function imageinfo_cache_theme_imagefield_image in Imageinfo Cache 6.2

Same name and namespace in other branches

1. 6 imageinfo_cache.module \imageinfo_cache_theme_imagefield_image()

Caches the image dimensions; passes dimensions to the orginal theme function.

See also

theme_imagefield_image()

2 string references to 'imageinfo_cache_theme_imagefield_image'

imageinfo_cache_theme_registry_alter in ./imageinfo_cache.module

Implements hook_theme_registry_alter().

imageinfo_cache_uninstall in ./imageinfo_cache.install

Implementation of hook_uninstall().

File

./imageinfo_cache.module, line 383

Cache image info for theme_imagecache & theme_imagefield_image.

Code

function imageinfo_cache_theme_imagefield_image($file, $alt = '', $title = '', $attributes = NULL, $getsize = TRUE) {
  $file = (array) $file;
  if ($getsize) {

    // Use cached width and height if available.
    if (!empty($file['data']['width']) && !empty($file['data']['height'])) {
      $attributes['width'] = $file['data']['width'];
      $attributes['height'] = $file['data']['height'];
      $getsize = FALSE;
    }
    else {

      // Cache ID and cache_get.
      $cid = 'theme_imagefield_' . md5($file['filepath']);
      $image = cache_get($cid, 'cache_imageinfo');

      // Use cached data if available.
      if (!empty($image)) {
        $image = $image->data;
        if (empty($image) || empty($image['width']) || empty($image['height'])) {
          unset($image);
        }
        if ($image['width'] == 1 || $image['height'] == 1) {
          unset($image);
        }
      }

      // Get the width and height from the file if $image was bad.
      if (empty($image)) {
        $image = @getimagesize($file['filepath']);
        if (!empty($image)) {
          $image['width'] = $image[0];
          $image['height'] = $image[1];
          $lifetime = variable_get('imageinfo_cache_lifetime', IMAGEINFO_CACHE_LIFETIME);
          cache_set($cid, $image, 'cache_imageinfo', time() + $lifetime);
        }
      }

      // Set the width and height.
      if (!empty($image) && !empty($image['width']) && !empty($image['height'])) {
        $attributes['width'] = $image['width'];
        $attributes['height'] = $image['height'];
        $getsize = FALSE;
      }
    }
  }

  // Run original theme function.
  $function = variable_get('imageinfo_cache_theme_imagefield_image_callback', IMAGEINFO_CACHE_THEME_IMAGEFIELD_IMAGE_CALLBACK);
  return $function($file, $alt, $title, $attributes, $getsize);
}