WordPress: Basic Loop

wordpress-loop.phtml

<?php if ( have_posts() ) : ?>
  			
	<?php while ( have_posts() ) : the_post(); ?>

		<?php get_template_part( 'content', 'index' ); ?>

	<?php endwhile; ?>
	
	<?php if ( function_exists('wp_pagenavi') ) : wp_pagenavi(); else : ?>
		<!-- pagination -->
		<div id="pagination">
			<div class="alignleft"><?php previous_posts_link('Previous', 0); ?></div>
			<div class="alignright"><?php next_posts_link('Next', 0); ?></div>
		</div>
		<!-- /pagination -->
	<?php endif; ?>
	
	<?php else : ?>
	
	<p><?php _e('Sorry, there are no posts or pages that matched your criteria. Be sure to check your spelling. If all else fails, you can <a href="javascript:history.back()">go back to the page you came from</a>, return to the <a href="' . home_url() . '">homepage</a>, or try searching.','mb'); ?></p>

<?php endif; ?>