';
}
else {
$output = '';
}
if (isset($title) && $title !== '') {
$output .= '
' . $title . ' ';
}
if (!empty($items)) {
$output .= "<$type" . drupal_attributes($attributes) . '>';
$num_items = count($items);
foreach ($items as $i => $item) {
$attributes = array();
$children = array();
$data = '';
if (is_array($item)) {
foreach ($item as $key => $value) {
if ($key == 'data') {
$data = $value;
}
elseif ($key == 'children') {
$children = $value;
}
else {
$attributes[$key] = $value;
}
}
}
else {
$data = $item;
}
if (count($children) > 0) {
// Render nested list.
$data .= theme_item_list(array('items' => $children, 'title' => NULL, 'type' => $type, 'attributes' => $attributes));
}
if ($i & 1) {
$attributes['class'][] = 'odd';
}
else {
$attributes['class'][] = 'even';
}
if ($i == 0) {
$attributes['class'][] = 'first';
}
if ($i == $num_items - 1) {
$attributes['class'][] = 'last';
}
$output .= '' . $data . ""; // no new line!
}
$output .= "";
}
$output .= ' ';
return $output;
}
/**
* Returns HTML for a field.
*
* Custom field override for gratis.
*/
function gratis_field($vars) {
$output = '';
// Render the label, if it's not hidden.
if (!$vars['label_hidden']) {
$output .= '' . $vars['label'] . ': ';
}
// Render the items.
$output .= '';
foreach ($vars['items'] as $delta => $item) {
$classes = 'field-item ' . ($delta % 2 ? 'odd' : 'even');
$output .= '
' . drupal_render($item) . '
';
}
$output .= '
' . $output . " ";
return $output;
}
/**
* Returns HTML for a taxonomy field.
*
* Output taxonomy term fields as unordered lists.
*/
function gratis_field__taxonomy_term_reference($vars) {
$output = '';
// Render the label, if it's not hidden.
if (!$vars['label_hidden']) {
$output .= '' . $vars['label'] . ': ';
}
// Render the items.
$output .= '';
foreach ($vars['items'] as $delta => $item) {
$classes = 'field-item ' . ($delta % 2 ? 'odd' : 'even');
$output .= '' . drupal_render($item) . ' ';
}
$output .= ' ';
// Render the top-level wrapper element.
// $tag = $vars['tag'];
$output = "' . $output . " ";
return $output;
}
/**
* Insert themed breadcrumb page navigation at top of the node content.
*/
function gratis_breadcrumb($vars) {
// Show breadcrumbs if checked.
if (theme_get_setting('breadcrumb') == 1) {
// Theme the breadcrumbs.
$breadcrumb = $vars['breadcrumb'];
if (!empty($breadcrumb)) {
// Use CSS to hide titile .element-invisible.
$output = '' . t('You are here') . ' ';
// Comment below line to hide current page to breadcrumb.
$breadcrumb[] = drupal_get_title();
$output .= '' . implode(' ยป ', $breadcrumb) . ' ';
return $output;
}
}
}
/**
* Returns HTML for a feed icon.
*
* Override the feed icon.
*/
function gratis_feed_icon($vars) {
// Define the module path for use below.
$theme_path = drupal_get_path('theme', 'gratis');
$text = t('Subscribe to !feed-title', array('!feed-title' => $vars['title']));
if ($image = theme('image', array('path' => $theme_path . '/images/feed.png', 'width' => 32, 'height' => 32, 'alt' => $text))) {
return l($image, $vars['url'], array('html' => TRUE, 'attributes' => array('class' => array('feed-icon'), 'title' => $text)));
}
}