/**
* Displays a batch widget for moving or copying items.
*
* @param string $extension The extension that owns the category.
* @return string The necessary HTML for the widget.
*/
public static function item($extension)
{
// Create the copy/move options.
$options = array(Select::option('c', Lang::txt('JLIB_HTML_BATCH_COPY')), Select::option('m', Lang::txt('JLIB_HTML_BATCH_MOVE')));
// Create the batch selector to change select the category by which to move or copy.
$lines = array('<label id="batch-choose-action-lbl" for="batch-choose-action">', Lang::txt('JLIB_HTML_BATCH_MENU_LABEL'), '</label>', '<fieldset id="batch-choose-action" class="combo">', '<select name="batch[category_id]" class="inputbox" id="batch-category-id">', '<option value="">' . Lang::txt('JSELECT') . '</option>', Select::options(Category::options($extension)), '</select>', Select::radiolist($options, 'batch[move_copy]', '', 'value', 'text', 'm'), '</fieldset>');
return implode("\n", $lines);
}
/**
* Method to get the field options for category
* Use the extension attribute in a form to specify the.specific extension for
* which categories should be displayed.
* Use the show_root attribute to specify whether to show the global category root in the list.
*
* @return array The field option objects.
*/
protected function getOptions()
{
// Initialise variables.
$options = array();
$extension = $this->element['extension'] ? (string) $this->element['extension'] : (string) $this->element['scope'];
$published = (string) $this->element['published'];
$name = (string) $this->element['name'];
// Load the category options for a given extension.
if (!empty($extension)) {
// Filter over published state or not depending upon if it is present.
if ($published) {
$options = Cat::options($extension, array('filter.published' => explode(',', $published)));
} else {
$options = Cat::options($extension);
}
// Verify permissions. If the action attribute is set, then we scan the options.
if ((string) $this->element['action']) {
// Get the current user object.
$user = App::get('user')->getInstance();
// For new items we want a list of categories you are allowed to create in.
if (!$this->form->getValue($name)) {
foreach ($options as $i => $option) {
// To take save or create in a category you need to have create rights for that category
// unless the item is already in that category.
// Unset the option if the user isn't authorised for it. In this field assets are always categories.
if ($user->authorise('core.create', $extension . '.category.' . $option->value) != true) {
unset($options[$i]);
}
}
} else {
$categoryOld = $this->form->getValue($name);
foreach ($options as $i => $option) {
// If you are only allowed to edit in this category but not edit.state, you should not get any
// option to change the category.
if ($user->authorise('core.edit.state', $extension . '.category.' . $categoryOld) != true) {
if ($option->value != $categoryOld) {
unset($options[$i]);
}
} elseif ($user->authorise('core.create', $extension . '.category.' . $option->value) != true && $option->value != $categoryOld) {
unset($options[$i]);
}
}
}
}
if (isset($this->element['show_root'])) {
array_unshift($options, Dropdown::option('0', App::get('language')->txt('JGLOBAL_ROOT')));
}
} else {
App::abort(500, App::get('language')->txt('JLIB_FORM_ERROR_FIELDS_CATEGORY_ERROR_EXTENSION_EMPTY'));
}
// Merge any additional options in the XML definition.
$options = array_merge(parent::getOptions(), $options);
return $options;
}