oembed_tweaks.module

<?php
// $Id$

/**
 * @file
 * Custom Functions to tweak oembed functionality
 */

/*
* Implementation of hook_form_alter
*/

function oembed_tweaks_form_alter(&$form, &$form_state, $form_id) {
  //set oembed to default if coming
  //from our bookmarklet widget			
  if($form_id == 'article_node_form') {
    $querystring = drupal_get_query_parameters();
    if(!empty($querystring) && !empty($querystring['type']) && $querystring['type'] == 'oembed') {
      $form['field_article_type']['und']['#default_value'] = 'oembed';
    }
  }
}


/*
* Implementation of hook_nodeapi
* Grabbing the oembed data and adding it to the node data to be saved
*/
function oembed_tweaks_node_presave($node) {
  if($node->type == 'article'){
    if($node->field_article_type['und'][0]['value'] == 'oembed') {
      if($node->field_article_oembed['und']) {
        $oembed = oembedcore_oembed_data($node->field_article_oembed['und'][0]['url']);
        if($oembed){
        
       
        
          /* If no body, autofill with oembed description */
          if(!$node->field_article_body['und']){
            if($oembed->description) {
             
              $node->field_article_body['und'][0] = array(
                'value' => $oembed->description,
              );
              
            }
          }
          /* if no uploaded image autofill with oembed thumbnail */
          if(!empty($oembed->thumbnail_url) && !$node->field_article_image['und']) {
            
            $provider = media_internet_get_provider($oembed->thumbnail_url);
            // Providers decide if they need to save locally or somewhere else.
            // This method returns a file object
            $file = $provider->save();
          
            $node->field_article_image['und'][0]['fid'] = $file->fid;
            $node->field_article_image['und'][0]['display'] = 1;
          }    
        } else {
          drupal_set_message('Ooops. That URL did not return any Oembed data.','error');
        }
      }
    }
  }
}