Pods Framework widget that gets a list of pods with or without a "featured" checkbox

gistfile1.txt

class Custom_Widget_Pods_Testimonials extends WP_Widget {
		public function __construct() {
				$widget_ops = array('classname' => 'widget_pods_testimonials', 'description' => __( "Featured Testimonials.") );
				parent::__construct('pods_testimonials', __('Featured Testimonials'), $widget_ops);
				$this->alt_option_name = 'widget_pods_testimonials';
		
				add_action( 'save_post', array($this, 'flush_widget_cache') );
				add_action( 'deleted_post', array($this, 'flush_widget_cache') );
				add_action( 'switch_theme', array($this, 'flush_widget_cache') );
			}
			
			
		function update($new_instance, $old_instance) {
				$instance = $old_instance;
				$instance['title'] = strip_tags($new_instance['title']);
				$instance['numberOfTestimonials'] = strip_tags($new_instance['numberOfTestimonials']);
				$instance['allTestimonials']= strip_tags($new_instance['allTestimonials']);
				return $instance;
		}
		
		function form($instance) {
			if( $instance) {
				$title = esc_attr($instance['title']);
				$numberOfTestimonials = esc_attr($instance['numberOfTestimonials']);
				$allTestimonials = esc_attr($instance['allTestimonials']);
			} else {
				$title = '';
				$numberOfTestimonials = '';
				$allTestimonials = ''; 
			}
			?>
				<p>
				<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title', 'widget_pods_testimonials'); ?></label>
				<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
				</p>
				
				<p>
				<label for="<?php echo $this->get_field_id('allTestimonials'); ?>"><?php _e('Featured Only?', 'widget_pods_testimonials'); ?></label>
				<input class="widefat" id="<?php echo $this->get_field_id('allTestimonials'); ?>" name="<?php echo $this->get_field_name('allTestimonials'); ?>" type="checkbox" <?php if($allTestimonials == 'on'){ echo 'checked';} ?> />
				</p>
				
				
				<p>
				<label for="<?php echo $this->get_field_id('numberOfTestimonials'); ?>"><?php _e('Number of Listings:', 'widget_pods_testimonials'); ?></label>		
				<select id="<?php echo $this->get_field_id('numberOfTestimonials'); ?>"  name="<?php echo $this->get_field_name('numberOfTestimonials'); ?>">
					<?php for($x=1;$x<=10;$x++): ?>
					<option <?php echo $x == $numberOfTestimonials ? 'selected="selected"' : '';?> value="<?php echo $x;?>"><?php echo $x; ?></option>
					<?php endfor;?>
				</select>
				</p>		 
			<?php
			}
			
			function widget($args, $instance) { 
				extract( $args );
				$title = apply_filters('widget_title', $instance['title']);
				$numberOfTestimonials = $instance['numberOfTestimonials'];
				$allTestimonials = $instance['allTestimonials'];
				echo $before_widget;
				if ( $title ) {
					echo $before_title . $title . $after_title;
				}
				$this->getPodsTestimonials($numberOfTestimonials, $allTestimonials);
				echo $after_widget;
			}
			
			function getPodsTestimonials($numberOfTestimonials, $allTestimonials) { //html

					$testimonials = pods('testimonial');
					if($allTestimonials=='on'){
					$whereParams = "featured.meta_value = '1'";
					}else{
					$whereParams = '';
					}
					$params = array(
					      'search' => false,
					      'pagination' => false,
					      'where' => $whereParams ,
					      
					      'limit' => $numberOfTestimonials,
					      'orderby' =>'name ASC'
					);
					$testimonials->find($params);  
					$total_testimonials = $testimonials->total();
						if( $total_testimonials > 0 ) { 
						while ( $testimonials->fetch() ) { 
						   $testimonial_name = $testimonials->field('name');
						   $testimonial_content = $testimonials->field('testimonial');
						   echo $testimonial_content . '</br">';
						   echo $testimonial_name;
						   }
					}else{
						echo '<p style="padding:25px;">No listing found</p>';
					} 
					
				}
} // end class build widget 
function testimonials_register_widgets() {
	register_widget( 'Custom_Widget_Pods_Testimonials' );
}

add_action( 'widgets_init', 'testimonials_register_widgets' );