materio-base-d7/sites/all/themes/gui/materiobasetheme/preprocess/node.pre.php

<?php

// dsm($vars);
$node = $vars['node'];



// $classes = array();
$vars['classes_array'][] = 'node-'.$node->nid;
// $vars['classes_array'][] = 'node type-'.$node->type;
$vars['classes_array'][] = 'vm-'.$vars['view_mode'];
// $classes[] = 'node-' . $vars['type'] . '-' . $vars['view_mode'];

if($vars['sticky'])
  $vars['classes_array'][] = "sticky";

if (!$vars['status'])
  $vars['classes_array'][] = "unpublished";

if (isset($vars['flags']))
  $vars['classes_array'][] = "flaged";

// $vars['classes_array'][] = $hook.' '.$hook.'-'.$vars['zebra'];

if (isset($vars['workflow']))
  $vars['classes_array'][] = "workflow-".$vars['workflow'];


$vars['theme_hook_suggestions'][] = 'node__'.$vars['view_mode'];
$vars['theme_hook_suggestions'][] = 'node__' . $vars['type'] . '__' . $vars['view_mode'];

if($vars['view_mode'] == 'bookmark')
	unset($vars['content']['links']);

// dsm($vars);


if($vars['type'] == 'didactique'){
	// dsm($node, 'node');
	if(!empty($node->field_emvideo))
		$vars['classes_array'][] = "emvideo";
}

// for HOME V2 : remove all table and other html, remains only the picture, from simplenews daily materio
if ($vars['type'] == 'simplenews' && $vars['view_mode'] == 'teaser') {
  // get the body field
  $body = $vars['content']['body']['#items'][0]['value'];
  // get the frist image only
  preg_match('/<img[^src]+src="([^"]+)"[^>]+>/i', $body, $matches);
  // get the source path of the image
  $img_src = preg_replace('/^\/?sites\/default\/files\//', '', $matches[1]);
  // generate the uri of styled image
  $img_uri = image_style_url("card-full", $img_src);
  // generate the styled image file
  image_style_create_derivative("card-full", $img_src, $img_uri);
  // theme the new image tag
  $img = theme('image', array('path'=>$img_uri));
  // replace the body with this new styled image
  $vars['content']['body'][0]['#markup'] = $img;
}