function theme_imagezoom_image_multiple in Image Zoom 7

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

1 theme call to theme_imagezoom_image_multiple()

imagezoom_field_formatter_view in ./imagezoom.module

Implements hook_field_formatter_view().

File

./imagezoom.module, line 254

Provides an Image Zoom field formatter for Image fields.

Code

function theme_imagezoom_image_multiple($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');
  $items = $variables['items'];
  $output = '';
  $image = array(
    'path' => $items[0]['uri'],
    'alt' => $items[0]['alt'],
  );

  // Do not output an empty 'title' attribute.
  if (drupal_strlen($items[0]['title']) > 0) {
    $image['title'] = $items[0]['title'];
  }
  $main_img = '';
  if ($variables['display_style']) {
    $image['style_name'] = $variables['display_style'];
    $main_img = theme('image_style', $image);
  }
  else {
    $main_img = theme('image', $image);
  }
  $zoom_img = '';
  if ($variables['zoom_style']) {
    $image['style_name'] = $variables['zoom_style'];
    $zoom_img = image_style_url($variables['zoom_style'], $items[0]['uri']);
  }
  else {
    $zoom_img = file_create_url($image['path']);
  }
  $output .= '<div id="imagezoom-main">';
  $options = array(
    'html' => TRUE,
    'attributes' => array(
      'class' => array(
        'imagezoom',
      ),
      'rel' => 'nofollow',
    ),
  );
  if (isset($image['title'])) {
    $options['attributes']['title'] = $image['title'];
  }
  if (variable_get('imagezoom_colorbox', 0)) {
    $options['attributes']['class'][] = 'colorbox';
  }
  $output .= l($main_img, $zoom_img, $options);
  $output .= '</div>';
  $thumbs = array();
  $classes = array();
  foreach ($items as $key => $item) {
    $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'];
    }

    // Generate image derivates for the display images
    if ($variables['display_style']) {
      $image['style_name'] = $variables['display_style'];
      $image_style = image_style_load($variables['display_style']);
      $derivative_uri = image_style_path($variables['display_style'], $item['uri']);
      image_style_create_derivative($image_style, $item['uri'], $derivative_uri);
    }
    else {
      $display_img_path = file_create_url($item['uri']);
    }

    // Generate image derivates for the zoom images
    if ($variables['zoom_style']) {
      $image['style_name'] = $variables['zoom_style'];
      $image_style = image_style_load($variables['zoom_style']);
      $derivative_uri = image_style_path($variables['zoom_style'], $item['uri']);
      image_style_create_derivative($image_style, $item['uri'], $derivative_uri);
    }
    else {
      $zoom_img_path = file_create_url($item['uri']);
    }
    $thumb = '';
    if ($variables['thumb_style']) {
      $image['style_name'] = $variables['thumb_style'];
      $thumb = theme('image_style', $image);
      $thumb_path = image_style_url($variables['thumb_style'], $item['uri']);
    }
    else {
      $thumb = theme('image', $image);
      $thumb_path = file_create_url($item['uri']);
    }
    $class = array(
      'imagezoom-thumb-image',
    );
    $hide = '';
    if ($key == 0) {
      $class[] = 'active';
      if ($hide_thumbs) {
        $class[] = 'imagezoom-thumb-hide';
      }
    }
    $thumb = l($thumb, $thumb_path, array(
      'html' => TRUE,
      'attributes' => array(
        'rel' => 'nofollow',
      ),
    ));
    $thumbs[$key] = $thumb;
    $classes[$key] = implode(' ', $class);
  }
  $variables = array(
    'items' => $thumbs,
    'class' => $classes,
  );
  if (module_exists('jcarousel') && variable_get('imagezoom_thumb_jcarousel', 0)) {
    $variables['jcarousel'] = TRUE;
  }
  $output .= theme('imagezoom_thumbs', $variables);
  return $output;
}