cat-posts.php

<?php
/*
Plugin Name: Category Posts Widget
Plugin URI: http://mkrdip.me/category-posts-widget
Description: Adds a widget that shows the most recent posts from a single category.
Author: Mrinal Kanti Roy
Version: 4.1.5
Author URI: http://mkrdip.me
*/

// Don't call the file directly
if ( !defined( 'ABSPATH' ) ) exit;

/*
	Check if CSS needs to be enqueued by traversing all active widgets on the page
	and checking if they all have disabled CSS.
	
	Return: false if CSS should not be enqueued, true if it should
*/
function category_posts_should_enqueue($id_base,$class) {
	global $wp_registered_widgets;
	$ret = false;
	$sidebars_widgets = wp_get_sidebars_widgets();

	if ( is_array($sidebars_widgets) ) {
		foreach ( $sidebars_widgets as $sidebar => $widgets ) {
			if ( 'wp_inactive_widgets' === $sidebar || 'orphaned_widgets' === substr( $sidebar, 0, 16 ) ) {
				continue;
			}

			if ( is_array($widgets) ) {
				foreach ( $widgets as $widget ) {
					$widget_base = _get_widget_id_base($widget);
					if ( $widget_base == $id_base )  {
						$widgetclass = new $class();
						$allsettings = $widgetclass->get_settings();
						$settings = $allsettings[str_replace($widget_base.'-','',$widget)];
						if (!isset($settings['disable_css'])) // checks if css disable is not set
							$ret = true;
					}
				}
			}
		}
	}
	return $ret;
}

/**
 * Register our styles
 *
 * @return void
 */
add_action( 'wp_enqueue_scripts', 'category_posts_widget_styles' );

function category_posts_widget_styles() {
	$enqueue = category_posts_should_enqueue('category-posts','CategoryPosts');
	if ($enqueue) {
		wp_register_style( 'category-posts', plugins_url( 'category-posts/cat-posts.css' ) );
		wp_enqueue_style( 'category-posts' );
	}
}

/**
 * Load plugin textdomain.
 *
 */
add_action( 'admin_init', 'category_posts_load_textdomain' );

function category_posts_load_textdomain() {
  load_plugin_textdomain( 'categoryposts', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' ); 
}

/**
 * Add styles for widget sections
 *
 */
add_action( 'admin_print_styles-widgets.php', 'category_posts_admin_styles' );
 
function category_posts_admin_styles() {
?>
<style>
.category-widget-cont h4 {
    padding: 12px 15px;
    cursor: pointer;
    margin: 5px 0;
    border: 1px solid #E5E5E5;
}
.category-widget-cont h4:first-child {
	margin-top: 10px;	
}
.category-widget-cont h4:last-of-type {
	margin-bottom: 10px;
}
.category-widget-cont h4:after {
	float:right;
	font-family: "dashicons";
	content: '\f140';
	-ms-transform: translate(-1px,1px);
	-webkit-transform: translate(-1px,1px);
	-moz-transform: translate(-1px,1px);
	transform: translate(-1px,1px);
	-ms-transition: all 600ms;
	-webkit-transition: all 600ms;
	-moz-transition: all 600ms;
    transition: all 600ms;	
}	
.category-widget-cont h4.open:after {
	-ms-transition: all 600ms;
	-webkit-transition: all 600ms;
	-moz-transition: all 600ms;
    transition: all 600ms;	
	-ms-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	transform: rotate(180deg);
}	
.category-widget-cont div {
	display:none;
	overflow: hidden;
}	
.category-widget-cont div.open {
	display:block;
}	
</style>
<?php
}

/**
 * Add JS to control open and close the widget section
 *
 */
add_action( 'admin_enqueue_scripts', 'category_posts_admin_scripts', 100 );
 
function category_posts_admin_scripts() {
	// widget script
	wp_register_script( 'category-posts-admin-js', plugins_url( 'category-posts/js/admin/category-posts-widget.js' ),array('jquery'),'4.1.2',true );
	wp_enqueue_script( 'category-posts-admin-js' );
}

/**
 * Category Posts Widget Class
 *
 * Shows the single category posts with some configurable options
 */
class CategoryPosts extends WP_Widget {

	function __construct() {
		$widget_ops = array('classname' => 'cat-post-widget', 'description' => __('List single category posts','categoryposts'));
		parent::__construct('category-posts', __('Category Posts','categoryposts'), $widget_ops);
	}

	// Displays category posts widget on blog.
	function widget($args, $instance) {

		extract( $args );

		// If not title, use the name of the category.
		if( !$instance["title"] ) {
			$category_info = get_category($instance["cat"]);
			$instance["title"] = $category_info->name;
		}

		$valid_sort_orders = array('date', 'title', 'comment_count', 'rand');
		if ( in_array($instance['sort_by'], $valid_sort_orders) ) {
			$sort_by = $instance['sort_by'];
			$sort_order = (bool) isset( $instance['asc_sort_order'] ) ? 'ASC' : 'DESC';
		} else {
			// by default, display latest first
			$sort_by = 'date';
			$sort_order = 'DESC';
		}
		
		// Exclude current post
		$current_post_id = get_the_ID();
		$exclude_current_post = (isset( $instance['exclude_current_post'] ) && $instance['exclude_current_post'] != -1) ? $current_post_id : "";		

		// Get array of post info.
		$args = array(
			'showposts' => $instance["num"],
			'cat' => $instance["cat"],
			'post__not_in' => array( $exclude_current_post ),
			'orderby' => $sort_by,
			'order' => $sort_order
		);
		
		if( isset( $instance['hideNoThumb'] ) ) {
			$args = array_merge( $args, array( 'meta_query' => array(
					array(
					 'key' => '_thumbnail_id',
					 'compare' => 'EXISTS' )
					)
				)	
			);
		}
		
		$cat_posts = new WP_Query( $args );
		
		if ( !isset ( $instance["hide_if_empty"] ) || $cat_posts->have_posts() ) {
			
			// Excerpt length filter
			$new_excerpt_length = create_function('$length', "return " . $instance["excerpt_length"] . ";");
			if ( $instance["excerpt_length"] > 0 )
				add_filter('excerpt_length', $new_excerpt_length);

			// Excerpt more link filter
			function new_excerpt_more($more) {
				global $post, $new_excerpt_more_text;
				return ' <a class="cat-post-excerpt-more" href="'. get_permalink($post->ID) . '">' . $new_excerpt_more_text . '</a>';
			}
			if( isset($instance["excerpt_more_text"]) && ltrim($instance["excerpt_more_text"]) != '' )
			{
				global $new_excerpt_more_text; 
				$new_excerpt_more_text = $instance["excerpt_more_text"];
				add_filter('excerpt_more', 'new_excerpt_more');
			}

			echo $before_widget;

			// Widget title
			if( !isset ( $instance["hide_title"] ) ) {
				echo $before_title;
				if( isset ( $instance["title_link"] ) ) {
					echo '<a href="' . get_category_link($instance["cat"]) . '">' . apply_filters( 'widget_title', $instance["title"] ) . '</a>';
				} else {
					echo apply_filters( 'widget_title', $instance["title"] );
				}
				echo $after_title;
			}

			// Post list
			echo "<ul>\n";

			while ( $cat_posts->have_posts() )
			{
				$cat_posts->the_post(); ?>
				
				<li <?php if( !isset( $instance['disable_css'] ) ) {
						if ( is_single(get_the_title() )) { 
							echo "class='cat-post-item cat-post-current'"; 
						} else {
							echo "class='cat-post-item'";
						}
					} ?> >
					
					<?php
					if( isset( $instance["thumbTop"] ) ) : 
						if ( current_theme_supports("post-thumbnails") &&
								isset( $instance["thumb"] ) &&
								has_post_thumbnail() ) : ?>
							<a <?php if( !isset( $instance['disable_css'] )) {
								if( isset($instance['thumb_hover'] )) {
									echo "class=\"cat-post-thumbnail cat-post-" . $instance['thumb_hover'] . "\"";
								} else {
									echo "class=\"cat-post-thumbnail\"";
								}
							} ?>
								href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
								<?php the_post_thumbnail( array($instance['thumb_w'],$instance['thumb_h'])); ?>
							</a>
					<?php endif; 
					endif; ?>
					
					<a class="post-title <?php if( !isset( $instance['disable_css'] ) ) { echo " cat-post-title"; } ?>" 
						href="<?php the_permalink(); ?>" rel="bookmark"><?php the_title(); ?>
					</a>

					<?php if ( isset( $instance['date'] ) ) : ?>
						<?php if ( isset( $instance['date_format'] ) && strlen( trim( $instance['date_format'] ) ) > 0 ) { $date_format = $instance['date_format']; } else { $date_format = "j M Y"; } ?>
						<p class="post-date <?php if( !isset( $instance['disable_css'] ) ) { echo "cat-post-date"; } ?>">						
						<?php if( isset ( $instance["date_link"] ) ) { ?> <a href="<?php the_permalink(); ?>"><?php } ?>
							<?php the_time($date_format); ?>
						<?php if( isset ( $instance["date_link"] ) ) { echo "</a>"; } ?>
						</p>
					<?php endif;

					if( !isset( $instance["thumbTop"] ) ) : 
						if ( current_theme_supports("post-thumbnails") &&
								isset( $instance["thumb"] ) &&
								has_post_thumbnail() ) : ?>
							<a <?php if( !isset( $instance['disable_css'] )) { 
									if( isset($instance['thumb_hover'] )) {
										echo "class=\"cat-post-thumbnail cat-post-" . $instance['thumb_hover'] . "\"";
									} else {
										echo "class=\"cat-post-thumbnail\"";
									}
								} ?>
								href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
								<?php the_post_thumbnail( array($instance['thumb_w'],$instance['thumb_h'])); ?>
							</a>
					<?php endif;
					endif;

					if ( isset( $instance['excerpt'] ) ) : 
						the_excerpt();
					endif;
					
					if ( isset( $instance['comment_num'] ) ) : ?>
						<p class="comment-num <?php if( !isset( $instance['disable_css'] ) ) { echo "cat-post-comment-num"; } ?>">
							(<?php comments_number(); ?>)
						</p>
					<?php endif;

					if ( isset( $instance['author'] ) ) : ?>
						<p class="post-author <?php if( !isset( $instance['disable_css'] ) ) { echo "cat-post-author"; } ?>">
							<?php the_author_posts_link(); ?>
						</p>
					<?php endif; ?>
				</li>
				<?php
			}

			echo "</ul>\n";

			// Footer link to category page
			if( isset ( $instance["footer_link"] ) && $instance["footer_link"] ) {
				echo "<a";
					if( !isset( $instance['disable_css'] ) ) { echo " class=\"cat-post-footer-link\""; }
				echo " href=\"" . get_category_link($instance["cat"]) . "\">" . $instance["footer_link"] . "</a>";
			}

			echo $after_widget;

			remove_filter('excerpt_length', $new_excerpt_length);

			wp_reset_postdata();
			
		} // END if
	} // END function

	/**
	 * Update the options
	 *
	 * @param  array $new_instance
	 * @param  array $old_instance
	 * @return array
	 */
	function update($new_instance, $old_instance) {
				
		return $new_instance;
	}

	/**
	 * The widget configuration form back end.
	 *
	 * @param  array $instance
	 * @return void
	 */
	function form($instance) {
		$instance = wp_parse_args( ( array ) $instance, array(
			'title'                => '',
			'hide_title'           => '',
			'cat'                  => '',
			'num'                  => '',
			'sort_by'              => '',
			'asc_sort_order'       => '',
			'exclude_current_post' => '',
			'title_link'           => '',
			'footer_link'          => '',
			'excerpt'              => '',
			'excerpt_length'       => '',
			'excerpt_more_text'    => '',
			'comment_num'          => '',
			'author'               => '',
			'date'                 => '',
			'date_link'            => '',
			'date_format'          => '',
			'thumb'                => '',
			'thumbTop'             => '',
			'hideNoThumb'          => '',
			'thumb_w'              => '',
			'thumb_h'              => '',
			'thumb_hover'          => '',
			'disable_css'          => '',
			'hide_if_empty'        => ''
		) );

		$title                = $instance['title'];
		$hide_title           = $instance['hide_title'];
		$cat                  = $instance['cat'];
		$num                  = $instance['num'];
		$sort_by              = $instance['sort_by'];
		$asc_sort_order       = $instance['asc_sort_order'];
		$exclude_current_post = $instance['exclude_current_post'];
		$title_link           = $instance['title_link'];
		$footer_link          = $instance['footer_link'];
		$excerpt              = $instance['excerpt'];
		$excerpt_length       = $instance['excerpt_length'];
		$excerpt_more_text    = $instance['excerpt_more_text'];
		$comment_num          = $instance['comment_num'];
		$author               = $instance['author'];
		$date                 = $instance['date'];
		$date_link            = $instance['date_link'];
		$date_format          = $instance['date_format'];
		$thumb                = $instance['thumb'];
		$thumbTop             = $instance['thumbTop'];
		$hideNoThumb          = $instance['hideNoThumb'];
		$thumb_w              = $instance['thumb_w'];
		$thumb_h              = $instance['thumb_h'];
		$thumb_hover          = $instance['thumb_hover'];
		$disable_css          = $instance['disable_css'];
		$hide_if_empty        = $instance['hide_if_empty'];

		?>
		<div class="category-widget-cont">
			<h4 class="open"><?php _e('Filter','categoryposts');?></h4>
			<div class="open">
				<p>
					<label>
						<?php _e( 'Category','categoryposts' ); ?>:
						<?php wp_dropdown_categories( array( 'hide_empty'=> 0, 'name' => $this->get_field_name("cat"), 'selected' => $instance["cat"] ) ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("num"); ?>">
						<?php _e('Number of posts to show','categoryposts'); ?>:
						<input style="text-align: center; width: 30%;" id="<?php echo $this->get_field_id("num"); ?>" name="<?php echo $this->get_field_name("num"); ?>" type="number" min="0" value="<?php echo absint($instance["num"]); ?>" />
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("sort_by"); ?>">
						<?php _e('Sort by','categoryposts'); ?>:
						<select id="<?php echo $this->get_field_id("sort_by"); ?>" name="<?php echo $this->get_field_name("sort_by"); ?>">
							<option value="date"<?php selected( $instance["sort_by"], "date" ); ?>><?php _e('Date','categoryposts')?></option>
							<option value="title"<?php selected( $instance["sort_by"], "title" ); ?>><?php _e('Title','categoryposts')?></option>
							<option value="comment_count"<?php selected( $instance["sort_by"], "comment_count" ); ?>><?php _e('Number of comments','categoryposts')?></option>
							<option value="rand"<?php selected( $instance["sort_by"], "rand" ); ?>><?php _e('Random','categoryposts')?></option>
						</select>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("asc_sort_order"); ?>">
						<input type="checkbox" class="checkbox" 
							id="<?php echo $this->get_field_id("asc_sort_order"); ?>" 
							name="<?php echo $this->get_field_name("asc_sort_order"); ?>"
							<?php checked( (bool) $instance["asc_sort_order"], true ); ?> />
								<?php _e( 'Reverse sort order (ascending)','categoryposts' ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("exclude_current_post"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("exclude_current_post"); ?>" name="<?php echo $this->get_field_name("exclude_current_post"); ?>"<?php checked( (bool) $instance["exclude_current_post"], true ); ?> />
						<?php _e( 'Exclude current post','categoryposts' ); ?>
					</label>
				</p>
			</div>
			<h4><?php _e('Title','categoryposts')?></h4>
			<div>
				<p>
					<label for="<?php echo $this->get_field_id("title"); ?>">
						<?php _e( 'Title','categoryposts' ); ?>:
						<input class="widefat" style="width:80%;" id="<?php echo $this->get_field_id("title"); ?>" name="<?php echo $this->get_field_name("title"); ?>" type="text" value="<?php echo esc_attr($instance["title"]); ?>" />
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("title_link"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("title_link"); ?>" name="<?php echo $this->get_field_name("title_link"); ?>"<?php checked( (bool) $instance["title_link"], true ); ?> />
						<?php _e( 'Make widget title link','categoryposts' ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("hide_title"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("hide_title"); ?>" name="<?php echo $this->get_field_name("hide_title"); ?>"<?php checked( (bool) $instance["hide_title"], true ); ?> />
						<?php _e( 'Hide title','categoryposts' ); ?>
					</label>
				</p>
			</div>			
			<?php if ( current_theme_supports("post-thumbnails") ) : ?>
				<h4><?php _e('Thumbnails','categoryposts')?></h4>
				<div>
					<p>
						<label for="<?php echo $this->get_field_id("thumb"); ?>">
							<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("thumb"); ?>" name="<?php echo $this->get_field_name("thumb"); ?>"<?php checked( (bool) $instance["thumb"], true ); ?> />
							<?php _e( 'Show post thumbnail','categoryposts' ); ?>
						</label>
					</p>
					<p>
						<label for="<?php echo $this->get_field_id("hideNoThumb"); ?>">
							<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("hideNoThumb"); ?>" name="<?php echo $this->get_field_name("hideNoThumb"); ?>"<?php checked( (bool) $instance["hideNoThumb"], true ); ?> />
							<?php _e( 'Hide posts which have no thumbnail','categoryposts' ); ?>
						</label>
					</p>					
					<p>
						<label for="<?php echo $this->get_field_id("thumbTop"); ?>">
							<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("thumbTop"); ?>" name="<?php echo $this->get_field_name("thumbTop"); ?>"<?php checked( (bool) $instance["thumbTop"], true ); ?> />
							<?php _e( 'Thumbnail to top','categoryposts' ); ?>
						</label>
					</p>
					<p>
						<label>
							<?php _e('Thumbnail dimensions (in pixels)','categoryposts'); ?>:<br />
							<label for="<?php echo $this->get_field_id("thumb_w"); ?>">
								<?php _e('Width:','categoryposts')?> <input class="widefat" style="width:30%;" type="number" min="1" id="<?php echo $this->get_field_id("thumb_w"); ?>" name="<?php echo $this->get_field_name("thumb_w"); ?>" value="<?php echo $instance["thumb_w"]; ?>" />
							</label>
							
							<label for="<?php echo $this->get_field_id("thumb_h"); ?>">
								<?php _e('Height:','categoryposts')?> <input class="widefat" style="width:30%;" type="number" min="1" id="<?php echo $this->get_field_id("thumb_h"); ?>" name="<?php echo $this->get_field_name("thumb_h"); ?>" value="<?php echo $instance["thumb_h"]; ?>" />
							</label>
						</label>
					</p>
					<p>
						<label for="<?php echo $this->get_field_id("thumb_hover"); ?>">
							<?php _e( 'Mouse hover effect:','categorypostspro' ); ?>
						</label>
						<select id="<?php echo $this->get_field_id("thumb_hover"); ?>" name="<?php echo $this->get_field_name("thumb_hover"); ?>">
							<option value="none" <?php selected($thumb_hover, 'none')?>><?php _e( 'None', 'categorypostspro' ); ?></option>
							<option value="dark" <?php selected($thumb_hover, 'dark')?>><?php _e( 'Dark', 'categorypostspro' ); ?></option>
							<option value="white" <?php selected($thumb_hover, 'white')?>><?php _e( 'White', 'categorypostspro' ); ?></option>
							<option value="scale" <?php selected($thumb_hover, 'scale')?>><?php _e( 'Scale', 'categorypostspro' ); ?></option>
						</select>
					</p>
				</div>
			<?php endif; ?>	
			<h4><?php _e('Post details','categoryposts')?></h4>
			<div>
				<p>
					<label for="<?php echo $this->get_field_id("excerpt"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("excerpt"); ?>" name="<?php echo $this->get_field_name("excerpt"); ?>"<?php checked( (bool) $instance["excerpt"], true ); ?> />
						<?php _e( 'Show post excerpt','categoryposts' ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("excerpt_length"); ?>">
						<?php _e( 'Excerpt length (in words):','categoryposts' ); ?>
					</label>
					<input style="text-align: center; width:30%;" type="number" min="0" id="<?php echo $this->get_field_id("excerpt_length"); ?>" name="<?php echo $this->get_field_name("excerpt_length"); ?>" value="<?php echo $instance["excerpt_length"]; ?>" />
				</p>				
				<p>
					<label for="<?php echo $this->get_field_id("excerpt_more_text"); ?>">
						<?php _e( 'Excerpt \'more\' text:','categoryposts' ); ?>
					</label>
					<input class="widefat" style="width:55%;" placeholder="<?php _e('... more','categoryposts')?>" id="<?php echo $this->get_field_id("excerpt_more_text"); ?>" name="<?php echo $this->get_field_name("excerpt_more_text"); ?>" type="text" value="<?php echo $instance["excerpt_more_text"]; ?>" />
				</p>				
				<p>
					<label for="<?php echo $this->get_field_id("date"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("date"); ?>" name="<?php echo $this->get_field_name("date"); ?>"<?php checked( (bool) $instance["date"], true ); ?> />
						<?php _e( 'Show post date','categoryposts' ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("date_format"); ?>">
						<?php _e( 'Date format:','categoryposts' ); ?>
					</label>
					<input class="text" placeholder="j M Y" id="<?php echo $this->get_field_id("date_format"); ?>" name="<?php echo $this->get_field_name("date_format"); ?>" type="text" value="<?php echo esc_attr($instance["date_format"]); ?>" size="8" />
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("date_link"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("date_link"); ?>" name="<?php echo $this->get_field_name("date_link"); ?>"<?php checked( (bool) $instance["date_link"], true ); ?> />
						<?php _e( 'Make widget date link','categoryposts' ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("comment_num"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("comment_num"); ?>" name="<?php echo $this->get_field_name("comment_num"); ?>"<?php checked( (bool) $instance["comment_num"], true ); ?> />
						<?php _e( 'Show number of comments','categoryposts' ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("author"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("author"); ?>" name="<?php echo $this->get_field_name("author"); ?>"<?php checked( (bool) $instance["author"], true ); ?> />
						<?php _e( 'Show post author','categoryposts' ); ?>
					</label>
				</p>
			</div>
			<h4><?php _e('Footer','categoryposts')?></h4>
			<div>
				<p>
					<label for="<?php echo $this->get_field_id("footer_link"); ?>">
						<?php _e( 'Footer link text','categoryposts' ); ?>:
						<input class="widefat" style="width:60%;" placeholder="<?php _e('... more by this topic','categoryposts')?>" id="<?php echo $this->get_field_id("footer_link"); ?>" name="<?php echo $this->get_field_name("footer_link"); ?>" type="text" value="<?php echo esc_attr($instance["footer_link"]); ?>" />
					</label>
				</p>
			</div>
			<h4><?php _e('General styling','categoryposts')?></h4>
			<div>
				<p>
					<label for="<?php echo $this->get_field_id("disable_css"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("disable_css"); ?>" name="<?php echo $this->get_field_name("disable_css"); ?>"<?php checked( (bool) $instance["disable_css"], true ); ?> />
						<?php _e( 'Disable widget CSS','categoryposts' ); ?>
					</label>
				</p>
				<p>
					<label for="<?php echo $this->get_field_id("hide_if_empty"); ?>">
						<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("hide_if_empty"); ?>" name="<?php echo $this->get_field_name("hide_if_empty"); ?>"<?php checked( (bool) $instance["hide_if_empty"], true ); ?> />
						<?php _e( 'Hide if empty','categoryposts' ); ?>
					</label>
				</p>
			</div>
		</div>
		<?php
	}
}

add_action( 'widgets_init', create_function('', 'return register_widget("CategoryPosts");') );