id="<?php echo esc_attr($this->get_field_id('tags')); ?>" />
	    </p>
        <p>
        	<label for="<?php echo esc_attr($this->get_field_id('postcount')); ?>"><?php esc_html_e('Post Count (max. 50):', 'mh-magazine'); ?></label>
			<input class="widefat" type="text" value="<?php echo absint($instance['postcount']); ?>" name="<?php echo esc_attr($this->get_field_name('postcount')); ?>" id="<?php echo esc_attr($this->get_field_id('postcount')); ?>" />
	    </p>
	    <p>
        	<label for="<?php echo esc_attr($this->get_field_id('offset')); ?>"><?php esc_html_e('Skip Posts (max. 50):', 'mh-magazine'); ?></label>
			<input class="widefat" type="text" value="<?php echo absint($instance['offset']); ?>" name="<?php echo esc_attr($this->get_field_name('offset')); ?>" id="<?php echo esc_attr($this->get_field_id('offset')); ?>" />
	    </p>
	    <p>
	    	<label for="<?php echo esc_attr($this->get_field_id('order')); ?>"><?php esc_html_e('Post Order:', 'mh-magazine'); ?></label>
			<select id="<?php echo esc_attr($this->get_field_id('order')); ?>" class="widefat" name="<?php echo esc_attr($this->get_field_name('order')); ?>">
				<option value="date" <?php selected('date', $instance['order']); ?>><?php esc_html_e('Latest Posts', 'mh-magazine') ?></option>
				<option value="rand" <?php selected('rand', $instance['order']); ?>><?php esc_html_e('Random Posts', 'mh-magazine') ?></option>
				<option value="comment_count" <?php selected('comment_count', $instance['order']); ?>><?php esc_html_e('Popular Posts', 'mh-magazine') ?></option>
			</select>
        </p>
        <p>
			<input id="<?php echo esc_attr($this->get_field_id('category_label')); ?>" name="<?php echo esc_attr($this->get_field_name('category_label')); ?>" type="checkbox" value="1" <?php checked(1, $instance['category_label']); ?> />
			<label for="<?php echo esc_attr($this->get_field_id('category_label')); ?>"><?php esc_html_e('Display Category', 'mh-magazine'); ?></label>
		</p><?php
    }
}

?>