once per node type.
If this is a second field using image fupload based on the same node type, it's adviced to delete this field, reconfigure the other one and create a new one without image fupload widget."), 'warning');
$form['fupload_mode'] = array(
'#type' => 'radios',
'#title' => t('Storage mode'),
'#description' => t("First option creates one complete node per uploaded image. This is useful if you have to store a lot of other information beside the image (for example other CCK fields or several Taxonomy items per image).
Second option stores multiple images per node. This is useful if you want to create simple galleries.
Don't forget to set 'Number of values' to a sufficient value in 'Global settings'. This will define the number of images which can be uploaded per upload session."),
'#default_value' => !empty($widget['fupload_mode']) ? $widget['fupload_mode'] : '',
'#options' => array('single' => t('One image per node'), 'multiple' => t('Multiple images per node')),
'#weight' => -10,
'#required' => TRUE,
);
$form['fupload_previewlist'] = array(
'#type' => 'fieldset',
'#title' => t('Images preview list'),
'#description' => t('This feature adds the ability to show a list of all images after having uploaded them. At the same time, all title and body fields can be edited all at once.
In order to use it, it has to be activated separately per !admin-permissions.', array('!admin-permissions' => l(t('user role'), 'admin/user/permissions'))),
'#collapsible' => TRUE,
'#weight' => 3,
);
$form['fupload_previewlist']['fupload_previewlist_img'] = array(
'#type' => 'select',
'#title' => t('Preview Image Preset'),
'#description' => t("This setting is responsible for the way of displaying and handling the preview image which is generated out of the original image. ImageCache module has to be installed and a preset has to be created which can be selected right here, in order to make it work."),
'#options' => _fupload_imagepreview_settings('list', $node_type), // @str_replace: returns correct node type
'#default_value' => _fupload_imagepreview_settings('read', $node_type),
'#required' => TRUE,
);
$form['fupload_previewlist']['fupload_previewlist_img_attributes'] = array(
'#type' => 'textfield',
'#title' => t('Image Attributes'),
'#description' => t('Provide some additional attributes to be integrated in image (preview) tag, for example: class="my_custom_css"'),
'#default_value' => !empty($widget['fupload_previewlist_img_attributes']) ? $widget['fupload_previewlist_img_attributes'] : '',
);
$form['fupload_previewlist']['field_settings'] = array(
'#type' => 'fieldset',
'#title' => t('Field settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['fupload_previewlist']['field_settings']['fupload_previewlist_field_settings'] = array(
'#type' => 'checkboxes',
'#title' => t('Editable fields'),
'#description' => t('Choose the fields which should be editable by the uploader. Note that depending on the storage mode, it is not possible to choose some fields.') .''.t('Important information:
If the body is not editable by the user, "minimum number of words" !setting for the body field has to be 0.', array('!setting' => l(t('setting'), 'admin/content/node-type/image'))).'
',
'#options' => _image_fupload_previewlist_captions($node_type, arg(5)),
'#default_value' => !empty($widget['fupload_previewlist_field_settings']) ? $widget['fupload_previewlist_field_settings'] : array(),
);
$form['fupload_previewlist_redirecturl'] = array(
'#type' => 'textfield',
'#title' => t('Redirect url'),
'#description' => t("After having uploaded some images, the user will redirected to newly created node (multiple storage mode) or node creation page (single storage mode) by default.
Providing an alternative url, user will be redirected to the entered url. Syntax (Drupals url function): \"node/add\""),
'#default_value' => !empty($widget['fupload_previewlist_redirecturl']) ? $widget['fupload_previewlist_redirecturl'] : '',
);
$form['fupload_title_replacements'] = array(
'#type' => 'textfield',
'#title' => t('Image title processor'),
'#description' => t('All entered elements which have to be separated by a semicolon (";"), are replaced by a whitespace when the node title is created out of the original image filename.')
.''. t('Note: The theme function "fupload_create_filename" can be overwritten to provide a customised title creation.') .'
',
'#default_value' => !empty($widget['fupload_title_replacements']) ? $widget['fupload_title_replacements'] : '_;{;};-',
'#weight' => 3,
'#required' => TRUE,
);
return $form;
}
/**
* Implementation of hook_widget_settings($op = 'save').
*/
function image_fupload_imagefield_widget_settings_save($widget) {
// elements which should be saved for this field (settings)
$settings = array('fupload_mode', 'fupload_previewlist_img_attributes', 'fupload_title_replacements', 'fupload_previewlist_field_settings', 'fupload_previewlist_redirecturl');
_fupload_imagepreview_settings('write', $widget['type_name'], array('fieldname' => $widget['field_name'], 'preview_preset' => $widget['fupload_previewlist_img']));
return array_merge(module_invoke('imagefield', 'widget_settings_save', $widget), $settings);
}
/**
* Implementation of hook_widget_settings($op = 'validate').
*/
function image_fupload_imagefield_widget_settings_validate($widget) {
module_invoke('imagefield', 'widget_settings_validate', $widget);
// check some dependencies
if (isset($widget['fupload_mode']) && $widget['fupload_mode'] == "multiple") {
$allowed_fields = array('imagefield_title', 'imagefield_alt', 'imagefield_description');
foreach ($widget['fupload_previewlist_field_settings'] as $key) {
if (!in_array($key, $allowed_fields))
form_set_error('fupload_previewlist_field_settings_' .$key, t('It is not possible to support a "@field" field (Field settings) in current storage mode. Disable this checkbox in order to continue.', array('@field' => $widget['fupload_previewlist_field_settings'][$key])));
}
}
return array();
}
/**
* @} End defgroup "FileField widget element callbacks."
*/
/**
* Helper function
* Creates a list of CCK fields depending on node type
*/
function _image_fupload_previewlist_captions($node_type, $field_name) {
$options = array('node_title' => t('Title (Node)'), 'node_description' => t('Description (Node)'), 'imagefield_title' => t('Title (ImageField)'), 'imagefield_alt' => t('Alt (ImageField)'), 'imagefield_description' => t('Description (ImageField)'));
if (module_exists('taxonomy')) {
// also include taxonomy in list
foreach (taxonomy_get_vocabularies($node_type) as $term)
$options['taxonomy_' .$term->vid] = $term->name .' (Taxonomy)';
}
$fields = content_types($node_type);
foreach ($fields['fields'] as $field) {
if ($field['field_name'] != $field_name)
$options['cck_' .$field['field_name']] = $field['widget']['label'] .' (CCK)';
}
return $options;
}
/**
* FormAPI theme function. Theme the output of an image field.
*/
function theme_image_fupload_imagefield_widget(&$element) {
return theme('form_element', $element, $element['#children']);
}