widget_localbusiness_microdata.php

<?php
/*
Plugin Name: Local Business Microdata Widget
Plugin URI: http://mywpcms.com/local-business-microdata-widget/
Description: A widget that displays business contact info with microdata markup for the Local Business type from Schema.org.
Version: 0.1.0
Author: James Maabadi
Author URI: https://plus.google.com/u/0/+JamesMaabadi/posts
License: GPL2
*/

// Register the Widget (mywpcms_local_microdata_widget)
add_action('widgets_init', create_function('', 'return register_widget("mywpcms_local_microdata_widget");' ) );

class mywpcms_local_microdata_widget extends WP_Widget {
	// constructor
	function mywpcms_local_microdata_widget() {
		parent::WP_Widget(
			false, 
			$name = __('Local Business Microdata', 'mywpcms_lbmw') ,
			array( 'description' => __( 'Display business contact info with microdata as a widget', 'mywpcms_lbmw' ), )
		);
	}

	// widget form creation
	function form($instance) {
		// Check values
		if( $instance) {
			$title=esc_attr($instance['title']);
			$lbm_company_name=esc_attr($instance['lbm_company_name']);
			$lbm_company_desc=esc_attr($instance['lbm_company_desc']);

			$lbm_company_phone=esc_attr($instance['lbm_company_phone']);
			$lbm_company_fax=esc_attr($instance['lbm_company_fax']);

			$lbm_company_email=esc_attr($instance['lbm_company_email']);
			$lbm_company_website=esc_attr($instance['lbm_company_website']);

			$lbm_company_street=esc_attr($instance['lbm_company_street']);
			$lbm_company_city=esc_attr($instance['lbm_company_city']);
			$lbm_company_state=esc_attr($instance['lbm_company_state']);
			$lbm_company_zip=esc_attr($instance['lbm_company_zip']);
			$lbm_company_country=esc_attr($instance['lbm_company_country']);

			$lbm_company_lat=esc_attr($instance['lbm_company_lat']);
			$lbm_company_long=esc_attr($instance['lbm_company_long']);

			$lbm_text_before=esc_attr($instance['lbm_text_before']);
			$lbm_text_after=esc_attr($instance['lbm_text_after']);
		} else {
			$title='';
			$lbm_company_name='';
			$lbm_company_desc='';

			$lbm_company_phone='';
			$lbm_company_fax='';

			$lbm_company_email='';
			$lbm_company_website='';

			$lbm_company_street='';
			$lbm_company_city='';
			$lbm_company_state='';
			$lbm_company_zip='';
			$lbm_company_country='';

			$lbm_company_lat='';
			$lbm_company_long='';

			$lbm_text_before='';
			$lbm_text_after='';
		}
		?>
		<p>All fields are optional. Blank fields are not shown.</p>
		<p>
			<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Widget Title', 'mywpcms_lbmw'); ?></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('lbm_company_name'); ?>"><?php _e('Business Name:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_name'); ?>" name="<?php echo $this->get_field_name('lbm_company_name'); ?>" type="text" value="<?php echo $lbm_company_name; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_desc'); ?>"><?php _e('Description:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_desc'); ?>" name="<?php echo $this->get_field_name('lbm_company_desc'); ?>" type="text" value="<?php echo $lbm_company_desc; ?>" />
		</p>

		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_phone'); ?>"><?php _e('Phone:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_phone'); ?>" name="<?php echo $this->get_field_name('lbm_company_phone'); ?>" type="text" value="<?php echo $lbm_company_phone; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_fax'); ?>"><?php _e('Fax:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_fax'); ?>" name="<?php echo $this->get_field_name('lbm_company_fax'); ?>" type="text" value="<?php echo $lbm_company_fax; ?>" />
		</p>

		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_email'); ?>"><?php _e('Email:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_email'); ?>" name="<?php echo $this->get_field_name('lbm_company_email'); ?>" type="text" value="<?php echo $lbm_company_email; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_website'); ?>"><?php _e('Website:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_website'); ?>" name="<?php echo $this->get_field_name('lbm_company_website'); ?>" type="text" value="<?php echo $lbm_company_website; ?>" />
		</p>

		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_street'); ?>"><?php _e('Street:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_street'); ?>" name="<?php echo $this->get_field_name('lbm_company_street'); ?>" type="text" value="<?php echo $lbm_company_street; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_city'); ?>"><?php _e('City:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_city'); ?>" name="<?php echo $this->get_field_name('lbm_company_city'); ?>" type="text" value="<?php echo $lbm_company_city; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_state'); ?>"><?php _e('State:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_state'); ?>" name="<?php echo $this->get_field_name('lbm_company_state'); ?>" type="text" value="<?php echo $lbm_company_state; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_zip'); ?>"><?php _e('Zip:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_zip'); ?>" name="<?php echo $this->get_field_name('lbm_company_zip'); ?>" type="text" value="<?php echo $lbm_company_zip; ?>" />
		</p>

		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_lat'); ?>"><?php _e('Lat:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_lat'); ?>" name="<?php echo $this->get_field_name('lbm_company_lat'); ?>" type="text" value="<?php echo $lbm_company_lat; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_company_long'); ?>"><?php _e('Long:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_company_long'); ?>" name="<?php echo $this->get_field_name('lbm_company_long'); ?>" type="text" value="<?php echo $lbm_company_long; ?>" />
		</p>
		<p>
			<a href="http://itouchmap.com/latlong.html" target="_blank"><?php _e('Get Lat/Long', 'mywpcms_lbmw'); ?></a>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id('lbm_text_before'); ?>"><?php _e('Text/HTML Before:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_text_before'); ?>" name="<?php echo $this->get_field_name('lbm_text_before'); ?>" type="text" value="<?php echo $lbm_text_before; ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id('lbm_text_after'); ?>"><?php _e('Text/HTML After:', 'mywpcms_lbmw'); ?></label>
			<input class="widefat" id="<?php echo $this->get_field_id('lbm_text_after'); ?>" name="<?php echo $this->get_field_name('lbm_text_after'); ?>" type="text" value="<?php echo $lbm_text_after; ?>" />
		</p>
		<?php
	}

	// update widget
	function update($new_instance, $old_instance) {
		$instance = $old_instance;
		// Fields
		$instance['title'] = strip_tags($new_instance['title']);
		$instance['lbm_company_name']=strip_tags($new_instance['lbm_company_name']);
		$instance['lbm_company_desc']=strip_tags($new_instance['lbm_company_desc']);

		$instance['lbm_company_phone'] =strip_tags($new_instance['lbm_company_phone']);
		$instance['lbm_company_fax']   =strip_tags($new_instance['lbm_company_fax']);

		$instance['lbm_company_street']=strip_tags($new_instance['lbm_company_street']);
		$instance['lbm_company_city']  =strip_tags($new_instance['lbm_company_city']);
		$instance['lbm_company_state'] =strip_tags($new_instance['lbm_company_state']);
		$instance['lbm_company_zip']   =strip_tags($new_instance['lbm_company_zip']);

		$instance['lbm_company_lat'] =strip_tags($new_instance['lbm_company_lat']);
		$instance['lbm_company_long']=strip_tags($new_instance['lbm_company_long']);

		$instance['lbm_company_email']  =strip_tags($new_instance['lbm_company_email']);
		$instance['lbm_company_website']=strip_tags($new_instance['lbm_company_website']);

		$instance['lbm_text_before']=($new_instance['lbm_text_before']);
		$instance['lbm_text_after'] =($new_instance['lbm_text_after']);

		return $instance;
	}

	// display widget
	function widget($args, $instance) {
		extract( $args );
		// these are the widget options
		$title = apply_filters('widget_title', $instance['title']);
		
		$lbm_company_name=$instance['lbm_company_name'];
		$lbm_company_desc=$instance['lbm_company_desc'];

		$lbm_company_phone =$instance['lbm_company_phone'];
		$lbm_company_fax   =$instance['lbm_company_fax'];

		$lbm_company_street=$instance['lbm_company_street'];
		$lbm_company_city  =$instance['lbm_company_city'];
		$lbm_company_state =$instance['lbm_company_state'];
		$lbm_company_zip   =$instance['lbm_company_zip'];

		$lbm_company_lat  =$instance['lbm_company_lat'];
		$lbm_company_long =$instance['lbm_company_long'];

		$lbm_company_email  =$instance['lbm_company_email'];
		$lbm_company_website=$instance['lbm_company_website'];

		$lbm_text_before=$instance['lbm_text_before'];
		$lbm_text_after =$instance['lbm_text_after'];

		echo $before_widget;
		
		// Display the widget
		echo '<div class="widget-text wp_widget_plugin_box">';
		
		echo '<div itemscope itemtype="http://schema.org/LocalBusiness">';
			
			if ( $lbm_use_name_title && $lbm_company_name ) {
				echo $before_title . '<span itemprop="name" class="name">'.$lbm_company_name.'</span>' . $after_title;
			} else {
				if ( $title ) {
					echo $before_title . $title . $after_title;
				}
			}
			
			if ( $lbm_text_before ) echo $lbm_text_before;

			if ( !$lbm_use_name_title && $lbm_company_name ) {
				echo '<p itemprop="name" class="name">'.$lbm_company_name.'</p>';
			}

			if ( $lbm_company_desc ) echo '<p itemprop="description" class="description">'.$lbm_company_desc.'</p>';

			if ( $lbm_company_phone || $lbm_company_phone2 || $lbm_company_fax) {
				echo '<p class="phones">';
				if ($lbm_company_phone) echo 'Phone: <span itemprop="telephone">'.$lbm_company_phone.'</span><br />';
				if ($lbm_company_fax) echo 'Fax: <span itemprop="faxNumber">'.$lbm_company_fax.'</span><br />';
				echo '</p>';
			}
			
			if ( $lbm_company_street ) {
			echo '<p itemtype="http://schema.org/PostalAddress" itemscope="" itemprop="address" class="address">';
				echo '<span itemprop="streetAddress">'.$lbm_company_street.'</span><br />';
				echo '<span itemprop="addressLocality">'.$lbm_company_city.'</span>, <span itemprop="addressRegion">'.$lbm_company_state.'</span> <span itemprop="postalCode">'.$lbm_company_zip.'</span>';
			echo '</p>';
			}

			if ($lbm_company_email) echo '<p class="email">Email: <span itemprop="email">'.$lbm_company_email.'</span></p>';
			if ($lbm_company_website) echo '<p class="website">Url: <span itemprop="url">'.$lbm_company_website.'</span></p>';

			if ( $lbm_company_lat && $lbm_company_long ) {
			echo '<div itemtype="http://schema.org/GeoCoordinates" itemscope="" itemprop="geo">';
				echo '<meta itemprop="latitude" content="'.$lbm_company_lat.'" />';
				echo '<meta itemprop="longitude" content="'.$lbm_company_long.'" />';
			echo '</div>';
			}

			if ( $lbm_text_after ) echo $lbm_text_after;

		echo '</div>';


		echo '</div>'; // widget-text end
		echo $after_widget;
	}
}

?>

Hi @jamesmm77 as per our Google+ PM here is the link to my fork of your cool plugin. In the description I have explained what I have done: https://gist.github.com/senlin/7296376