wpcloudy-widget.php

<?

/**
 * Add a widget to the dashboard.
 */
function wpc_add_dashboard_widgets() {

	wp_add_dashboard_widget(
                 'wpcloudy_dashboard_widget',     // Widget slug.
                 'WP Cloudy',    // Title.
                 'wpc_dashboard_widget_function',  // Display function.
                 'wpc_dashboard_widget_option'   //Options
        );
}
add_action( 'wp_dashboard_setup', 'wpc_add_dashboard_widgets' );

/**
 * Create the function to output the contents of our Dashboard Widget.
 */

function wpc_dashboard_widget_function() {

	// Display selected weather.
    if ( $my_weather = get_option( 'wpc_dashboard_widget_option' ) ) {
		echo do_shortcode('[wpc-weather id="'.$my_weather['weather_db'].'"]');
	}
}
/**
 * Create the function to configure our Dashboard Widget.
 */
function wpc_dashboard_widget_option($widget_id) {

	// Get widget options
	if ( !$wpc_widget_options = get_option( 'wpc_dashboard_widget_option' ) )
		$wpc_widget_options = array();

	// Update widget options
	if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['wpc_widget_post']) ) {
		update_option( 'wpc_dashboard_widget_option', $_POST['wpc_widget'] );
	}

	// Retrieve feed URLs
	$weather_db = $wpc_widget_options['weather_db'];

	?>
	<p>
		<label for="wpc_weather_db-"><?php _e('Select the weather to display:', 'wpcloudy'); ?></label>

		<select name="wpc_widget[weather_db]">

			<?php $query = new WP_Query( array( 'post_type' => array( 'wpc-weather' ) ) );

				while ( $query->have_posts() ) : $query->the_post();

					echo '<option value="'.get_the_ID().'"';
							selected( $weather_db, get_the_ID() );
					echo '>';
							the_title();

					echo '</option>';
				endwhile;

			?>

		</select>

	</p>

	<input name="wpc_widget_post" type="hidden" value="1" />
<?php
}

?>