template_suggestions.module

<?php

// suggest new template files
function template_suggestions_preprocess(&$vars,$hook) {
	if ($hook == 'node') {
		$node = $vars['node'];
		
		if ($vars['is_front']) {
			$vars['template_files'][] = 'node-'.$node->type.'-front';
		}
		if ($vars['node']->teaser) {
		  $vars['template_files'][] = 'node-'.$node->type.'-teaser';
		}
		
		if ($vars['node']->teaser and $vars['is_front']) {
		  $vars['template_files'][] = 'node-'.$node->type.'-front-teaser';
		}
		
	}
	if ($hook == 'page') {
	
		// if page request comes from AJAX  (tested with jQuery)
		if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH']=="XMLHttpRequest") {
  		$vars['template_files'][] = 'page-ajax';
		}
		
	}
	
}


?>