function theme_imagezoomer_featured_image in Image Zoomer 7

Provides a theme function to return an image with powerzoomer attached. @params: $file - Drupal file object. $image_style: The imagecache style name for showing the image on the page. $image_zoom_style: The imagecache style name for zoomming when mouseover. (leave empty for not using bigger zooming image).

1 theme call to theme_imagezoomer_featured_image()

imagezoomer_field_formatter_view in ./imagezoomer.module

Implements hook_field_formatter_view().

File

./imagezoomer.module, line 201

Integrate Powerzoomer / Featuredzoom jquery plugins to Drupal 7

Code

function theme_imagezoomer_featured_image($variables) {

  // Validate inputs.
  if (is_null($variables['file']) or is_null($variables['image_style_display'])) {
    drupal_set_message(t('Power featured zoomer image cannot be set. Please double check input data.'), 'error');
    return '';
  }

  // Get variables.
  $file = $variables['file'];
  $image_style_display = $variables['image_style_display'];
  $image_style_zooming = $variables['image_style_zooming'];
  $featuredzoomer_options = !is_array($variables['imagezoomer_featured_options']) ? array() : $variables['imagezoomer_featured_options'];

  // Convert $file object.
  if (!is_object($file)) {
    $file = (object) $file;
  }

  // Adding our required js files.
  drupal_add_js(drupal_get_path('module', 'imagezoomer') . '/imagezoomer.js');
  drupal_add_library('imagezoomer', 'featuredzoomer');

  // Adding options to Drupal.settings for JQuery script uses.
  if (empty($featuredzoomer_options)) {
    $featuredzoomer_options = array(
      'imagezoomer_featured_power_range_low' => variable_get('imagezoomer_featured_power_range_low', 2),
      'imagezoomer_featured_power_range_high' => variable_get('imagezoomer_featured_power_range_high', 7),
      'imagezoomer_featured_magnifier_size_width' => variable_get('imagezoomer_featured_magnifier_size_width', 200),
      'imagezoomer_featured_magnifier_size_height' => variable_get('imagezoomer_featured_magnifier_size_height', 200),
      'imagezoomer_featured_magnifier_position' => variable_get('imagezoomer_featured_magnifier_position' . 'right'),
    );
  }
  $featuredzoomer_options = array(
    'imagezoomer_featured_power_range_low' => isset($featuredzoomer_options['imagezoomer_featured_power_range_low']) ? $featuredzoomer_options['imagezoomer_featured_power_range_low'] : variable_get('imagezoomer_featured_power_range_low', 2),
    'imagezoomer_featured_power_range_high' => isset($featuredzoomer_options['imagezoomer_featured_power_range_high']) ? $featuredzoomer_options['imagezoomer_featured_power_range_high'] : variable_get('imagezoomer_featured_power_range_high', 7),
    'imagezoomer_featured_magnifier_size_width' => isset($featuredzoomer_options['imagezoomer_featured_magnifier_size_width']) ? $featuredzoomer_options['imagezoomer_featured_magnifier_size_width'] : variable_get('imagezoomer_featured_magnifier_size_width', 200),
    'imagezoomer_featured_magnifier_size_height' => isset($featuredzoomer_options['imagezoomer_featured_magnifier_size_height']) ? $featuredzoomer_options['imagezoomer_featured_magnifier_size_height'] : variable_get('imagezoomer_featured_magnifier_size_height', 200),
    'imagezoomer_featured_magnifier_position' => isset($featuredzoomer_options['imagezoomer_featured_magnifier_position']) ? $featuredzoomer_options['imagezoomer_featured_magnifier_position'] : variable_get('imagezoomer_featured_magnifier_position', 'right'),
  );
  drupal_add_js(array(
    'imagezoomer_featured' => $featuredzoomer_options,
  ), 'setting');

  // Get image path for displaying and zooming image.
  $displaying_image_path = $image_style_display == 'original' ? file_create_url($file->uri) : image_style_url($image_style_display, $file->uri);
  $zooming_image_path = $image_style_zooming == 'original' ? file_create_url($file->uri) : image_style_url($image_style_zooming, $file->uri);

  // Theme both images for showing.
  $output = '';
  $output .= '<img src="' . $displaying_image_path . '" border="0" class="imagezoomer-featured-image" id="imagezoomer-featured-image-' . $file->fid . '" alt="' . $file->filename . '" title="' . $file->filename . '" zoomingpath="' . $zooming_image_path . '" />';
  return $output;
}