function theme_imagezoom_image in Image Zoom 7

Returns the HTML code for an image with a zoomed version on mouseover.

1 theme call to theme_imagezoom_image()

imagezoom_field_formatter_view in ./imagezoom.module

Implements hook_field_formatter_view().

File

./imagezoom.module, line 182

Provides an Image Zoom field formatter for Image fields.

Code

function theme_imagezoom_image($variables) {
  if (!variable_get('imagezoom_load_all', 0)) {
    drupal_add_js(drupal_get_path('module', 'imagezoom') . '/js/imagezoom.min.js');
  }
  $display_title = variable_get('imagezoom_display_title', 0);
  $hide_thumbs = variable_get('imagezoom_hide_active_thumb', 0);
  $settings = array(
    'zoom_type' => variable_get('imagezoom_zoom_type', 'popup'),
    'display_title' => $display_title,
    'hide_thumbs' => $hide_thumbs,
    'allow_click' => variable_get('imagezoom_allow_click', 0),
  );
  drupal_add_js(array(
    'imagezoom' => $settings,
  ), 'setting');
  drupal_add_css(drupal_get_path('module', 'imagezoom') . '/css/imagezoom.css');
  $item = $variables['item'];
  if (isset($item['file']) && is_object($item['file'])) {
    $item['uri'] = $item['file']->uri;
    $item['alt'] = '';
  }
  $image = array(
    'path' => $item['uri'],
    'alt' => $item['alt'],
  );

  // Do not output an empty 'title' attribute.
  if (drupal_strlen($item['title']) > 0) {
    $image['title'] = $item['title'];
  }
  $display_img = '';
  if ($variables['display_style']) {
    $image['style_name'] = $variables['display_style'];
    $display_img = theme('image_style', $image);
  }
  else {
    $display_img = theme('image', $image);
  }
  $zoom_img = '';
  if ($variables['zoom_style']) {
    $image['style_name'] = $variables['zoom_style'];
    $zoom_img = image_style_url($variables['zoom_style'], $item['uri']);
  }
  else {
    $zoom_img = file_create_url($image['path']);
  }
  $options = array(
    'html' => TRUE,
    'attributes' => array(
      'class' => array(
        'imagezoom',
      ),
      'rel' => 'nofollow',
    ),
  );
  if (isset($image['title'])) {
    $options['attributes']['title'] = $image['title'];
  }
  if (variable_get('imagezoom_colorbox', 0)) {
    $options['attributes']['class'][] = 'colorbox';
  }
  $output = l($display_img, $zoom_img, $options);
  return $output;
}