function img_assist_map_save in Image Assist 5

Same name and namespace in other branches

1. 5.3 img_assist.module \img_assist_map_save()
2. 5.2 img_assist.module \img_assist_map_save()
3. 6.2 img_assist.module \img_assist_map_save()
4. 6 img_assist.module \img_assist_map_save()

Update the map table

Look for any images linked in this content and keep a reference of them.

Related topics

1 call to img_assist_map_save()

img_assist_nodeapi in ./img_assist.module

Implementation of hook_nodeapi().

File

./img_assist.module, line 1427

Image Assist module

Code

function img_assist_map_save($node) {
  $content = $node->body;

  // If  CCK is used, image macros can be found in fields other than the body.
  // Get all the fields that use text filtering and extract their content:
  if (function_exists('content_types')) {
    $type = content_types($node->type);
    if (!empty($type['fields'])) {
      foreach ($type['fields'] as $field) {

        // Distinguish between plain text fields and filtered fields:
        if (!empty($field['text_processing'])) {
          if (count($node->{$field['field_name']})) {
            foreach ($node->{$field['field_name']} as $field_instance) {
              $content .= $field_instance['value'];
            }
          }
        }
      }
    }
  }

  // Get all the macros from the content:
  $macros = (array) img_assist_get_macros($content);

  // Save the image references:
  db_query('DELETE FROM {img_assist_map} WHERE nid = %d', $node->nid);
  $nids = array();
  foreach ($macros as $m) {
    if (!isset($nids[$m['nid']]) && is_numeric($m['nid'])) {
      db_query('INSERT INTO {img_assist_map} (nid, iid) VALUES(%d, %d)', $node->nid, $m['nid']);
      $nids[$m['nid']] = $m['nid'];
    }
  }
}