element['extension'])
{
$extension = (string) $this->element['extension'];
}
else
{
$extension = (string) JFactory::getApplication()->input->get('extension', 'com_content');
}
$allowEdit = ((string) $this->element['edit'] == 'true') ? true : false;
$allowClear = ((string) $this->element['clear'] != 'false') ? true : false;
// Load language
JFactory::getLanguage()->load('com_categories', JPATH_ADMINISTRATOR);
// Load the modal behavior script.
JHtml::_('behavior.modal', 'a.modal');
// Build the script.
$script = array();
// Select button script
$script[] = ' function jSelectCategory_' . $this->id . '(id, title, object) {';
$script[] = ' document.getElementById("' . $this->id . '_id").value = id;';
$script[] = ' document.getElementById("' . $this->id . '_name").value = title;';
if ($allowEdit)
{
$script[] = ' jQuery("#' . $this->id . '_edit").removeClass("hidden");';
}
if ($allowClear)
{
$script[] = ' jQuery("#' . $this->id . '_clear").removeClass("hidden");';
}
$script[] = ' jModalClose();';
$script[] = ' }';
// Clear button script
static $scriptClear;
if ($allowClear && !$scriptClear)
{
$scriptClear = true;
$script[] = ' function jClearCategory(id) {';
$script[] = ' document.getElementById(id + "_id").value = "";';
$script[] = ' document.getElementById(id + "_name").value = "'
. htmlspecialchars(JText::_('COM_CATEGORIES_SELECT_A_CATEGORY', true), ENT_COMPAT, 'UTF-8') . '";';
$script[] = ' jQuery("#"+id + "_clear").addClass("hidden");';
$script[] = ' if (document.getElementById(id + "_edit")) {';
$script[] = ' jQuery("#"+id + "_edit").addClass("hidden");';
$script[] = ' }';
$script[] = ' return false;';
$script[] = ' }';
}
// Add the script to the document head.
JFactory::getDocument()->addScriptDeclaration(implode("\n", $script));
// Setup variables for display.
$html = array();
$link = 'index.php?option=com_categories&view=categories&layout=modal&tmpl=component&extension='
. $extension . '&function=jSelectCategory_' . $this->id;
if (isset($this->element['language']))
{
$link .= '&forcedLanguage=' . $this->element['language'];
}
if ((int) $this->value > 0)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName('title'))
->from($db->quoteName('#__categories'))
->where($db->quoteName('id') . ' = ' . (int) $this->value);
$db->setQuery($query);
try
{
$title = $db->loadResult();
}
catch (RuntimeException $e)
{
JError::raiseWarning(500, $e->getMessage());
}
}
if (empty($title))
{
$title = JText::_('COM_CATEGORIES_SELECT_A_CATEGORY');
}
$title = htmlspecialchars($title, ENT_QUOTES, 'UTF-8');
// The active category id field.
if (0 == (int) $this->value)
{
$value = '';
}
else
{
$value = (int) $this->value;
}
// The current category display field.
$html[] = '';
$html[] = '';
$html[] = ''
. ' ' . JText::_('JSELECT')
. '';
// Edit category button
if ($allowEdit)
{
$html[] = ''
. '' . JText::_('JACTION_EDIT')
. '';
}
// Clear category button
if ($allowClear)
{
$html[] = ''
. '' . JText::_('JCLEAR')
. '';
}
$html[] = '';
// Note: class='required' for client side validation
$class = '';
if ($this->required)
{
$class = ' class="required modal-value"';
}
$html[] = '';
return implode("\n", $html);
}
}