function template_preprocess_galleria_container in Galleria 7
Template preprocess handler for 'galleria_container' theme.
File
- theme/
theme.inc, line 13 - Theming functions for the Galleria module.
Code
function template_preprocess_galleria_container(&$vars) {
// Each Galleria instance gets a unique id
$galleria_id =& drupal_static('galleria_id', 0);
$vars['id'] = ++$galleria_id;
// Load the used option set
if (!empty($vars['settings']['optionset'])) {
$optionset = galleria_optionset_load($vars['settings']['optionset']);
}
if (empty($optionset)) {
// Fall back to 'default' option set
$optionset = galleria_optionset_load('default');
}
// Attach Galleria JavaScript
galleria_add_js($galleria_id, $optionset);
// Prepare image elements
$items = $vars['items'];
$vars['items'] = array();
$thumb_style = empty($optionset->imagestyle_thumb) ? 'galleria_thumb' : $optionset->imagestyle_thumb;
foreach ($items as $delta => $item) {
// Stop errors for empty URI. See issue [#1319268] for details.
if (empty($item['uri'])) {
continue;
}
// Get URL for "normal" image
if (empty($optionset->imagestyle_normal)) {
$normal_url = file_create_url($item['uri']);
}
else {
$normal_url = image_style_url($optionset->imagestyle_normal, $item['uri']);
}
// Get URL for "big" image (for lightbox and fullscreen)
if (empty($optionset->imagestyle_big)) {
$big_url = file_create_url($item['uri']);
}
elseif ($optionset->imagestyle_big != $optionset->imagestyle_normal) {
$big_url = image_style_url($optionset->imagestyle_big, $item['uri']);
}
if (!empty($big_url)) {
$options = array(
'attributes' => array(
'rel' => $big_url,
),
);
}
else {
$options = array();
}
$vars['items'][$delta] = array(
'#theme' => 'image_formatter',
'#item' => $item,
'#image_style' => $thumb_style,
'#path' => array(
'path' => $normal_url,
'options' => $options,
),
);
}
}