function image_resize_filter_image_tag in Image Resize Filter 6

Same name and namespace in other branches

1. 8 image_resize_filter.module \image_resize_filter_image_tag()
2. 7 image_resize_filter.module \image_resize_filter_image_tag()

Generate a themed image tag based on an image array.

Parameters

$image: An array containing image information and properties.

$settings: Settings for the input filter.

1 call to image_resize_filter_image_tag()

image_resize_filter_process_images in ./image_resize_filter.module

Processing function for image resize filter. Replace img src properties with a URL to a resized image.

File

./image_resize_filter.module, line 553

image_resize_filter.module

Code

function image_resize_filter_image_tag($image = NULL, $settings = NULL) {
  global $base_url;
  $src = $image['destination'];

  // Make the new file private if the original was private.
  if (strpos($image['original'], 'system/files/') !== FALSE && variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC) == FILE_DOWNLOADS_PRIVATE) {
    $src = file_create_url($src);
  }
  else {
    $pieces = explode('/', $src);
    foreach ($pieces as $part => $piece) {
      $pieces[$part] = rawurlencode($piece);
    }
    $src = $base_url . '/' . implode('/', $pieces);
  }

  // Strip the http:// from the path if the original did not include it.
  if (!preg_match('/^http[s]?:\\/\\/' . preg_quote($_SERVER['HTTP_HOST']) . '/', $image['original'])) {
    $src = preg_replace('/^http[s]?:\\/\\/' . preg_quote($_SERVER['HTTP_HOST']) . '/', '', $src);
  }
  $image['attributes']['src'] = $src;

  // Set the link properties if necessary.
  $image['link'] = FALSE;
  if ($image['resize'] && $settings['link'] && !$image['has_link']) {
    $image['link'] = array();
    $image['link']['attributes'] = array(
      'href' => $image['original'],
    );
    if (!empty($settings['class'])) {
      $image['link']['attributes']['class'] = $settings['class'];
    }
    if (!empty($settings['rel'])) {
      $image['link']['attributes']['rel'] = $settings['rel'];
    }
    if (!empty($image['attributes']['title'])) {
      $image['link']['attributes']['title'] = $image['attributes']['title'];
    }
  }

  // Theme the output and return.
  return theme('image_resize_filter_image', $image, $settings);
}