Wrap $content in e-content

functions.php

/**
* Wraps the_content in e-content
*
*/
function mf2_s_the_content( $content ) {
	 if ((mf2_s_template_type()=='article')||(is_page())) {
			$wrap = '<div class="entry-content e-content"><p>';
	 }
	 else {
			$wrap = '<div class="entry-content e-content p-name"><p>';
	 }
	 if ($content!="") {
			return $wrap . $content . "\n" . '</div>' . '<!-- .entry-content -->';
	 }
	return $content;
}
add_filter( 'the_content', 'mf2_s_the_content', 1 );