'. $title_checkbox . $title_value .'
');
// Reprint the title radio options with the included textfield
return drupal_render($form);
}
/**
* Implementation of hook_field().
*/
function link_field($op, &$node, $field, &$items, $teaser, $page) {
switch ($op) {
case 'load':
foreach ($items as $delta => $item) {
$items[$delta]['attributes'] = unserialize($item['attributes']);
}
return $items;
break;
case 'view':
foreach ($items as $delta => $item) {
$items[$delta]['view'] = content_format($field, $items[$delta], 'default', $node);
}
return theme('field', $node, $field, $items, $teaser, $page);
break;
}
}
/**
* Implementation of hook_widget_info().
*/
function link_widget_info() {
return array(
'link' => array(
'label' => 'Text Fields for Title and URL',
'field types' => array('link'),
),
);
}
/**
* Implementation of hook_widget().
*/
function link_widget($op, &$node, $field, &$node_field) {
switch ($op) {
case 'prepare form values':
foreach($node_field as $delta => $value) {
if (is_numeric($delta)) {
_link_widget_prepare($node_field[$delta], $delta);
}
}
if ($_POST[$field['field_name']]) {
$node_field = $_POST[$field['field_name']];
unset($node_field['count'], $node_field['more-url'], $node_field['more']);
}
case 'form':
$form = array();
$form[$field['field_name']] = array(
'#tree' => TRUE,
'#theme' => 'link_widget_form',
'#type' => $field['multiple'] ? 'fieldset' : 'markup',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#title' => t($field['widget']['label']),
'#description' => $field['widget']['description'],
);
// Add token module replacements if available
if (module_exists('token') && $field['enable_tokens']) {
$tokens_form = array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#title' => t('Placeholder tokens'),
'#description' => t("The following placeholder tokens can be used in both titles and URLs. When used in a URL or title, they will be replaced with the appropriate values."),
'#weight' => 2,
);
$tokens_form['help'] = array(
'#value' => theme('token_help', 'node'),
);
}
if ($field['multiple']) {
drupal_add_js(drupal_get_path('module', 'link') .'/link.js');
$delta = 0;
// Render link fields for all the entered values
foreach ($node_field as $data) {
if (is_array($data) && $data['url']) {
_link_widget_form($form[$field['field_name']][$delta], $field, $data, $delta);
$delta++;
}
}
// Render two additional new link fields
foreach (range($delta, $delta + 1) as $delta) {
_link_widget_form($form[$field['field_name']][$delta], $field, array(), $delta);
}
// Create a wrapper for additional fields
$form[$field['field_name']]['wrapper'] = array(
'#type' => 'markup',
'#value' => '';
if ($element['title']) {
$output .= '
' . drupal_render($element['title']) . '
';
}
$output .= '
' . drupal_render($element['url']) . '
';
$output .= '
';
if ($element['attributes']) {
$output .= '
' . drupal_render($element['attributes']) . '
';
}
$output .= drupal_render($element);
$output .= '