Drupal 7 cheatsheet

block.tpl.php

<!-- Print a template path -->

<?php print base_path(); ?>

page.tpl.php

<!-- Print a node in a page.tpl -->

<?php
  $nid = 99999999; 
  $node = node_load($nid);
  $nodeView = node_view($node);
  print drupal_render($nodeView);
?>

<!-- Print a block in a page.tpl -->

<?php
  $block = module_invoke('nodeblock', 'block_view', '99999999');
  print render($block['content']);
?>

<!-- Print a view in a page.tpl -->

<?php
  $viewName = 'view_name_here';
  print views_embed_view($viewName);
?>

<!-- Print user fields in a page.tpl -->

<?php global $user;
  $user_fields = user_load($user->uid);
  $aboutuser = $user_fields->field_about_user['und']['0']['value'];
  print  $aboutuser;
?>

<!-- Print render field in a page.tpl -->

<?php print render($content['field_name_here']); ?>

<!-- PInclude header or footer block page.tpl -->

<?php include './'. path_to_theme() .'/templates/block--footer.tpl.php';?>