PHP JText::alt方法代码示例

 /**
  * Method to get the radio button field input markup.
  *
  * @return  string  The field input markup.
  *
  * @since   11.1
  */
 protected function getInput()
 {
     // Initialize variables.
     $html = array();
     // Initialize some field attributes.
     $class = $this->element['class'] ? ' class="radio ' . (string) $this->element['class'] . '"' : ' class="radio"';
     // Start the radio field output.
     $html[] = '<fieldset id="' . $this->id . '"' . $class . '>';
     // Get the field options.
     $options = $this->getOptions();
     // Build the radio field output.
     foreach ($options as $i => $option) {
         // Initialize some option attributes.
         $checked = (string) $option->value == (string) $this->value ? ' checked="checked"' : '';
         $class = !empty($option->class) ? ' class="' . $option->class . '"' : '';
         $disabled = !empty($option->disable) ? ' disabled="disabled"' : '';
         // Initialize some JavaScript option attributes.
         $onclick = !empty($option->onclick) ? ' onclick="' . $option->onclick . '"' : '';
         $html[] = '<input type="radio" id="' . $this->id . $i . '" name="' . $this->name . '"' . ' value="' . htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8') . '"' . $checked . $class . $onclick . $disabled . '/>';
         $html[] = '<label for="' . $this->id . $i . '"' . $class . '>' . JText::alt($option->text, preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)) . '</label>';
     }
     // End the radio field output.
     $html[] = '</fieldset>';
     return implode($html);
 }

 protected function getOptions()
 {
     $options = array();
     for ($i = 5; $i <= 50; $i++) {
         $option = array('value' => '', 'text' => '', 'disabled' => false, 'class' => '', 'onclick' => '');
         if ($i > 0) {
             $option['value'] = $i . 'px';
             $option['text'] = $i . ' px';
         }
         $value = $option['value'];
         $disabled = (string) $option['disabled'];
         $disabled = $disabled == 'true' || $disabled == 'disabled' || $disabled == '1';
         $disabled = $disabled || $this->readonly && $value != $this->value;
         // Create a new option object based on the <option /> element.
         $tmp = JHtml::_('select.option', $value, JText::alt($option['text'], preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)), 'value', 'text', $disabled);
         // Set some option attributes.
         $tmp->class = (string) $option['class'];
         // Set some JavaScript option attributes.
         $tmp->onclick = (string) $option['onclick'];
         // Add the option object to the result set.
         $options[] = $tmp;
         if ($i == 0) {
             $i = 5;
         }
     }
     reset($options);
     return $options;
 }

 /**
  * Method to get the field list options markup.
  *
  * @param     integer    $project      The currently selected project
  *
  * @return    array      $options      The list options markup.
  */
 protected function getOptions($project = 0)
 {
     $options = array();
     $user = JFactory::getUser();
     $db = JFactory::getDbo();
     $query = $db->getQuery(true);
     // Construct the query
     $query->select('a.id AS value, a.path AS text')->from('#__pf_repo_dirs AS a')->where('a.project_id = ' . $project);
     // Implement View Level Access
     if (!$user->authorise('core.admin')) {
         $groups = implode(',', $user->getAuthorisedViewLevels());
         $query->where('a.access IN (' . $groups . ')');
     }
     $query->order('a.path');
     $db->setQuery((string) $query);
     $items = (array) $db->loadObjectList();
     foreach ($items as $item) {
         // Create a new option object based on the <option /> element.
         $opt = JHtml::_('select.option', (string) $item->value, JText::alt(trim((string) $item->text), preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)), 'value', 'text');
         // Add the option object to the result set.
         $options[] = $opt;
     }
     reset($options);
     return $options;
 }

 protected function getInput()
 {
     // Initialize variables.
     $html = array();
     $icon = $this->element['icon'];
     $suffix = $this->element['suffixck'];
     // Initialize some field attributes.
     $class = $this->element['class'] ? ' class="radio ' . (string) $this->element['class'] . '"' : ' class="radio"';
     // Start the radio field output.
     $html[] = $icon ? '<img src="' . $this->getPathToImages() . '/images/' . $icon . '" style="margin-right:5px;" />' : '<div style="float:left;width:15px;margin-right:5px;">&nbsp;</div>';
     $html[] = '<fieldset id="' . $this->id . '-fieldset" class="radio" style="border-left:1px dotted #333;padding-left:0px;"><div style="width:5px;height:0px;border-bottom:1px dotted #333;"></div>';
     $html[] = '<input type="hidden" isradio="1" id="' . $this->id . '" class="' . $this->element['class'] . '" value="' . $this->value . '" />';
     // Get the field options.
     $options = $this->getOptions();
     // Build the radio field output.
     foreach ($options as $i => $option) {
         // Initialize some option attributes.
         $checked = (string) $option->value == (string) $this->value ? ' checked="checked"' : '';
         $class = !empty($option->class) ? ' class="' . $option->class . '"' : '';
         $disabled = !empty($option->disable) ? ' disabled="disabled"' : '';
         // Initialize some JavaScript option attributes.
         //$onclick = !empty($option->onclick) ? ' onclick="' . $option->onclick . '"' : '';
         $onclick = ' onclick="$(\'' . $this->id . '\').setProperty(\'value\',this.value);"';
         // $onclick = ' onclick="alert(this.value);"' ;
         $html[] = '<div style="clear:both;"><input type="radio" id="' . $this->id . $i . '" name="' . $this->name . '"' . ' value="' . htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8') . '"' . $checked . $class . $onclick . $disabled . ' style="margin-left:5px;"/>';
         $html[] = '<label for="' . $this->id . $i . '"' . $class . '>' . JText::alt($option->text, preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)) . '</label></div>';
     }
     // End the radio field output.
     $html[] = '<div style="width:5px;height:0px;border-bottom:1px dotted #333;clear:both"></div></fieldset>';
     return implode($html);
 }

	protected function getOptions()
	{
		$options = array();

		$path = $this->get('folder');

		if (!is_dir($path))
		{
			$path = JPATH_ROOT . '/' . $path;
		}

		// Prepend some default options based on field attributes.
		if (!$this->get('hidenone', 0))
		{
			$options[] = JHtml::_('select.option', '-1', JText::alt('JOPTION_DO_NOT_USE', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
		}

		if (!$this->get('hidedefault', 0))
		{
			$options[] = JHtml::_('select.option', '', JText::alt('JOPTION_USE_DEFAULT', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
		}

		// Get a list of files in the search path with the given filter.
		$files = JFolder::files($path, $this->get('filter'));

		// Build the options list from the list of files.
		if (is_array($files))
		{
			foreach ($files as $file)
			{
				// Check to see if the file is in the exclude mask.
				if ($this->get('exclude'))
				{
					if (preg_match(chr(1) . $this->get('exclude') . chr(1), $file))
					{
						continue;
					}
				}

				// If the extension is to be stripped, do it.
				if ($this->get('stripext', 1))
				{
					$file = JFile::stripExt($file);
				}

				$label = $file;
				if ($this->get('language_prefix'))
				{
					$label = JText::_($this->get('language_prefix') . strtoupper($label));
				}

				$options[] = JHtml::_('select.option', $file, $label);
			}
		}

		// Merge any additional options in the XML definition.
		$options = array_merge(parent::getOptions(), $options);

		return $options;
	}

 /**
  * Method to get the radio button field input markup.
  *
  * @return  string  The field input markup.
  *
  * @since   11.1
  */
 protected function getInput()
 {
     // Initialize variables.
     $html = array();
     // Initialize some field attributes.
     $class = $this->element['class'] ? ' class="radio btn-group ' . (string) $this->element['class'] . '"' : ' class="radio btn-group pull-left"';
     $translationCacheType = $this->element['cachetype'] ? (string) $this->element['cachetype'] : '';
     // Start the radio field output.
     $html[] = '<fieldset id="' . $this->id . '"' . $class . '>';
     // Get the field options.
     $options = $this->getOptions();
     // Build the radio field output.
     foreach ($options as $i => $option) {
         // Initialize some option attributes.
         $checked = (string) $option->value == (string) $this->value ? ' checked="checked"' : '';
         $class = !empty($option->class) ? ' class="' . $option->class . '"' : '';
         $disabled = !empty($option->disable) ? ' disabled="disabled"' : '';
         // Initialize some JavaScript option attributes.
         $onclick = !empty($option->onclick) ? ' onclick="' . $option->onclick . '"' : '';
         $html[] = '<input type="radio" id="' . $this->id . $i . '" name="' . $this->name . '"' . ' value="' . htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8') . '"' . $checked . $class . $onclick . $disabled . '/>';
         $html[] = '<label for="' . $this->id . $i . '"' . $class . '>' . JText::alt($option->text, preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)) . '</label>';
     }
     // End the radio field output.
     $html[] = '</fieldset>';
     if ($this->value) {
         $html[] = '<span data-content="' . JText::sprintf('COM_JMAP_JOOMLA_' . $translationCacheType . 'CACHE_ENABLED_DESC') . '" class="label label-success hasPopover">' . '<span class="glyphicon glyphicon-ok-sign"></span>' . JText::sprintf('COM_JMAP_JOOMLA_' . $translationCacheType . 'CACHE_ENABLED') . '</span>';
     } else {
         $html[] = '<span data-content="' . JText::sprintf('COM_JMAP_JOOMLA_' . $translationCacheType . 'CACHE_DISABLED_DESC') . '" class="label label-danger hasPopover">' . '<span class="glyphicon glyphicon-warning-sign"></span>' . JText::sprintf('COM_JMAP_JOOMLA_' . $translationCacheType . 'CACHE_DISABLED') . '</span>';
     }
     return implode($html);
 }

 protected function getInput()
 {
     $html = array();
     // Initialize some field attributes.
     $class = $this->element['class'] ? ' class="radio ' . (string) $this->element['class'] . '"' : ' class="radio"';
     $icon = $this->element['icon'];
     // Start the radio field output.
     $html[] = $icon ? '<div style="display:inline-block;vertical-align:top;margin-top:5px;width:20px;"><img src="' . $this->getPathToElements() . '/images/' . $icon . '" style="margin-right:5px;" /></div>' : '<div style="display:inline-block;width:20px;"></div>';
     $html[] = '<fieldset id="' . $this->id . '-fieldset"' . $class . ' style="display:inline-block;">';
     $html[] = '<input type="hidden" isradio="1" id="' . $this->id . '" class="' . $this->element['class'] . '" value="' . $this->value . '" />';
     // Get the field options.
     $options = $this->getOptions();
     // Build the radio field output.
     foreach ($options as $i => $option) {
         if (stristr($option->text, "img:")) {
             $option->text = '<img src="' . $this->getPathToElements() . '/images/' . str_replace("img:", "", $option->text) . '" style="margin:0; float:none;" />';
         }
         // Initialize some option attributes.
         $checked = (string) $option->value == (string) $this->value ? ' checked="checked"' : '';
         $class = !empty($option->class) ? ' class="' . $option->class . '"' : '';
         $disabled = !empty($option->disable) ? ' disabled="disabled"' : '';
         // Initialize some JavaScript option attributes.
         $onclick = !empty($option->onclick) ? ' onclick="' . $option->onclick . '"' : '';
         $onclick = ' onclick="$(\'' . $this->id . '\').setProperty(\'value\',this.value);"';
         $html[] = '<input type="radio" id="' . $this->id . $i . '" name="' . $this->name . '"' . ' value="' . htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8') . '"' . $checked . $class . $onclick . $disabled . '/>';
         $html[] = '<label for="' . $this->id . $i . '"' . $class . '>' . JText::alt($option->text, preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)) . '</label>';
     }
     // End the radio field output.
     $html[] = '</fieldset>';
     return implode($html);
 }

 protected function getInput()
 {
     // Initialize variables.
     $html = array();
     $attr = '';
     $db =& JFactory::getDBO();
     $currentModId = JRequest::getVar('id');
     $queryparams = "SELECT `params` FROM `#__modules` WHERE `id` = {$currentModId}";
     $db->setQuery($queryparams);
     $data = $db->loadResult();
     $params = new JParameter($data);
     $options = array();
     $querymodtype = "SELECT DISTINCT `module` FROM `#__modules` WHERE `published` = 1 AND `client_id` = 0 AND `id` <> {$currentModId} ORDER BY `module`";
     $db->setQuery($querymodtype);
     $db->getQuery();
     $options = $db->loadObjectList();
     $temp_opt = array();
     if (count($options)) {
         foreach ($options as $idx => $option) {
             $tmp = JHtml::_('select.option', (string) $option->module, JText::alt(trim((string) $option->module), preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)), 'value', 'text', false);
             $temp_opt[] = $tmp;
         }
     }
     array_unshift($temp_opt, JHTML::_('select.option', '', JText::_('MOD_OT_MINI_TABS_SELECT_MODULE_TYPE'), 'value', 'text', false));
     // Initialize some field attributes.
     $attr .= $this->element['class'] ? ' class="' . (string) $this->element['class'] . '"' : '';
     $attr .= $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
     $attr .= $this->multiple ? ' multiple="multiple"' : '';
     // Create a regular list.
     $html[] = JHtml::_('select.genericlist', $temp_opt, $this->name, trim($attr), 'value', 'text', $this->value, $this->id);
     return implode($html);
 }

	/**
	 * Method to get the field options.
	 *
	 * @return  array  The field option objects.
	 * @since   11.1
	 */
	protected function getOptions()
	{
		// Initialize variables.
		$options = array();

		foreach ($this->element->children() as $option) {

			// Only add <option /> elements.
			if ($option->getName() != 'option') {
				continue;
			}

			// Create a new option object based on the <option /> element.
			$tmp = JHtml::_('select.option', (string) $option['value'], JText::alt(trim((string) $option), preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)), 'value', 'text', ((string) $option['disabled']=='true'));

			// Set some option attributes.
			$tmp->class = (string) $option['class'];

			// Set some JavaScript option attributes.
			$tmp->onclick = (string) $option['onclick'];

			// Add the option object to the result set.
			$options[] = $tmp;
		}

		reset($options);

		return $options;
	}

 /**
  * Method to get the radio button field input markup.
  *
  * @return  string  The field input markup.
  *
  * @since   11.1
  */
 protected function getInput()
 {
     $html = array();
     // Initialize some field attributes.
     $class = !empty($this->class) ? ' class="radio ' . $this->class . '"' : ' class="radio"';
     $required = $this->required ? ' required aria-required="true"' : '';
     $autofocus = $this->autofocus ? ' autofocus' : '';
     $disabled = $this->disabled ? ' disabled' : '';
     $readonly = $this->readonly;
     // Start the radio field output.
     $html[] = '<span id="' . $this->id . '"' . $class . $required . $autofocus . $disabled . ' >';
     // Get the field options.
     $options = $this->getOptions();
     // Build the radio field output.
     foreach ($options as $i => $option) {
         // Initialize some option attributes.
         $checked = (string) $option->value == (string) $this->value ? ' checked="checked"' : '';
         $class = !empty($option->class) ? ' class="' . $option->class . '"' : '';
         $disabled = !empty($option->disable) || $readonly && !$checked;
         $disabled = $disabled ? ' disabled' : '';
         // Initialize some JavaScript option attributes.
         $onclick = !empty($option->onclick) ? ' onclick="' . $option->onclick . '"' : '';
         $onchange = !empty($option->onchange) ? ' onchange="' . $option->onchange . '"' : '';
         $html[] = '<label for="' . $this->id . $i . '"' . $class . ' >';
         $html[] = '<input type="radio" id="' . $this->id . $i . '" name="' . $this->name . '" value="' . htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8') . '"' . $checked . $required . $onclick . $onchange . $disabled . ' /> ';
         $html[] = JText::alt($option->text, preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname));
         $html[] = '</label>';
         $required = '';
     }
     // End the radio field output.
     $html[] = '</span>';
     return implode($html);
 }

 /**
  * Method to get the field options.
  *
  * @return  array  The field option objects.
  *
  * @since   1.0
  */
 protected function getOptions()
 {
     $options = array();
     $path = $this->directory;
     if (!is_dir($path)) {
         $path = JPATH_ROOT . '/' . $path;
     }
     // Prepend some default options based on field attributes.
     if (!$this->hideNone) {
         $options[] = JHtml::_('select.option', '-1', JText::alt('JOPTION_DO_NOT_USE', preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)));
     }
     if (!$this->hideDefault) {
         $options[] = JHtml::_('select.option', '', JText::alt('JOPTION_USE_DEFAULT', preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)));
     }
     // Get a list of folders in the search path with the given filter.
     $folders = JFolder::listFolderTree($path, $this->filter);
     // Build the options list from the list of folders.
     if (is_array($folders)) {
         foreach ($folders as $folder) {
             // Check to see if the file is in the exclude mask.
             if ($this->exclude) {
                 if (preg_match(chr(1) . $this->exclude . chr(1), $folder['relname'])) {
                     continue;
                 }
             }
             // Add the folder
             $options[] = JHtml::_('select.option', $folder['relname'], $folder['relname']);
         }
     }
     return $options;
 }

 protected function getOptions()
 {
     $options = array();
     foreach ($this->element->children() as $option) {
         $disable = false;
         if ($option->getName() != 'option') {
             continue;
         }
         if ($option['filter'] == true) {
             if ($option['value'] == "ccomment") {
                 $file = JPATH_ROOT . '/administrator/components/com_comment/comment.php';
             } else {
                 $com = 'com_' . $option['value'];
                 $file = JPATH_ROOT . '/administrator/components/' . $com . '/' . $option['value'] . '.php';
             }
             $file = JPath::clean($file);
             if (!JFile::exists($file)) {
                 $disable = true;
             }
         }
         $tmp = JHtml::_('select.option', (string) $option['value'], JText::alt(trim((string) $option), preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)), 'value', 'text', $disable);
         $tmp->class = (string) $option['class'];
         $tmp->onclick = (string) $option['onclick'];
         $options[] = $tmp;
     }
     reset($options);
     return $options;
 }

 protected function getInput()
 {
     $template = basename(dirname(dirname(dirname(__FILE__))));
     $document = JFactory::getDocument();
     $document->addScript(JURI::root(true) . "/templates/{$template}/XTC/elements/jquery.simpleCombo.js");
     $document->addScriptDeclaration("jQuery(document).load(function () {\n\t\t\tjQuery(function() {\n\t\t\t\tjQuery('select.combo').simpleCombo();\n\t\t\t});\n\t\t});");
     $options = array();
     $custom = true;
     foreach ($this->element->children() as $option) {
         if ($option->getName() != 'option') {
             continue;
         }
         $tmp = JHtml::_('select.option', (string) $option['value'], JText::alt(trim((string) $option), preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)), 'value', 'text');
         if ($option['value'] == $this->value) {
             $custom = false;
         }
         $tmp->class = (string) $option['class'];
         $tmp->onclick = (string) $option['onclick'];
         $options[] = $tmp;
     }
     if ($custom) {
         $options[] = JHtml::_('select.option', $this->value, $this->value, 'value', 'text');
     }
     $html = JHtml::_('select.genericlist', $options, $this->name, 'class="combo inputbox"', 'value', 'text', $this->value, $this->id);
     return $html;
 }

 /**
  * Method to get the field option groups.
  *
  * @return  array  The field option objects as a nested array in groups.
  *
  * @since   11.1
  * @throws  UnexpectedValueException
  */
 protected function getGroups()
 {
     $groups = array();
     $label = 0;
     foreach ($this->element->children() as $element) {
         switch ($element->getName()) {
             // The element is an <option />
             case 'option':
                 // Initialize the group if necessary.
                 if (!isset($groups[$label])) {
                     $groups[$label] = array();
                 }
                 // Create a new option object based on the <option /> element.
                 $tmp = JHtml::_('select.option', $element['value'] ? (string) $element['value'] : trim((string) $element), JText::alt(trim((string) $element), preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)), 'value', 'text', (string) $element['disabled'] == 'true');
                 // Set some option attributes.
                 $tmp->class = (string) $element['class'];
                 // Set some JavaScript option attributes.
                 $tmp->onclick = (string) $element['onclick'];
                 // Add the option.
                 $groups[$label][] = $tmp;
                 break;
                 // The element is a <group />
             // The element is a <group />
             case 'group':
                 // Get the group label.
                 if ($groupLabel = (string) $element['label']) {
                     $label = JText::_($groupLabel);
                 }
                 // Initialize the group if necessary.
                 if (!isset($groups[$label])) {
                     $groups[$label] = array();
                 }
                 // Iterate through the children and build an array of options.
                 foreach ($element->children() as $option) {
                     // Only add <option /> elements.
                     if ($option->getName() != 'option') {
                         continue;
                     }
                     // Create a new option object based on the <option /> element.
                     $tmp = JHtml::_('select.option', $option['value'] ? (string) $option['value'] : JText::_(trim((string) $option)), JText::_(trim((string) $option)), 'value', 'text', (string) $option['disabled'] == 'true');
                     // Set some option attributes.
                     $tmp->class = (string) $option['class'];
                     // Set some JavaScript option attributes.
                     $tmp->onclick = (string) $option['onclick'];
                     // Add the option.
                     $groups[$label][] = $tmp;
                 }
                 if ($groupLabel) {
                     $label = count($groups);
                 }
                 break;
                 // Unknown element type.
             // Unknown element type.
             default:
                 throw new UnexpectedValueException(sprintf('Unsupported element %s in JFormFieldGroupedList', $element->getName()), 500);
         }
     }
     reset($groups);
     return $groups;
 }

 /**
  * Method to get the radio button field input markup.
  *
  * @return  string  The field input markup.
  *
  * @since   11.1
  */
 protected function getInput()
 {
     $doc = JFactory::getDocument();
     $doc->addScriptDeclaration("\n\t\t\t\twindow.addEvent('domready', function() {\n\n\t\t\t\t\tvar showDescription = " . $this->value . ";\n\t\t\t\t\tvar lblDescriptionWordLimitation \t= document.id('jform_params_description_word_limitation-lbl');\n\t\t\t\t\tvar eleParent \t\t\t\t\t\t= lblDescriptionWordLimitation.getParent();\n\t\t\t\t\tif (showDescription == 1)\n\t\t\t\t\t{\n\t\t\t\t\t\teleParent.getParent().setStyle('display', 'block');\n\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\t\teleParent.getParent().setStyle('display', 'none');\n\t\t\t\t\t}\n\t\t\t\t\t\$\$('#jform_params_show_description1').addEvent('click',function(){\n\t\t\t\t\t\t\teleParent.getParent().setStyle('display', 'block');\n\t\t\t\t\t});\n\n\t\t\t\t\t\$\$('#jform_params_show_description0').addEvent('click',function(){\n\t\t\t\t\t\t\teleParent.getParent().setStyle('display', 'none');\n\t\t\t\t\t});\n\n\t\t\t\t});\n\t\t\t");
     // Initialize variables.
     $html = array();
     // Initialize some field attributes.
     $class = $this->element['class'] ? ' class="radio ' . (string) $this->element['class'] . '"' : ' class="radio"';
     // Start the radio field output.
     $html[] = '<fieldset id="' . $this->id . '"' . $class . '>';
     // Get the field options.
     $options = $this->getOptions();
     // Build the radio field output.
     foreach ($options as $i => $option) {
         // Initialize some option attributes.
         $checked = (string) $option->value == (string) $this->value ? ' checked="checked"' : '';
         $class = !empty($option->class) ? ' class="' . $option->class . '"' : '';
         $disabled = !empty($option->disable) ? ' disabled="disabled"' : '';
         // Initialize some JavaScript option attributes.
         $onclick = !empty($option->onclick) ? ' onclick="' . $option->onclick . '"' : '';
         $html[] = '<input type="radio" id="' . $this->id . $i . '" name="' . $this->name . '"' . ' value="' . htmlspecialchars($option->value, ENT_COMPAT, 'UTF-8') . '"' . $checked . $class . $onclick . $disabled . '/>';
         $html[] = '<label for="' . $this->id . $i . '"' . $class . '>' . JText::alt($option->text, preg_replace('/[^a-zA-Z0-9_\\-]/', '_', $this->fieldname)) . '</label>';
     }
     // End the radio field output.
     $html[] = '</fieldset>';
     return implode($html);
 }