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home/lmsyaran/public_html/j3/libraries/regularlabs/fields/header.php000064400000006420151157211430021630
0ustar00<?php
/**
 * @package         Regular Labs Library
 * @version         21.2.19653
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2021 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

defined('_JEXEC') or die;

use Joomla\CMS\Application\ApplicationHelper as JApplicationHelper;
use Joomla\CMS\Language\Text as JText;
use RegularLabs\Library\RegEx as RL_RegEx;
use RegularLabs\Library\StringHelper as RL_String;

if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
	return;
}

require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';

class JFormFieldRL_Header extends \RegularLabs\Library\Field
{
	public $type = 'Header';

	protected function getLabel()
	{
		return '';
	}

	protected function getInput()
	{
		$title       = $this->get('label');
		$description = $this->get('description');
		$xml         = $this->get('xml');
		$url         = $this->get('url');

		if ($description)
		{
			$description =
RL_String::html_entity_decoder(trim(JText::_($description)));
		}

		if ($title)
		{
			$title = JText::_($title);
		}

		if ($description)
		{
			// Replace inline monospace style with rl_code classname
			$description = str_replace('span
style="font-family:monospace;"', 'span
class="rl_code"', $description);

			// 'Break' plugin style tags
			$description = str_replace(['{', '['],
['<span>{</span>',
'<span>[</span>'], $description);

			// Wrap in paragraph (if not already starting with an html tag)
			if ($description[0] != '<')
			{
				$description = '<p>' . $description .
'</p>';
			}
		}

		if ( ! $xml && $this->form->getValue('element'))
		{
			if ($this->form->getValue('folder'))
			{
				$xml = 'plugins/' .
$this->form->getValue('folder') . '/' .
$this->form->getValue('element') . '/' .
$this->form->getValue('element') . '.xml';
			}
			else
			{
				$xml = 'administrator/modules/' .
$this->form->getValue('element') . '/' .
$this->form->getValue('element') . '.xml';
			}
		}

		if ($xml)
		{
			$xml     = JApplicationHelper::parseXMLInstallFile(JPATH_SITE .
'/' . $xml);
			$version = 0;
			if ($xml && isset($xml['version']))
			{
				$version = $xml['version'];
			}
			if ($version)
			{
				if (strpos($version, 'PRO') !== false)
				{
					$version = str_replace('PRO', '', $version);
					$version .= ' <small
style="color:green">[PRO]</small>';
				}
				else if (strpos($version, 'FREE') !== false)
				{
					$version = str_replace('FREE', '', $version);
					$version .= ' <small
style="color:green">[FREE]</small>';
				}
				if ($title)
				{
					$title .= ' v';
				}
				else
				{
					$title = JText::_('Version') . ' ';
				}
				$title .= $version;
			}
		}
		$html = [];

		if ($title)
		{
			if ($url)
			{
				$title = '<a href="' . $url . '"
target="_blank" title="'
					. RL_RegEx::replace('<[^>]*>', '',
$title) . '">' . $title . '</a>';
			}
			$html[] = '<h4>' .
RL_String::html_entity_decoder($title) . '</h4>';
		}

		if ($description)
		{
			$html[] = $description;
		}

		if ($url)
		{
			$html[] = '<p><a href="' . $url . '"
class="btn btn-default" target="_blank"
title="' . JText::_('RL_MORE_INFO') .
'">' . JText::_('RL_MORE_INFO') . '
>></a></p>';
		}

		return '</div><div>' . implode('',
$html);
	}
}
home/lmsyaran/public_html/j3/htaccess.back/fof/form/header.php000064400000026476151160014130020321
0ustar00<?php
/**
 * @package    FrameworkOnFramework
 * @subpackage form
 * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba
Ltd. All rights reserved.
 * @license    GNU General Public License version 2 or later; see
LICENSE.txt
 * @note	This file has been modified by the Joomla! Project and no longer
reflects the original work of its author.
 */
// Protect from unauthorized access
defined('FOF_INCLUDED') or die;

/**
 * An interface for FOFFormHeader fields, used to define the filters and
the
 * elements of the header row in repeatable (browse) views
 *
 * @package  FrameworkOnFramework
 * @since    2.0
 */
abstract class FOFFormHeader
{
	/**
	 * The description text for the form field.  Usually used in tooltips.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $description;

	/**
	 * The SimpleXMLElement object of the <field /> XML element that
describes the header field.
	 *
	 * @var    SimpleXMLElement
	 * @since  2.0
	 */
	protected $element;

	/**
	 * The FOFForm object of the form attached to the header field.
	 *
	 * @var    FOFForm
	 * @since  2.0
	 */
	protected $form;

	/**
	 * The label for the header field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $label;

	/**
	 * The header HTML.
	 *
	 * @var    string|null
	 * @since  2.0
	 */
	protected $header;

	/**
	 * The filter HTML.
	 *
	 * @var    string|null
	 * @since  2.0
	 */
	protected $filter;

	/**
	 * The buttons HTML.
	 *
	 * @var    string|null
	 * @since  2.0
	 */
	protected $buttons;

	/**
	 * The options for a drop-down filter.
	 *
	 * @var    array|null
	 * @since  2.0
	 */
	protected $options;

	/**
	 * The name of the form field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $name;

	/**
	 * The name of the field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $fieldname;

	/**
	 * The group of the field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $group;

	/**
	 * The form field type.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $type;

	/**
	 * The value of the filter.
	 *
	 * @var    mixed
	 * @since  2.0
	 */
	protected $value;

	/**
	 * The intended table data width (in pixels or percent).
	 *
	 * @var    mixed
	 * @since  2.0
	 */
	protected $tdwidth;

	/**
	 * The key of the filter value in the model state.
	 *
	 * @var    mixed
	 * @since  2.0
	 */
	protected $filterSource;

	/**
	 * Is this a sortable column?
	 *
	 * @var    bool
	 * @since  2.0
	 */
	protected $sortable = false;

	/**
	 * Method to instantiate the form field object.
	 *
	 * @param   FOFForm  $form  The form to attach to the form field object.
	 *
	 * @since   2.0
	 */
	public function __construct(FOFForm $form = null)
	{
		// If there is a form passed into the constructor set the form and form
control properties.
		if ($form instanceof FOFForm)
		{
			$this->form = $form;
		}
	}

	/**
	 * Method to get certain otherwise inaccessible properties from the form
field object.
	 *
	 * @param   string  $name  The property name for which to the the value.
	 *
	 * @return  mixed  The property value or null.
	 *
	 * @since   2.0
	 */
	public function __get($name)
	{
		switch ($name)
		{
			case 'description':
			case 'name':
			case 'type':
			case 'fieldname':
			case 'group':
			case 'tdwidth':
				return $this->$name;
				break;

			case 'label':
				if (empty($this->label))
				{
					$this->label = $this->getLabel();
				}

				return $this->label;

			case 'value':
				if (empty($this->value))
				{
					$this->value = $this->getValue();
				}

				return $this->value;
				break;

			case 'header':
				if (empty($this->header))
				{
					$this->header = $this->getHeader();
				}

				return $this->header;
				break;

			case 'filter':
				if (empty($this->filter))
				{
					$this->filter = $this->getFilter();
				}

				return $this->filter;
				break;

			case 'buttons':
				if (empty($this->buttons))
				{
					$this->buttons = $this->getButtons();
				}

				return $this->buttons;
				break;

			case 'options':
				if (empty($this->options))
				{
					$this->options = $this->getOptions();
				}

				return $this->options;
				break;

			case 'sortable':
				if (empty($this->sortable))
				{
					$this->sortable = $this->getSortable();
				}

				return $this->sortable;
				break;
		}

		return null;
	}

	/**
	 * Method to attach a JForm object to the field.
	 *
	 * @param   FOFForm  $form  The JForm object to attach to the form field.
	 *
	 * @return  FOFFormHeader  The form field object so that the method can be
used in a chain.
	 *
	 * @since   2.0
	 */
	public function setForm(FOFForm $form)
	{
		$this->form = $form;

		return $this;
	}

	/**
	 * Method to attach a FOFForm object to the field.
	 *
	 * @param   SimpleXMLElement  $element  The SimpleXMLElement object
representing the <field /> tag for the form field object.
	 * @param   mixed             $value    The form field value to validate.
	 * @param   string            $group    The field name group control
value. This acts as an array container for the field.
	 *                                      For example if the field has
name="foo" and the group value is set to "bar" then the
	 *                                      full field name would end up being
"bar[foo]".
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   2.0
	 */
	public function setup(SimpleXMLElement $element, $value, $group = null)
	{
		// Make sure there is a valid JFormField XML element.
		if ((string) $element->getName() != 'header')
		{
			return false;
		}

		// Reset the internal fields
		$this->label = null;
		$this->header = null;
		$this->filter = null;
		$this->buttons = null;
		$this->options = null;
		$this->value = null;
		$this->filterSource = null;

		// Set the XML element object.
		$this->element = $element;

		// Get some important attributes from the form field element.
		$class = (string) $element['class'];
		$id = (string) $element['id'];
		$name = (string) $element['name'];
		$filterSource = (string) $element['filter_source'];
		$tdwidth = (string) $element['tdwidth'];

		// Set the field description text.
		$this->description = (string) $element['description'];

		// Set the group of the field.
		$this->group = $group;

		// Set the td width of the field.
		$this->tdwidth = $tdwidth;

		// Set the field name and id.
		$this->fieldname = $this->getFieldName($name);
		$this->name = $this->getName($this->fieldname);
		$this->id = $this->getId($id, $this->fieldname);
		$this->filterSource = $this->getFilterSource($filterSource);

		// Set the field default value.
		$this->value = $this->getValue();

		return true;
	}

	/**
	 * Method to get the id used for the field input tag.
	 *
	 * @param   string  $fieldId    The field element id.
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The id to be used for the field input tag.
	 *
	 * @since   2.0
	 */
	protected function getId($fieldId, $fieldName)
	{
		$id = '';

		// If the field is in a group add the group control to the field id.

		if ($this->group)
		{
			// If we already have an id segment add the group control as another
level.

			if ($id)
			{
				$id .= '_' . str_replace('.', '_',
$this->group);
			}
			else
			{
				$id .= str_replace('.', '_', $this->group);
			}
		}

		// If we already have an id segment add the field id/name as another
level.

		if ($id)
		{
			$id .= '_' . ($fieldId ? $fieldId : $fieldName);
		}
		else
		{
			$id .= ($fieldId ? $fieldId : $fieldName);
		}

		// Clean up any invalid characters.
		$id = preg_replace('#\W#', '_', $id);

		return $id;
	}

	/**
	 * Method to get the name used for the field input tag.
	 *
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The name to be used for the field input tag.
	 *
	 * @since   2.0
	 */
	protected function getName($fieldName)
	{
		$name = '';

		// If the field is in a group add the group control to the field name.

		if ($this->group)
		{
			// If we already have a name segment add the group control as another
level.
			$groups = explode('.', $this->group);

			if ($name)
			{
				foreach ($groups as $group)
				{
					$name .= '[' . $group . ']';
				}
			}
			else
			{
				$name .= array_shift($groups);

				foreach ($groups as $group)
				{
					$name .= '[' . $group . ']';
				}
			}
		}

		// If we already have a name segment add the field name as another level.

		if ($name)
		{
			$name .= '[' . $fieldName . ']';
		}
		else
		{
			$name .= $fieldName;
		}

		return $name;
	}

	/**
	 * Method to get the field name used.
	 *
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The field name
	 *
	 * @since   2.0
	 */
	protected function getFieldName($fieldName)
	{
		return $fieldName;
	}

	/**
	 * Method to get the field label.
	 *
	 * @return  string  The field label.
	 *
	 * @since   2.0
	 */
	protected function getLabel()
	{
		// Get the label text from the XML element, defaulting to the element
name.
		$title = $this->element['label'] ? (string)
$this->element['label'] : '';

		if (empty($title))
		{
			$view = $this->form->getView();
			$params = $view->getViewOptionAndName();
			$title = $params['option'] . '_' .
				FOFInflector::pluralize($params['view']) .
'_FIELD_' .
				(string) $this->element['name'];
			$title = strtoupper($title);
			$result = JText::_($title);

			if ($result === $title)
			{
				$title = ucfirst((string) $this->element['name']);
			}
		}

		return $title;
	}

	/**
	 * Get the filter value for this header field
	 *
	 * @return  mixed  The filter value
	 */
	protected function getValue()
	{
		$model = $this->form->getModel();

		return $model->getState($this->filterSource);
	}

	/**
	 * Return the key of the filter value in the model state or, if it's
not set,
	 * the name of the field.
	 *
	 * @param   string  $filterSource  The filter source value to return
	 *
	 * @return  string
	 */
	protected function getFilterSource($filterSource)
	{
		if ($filterSource)
		{
			return $filterSource;
		}
		else
		{
			return $this->name;
		}
	}

	/**
	 * Is this a sortable field?
	 *
	 * @return  boolean  True if it's sortable
	 */
	protected function getSortable()
	{
		$sortable = ($this->element['sortable'] !=
'false');

		if ($sortable)
		{
			if (empty($this->header))
			{
				$this->header = $this->getHeader();
			}

			$sortable = !empty($this->header);
		}

		return $sortable;
	}

	/**
	 * Returns the HTML for the header row, or null if this element should
	 * render no header element
	 *
	 * @return  string|null  HTML code or null if nothing is to be rendered
	 *
	 * @since 2.0
	 */
	protected function getHeader()
	{
		return null;
	}

	/**
	 * Returns the HTML for a text filter to be rendered in the filter row,
	 * or null if this element should render no text input filter.
	 *
	 * @return  string|null  HTML code or null if nothing is to be rendered
	 *
	 * @since 2.0
	 */
	protected function getFilter()
	{
		return null;
	}

	/**
	 * Returns the HTML for the buttons to be rendered in the filter row,
	 * next to the text input filter, or null if this element should render no
	 * text input filter buttons.
	 *
	 * @return  string|null  HTML code or null if nothing is to be rendered
	 *
	 * @since 2.0
	 */
	protected function getButtons()
	{
		return null;
	}

	/**
	 * Returns the JHtml options for a drop-down filter. Do not include an
	 * empty option, it is added automatically.
	 *
	 * @return  array  The JHtml options for a drop-down filter
	 *
	 * @since 2.0
	 */
	protected function getOptions()
	{
		return array();
	}
}
home/lmsyaran/public_html/libraries/fof/form/header.php000064400000026476151161715600017300
0ustar00<?php
/**
 * @package    FrameworkOnFramework
 * @subpackage form
 * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba
Ltd. All rights reserved.
 * @license    GNU General Public License version 2 or later; see
LICENSE.txt
 * @note	This file has been modified by the Joomla! Project and no longer
reflects the original work of its author.
 */
// Protect from unauthorized access
defined('FOF_INCLUDED') or die;

/**
 * An interface for FOFFormHeader fields, used to define the filters and
the
 * elements of the header row in repeatable (browse) views
 *
 * @package  FrameworkOnFramework
 * @since    2.0
 */
abstract class FOFFormHeader
{
	/**
	 * The description text for the form field.  Usually used in tooltips.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $description;

	/**
	 * The SimpleXMLElement object of the <field /> XML element that
describes the header field.
	 *
	 * @var    SimpleXMLElement
	 * @since  2.0
	 */
	protected $element;

	/**
	 * The FOFForm object of the form attached to the header field.
	 *
	 * @var    FOFForm
	 * @since  2.0
	 */
	protected $form;

	/**
	 * The label for the header field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $label;

	/**
	 * The header HTML.
	 *
	 * @var    string|null
	 * @since  2.0
	 */
	protected $header;

	/**
	 * The filter HTML.
	 *
	 * @var    string|null
	 * @since  2.0
	 */
	protected $filter;

	/**
	 * The buttons HTML.
	 *
	 * @var    string|null
	 * @since  2.0
	 */
	protected $buttons;

	/**
	 * The options for a drop-down filter.
	 *
	 * @var    array|null
	 * @since  2.0
	 */
	protected $options;

	/**
	 * The name of the form field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $name;

	/**
	 * The name of the field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $fieldname;

	/**
	 * The group of the field.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $group;

	/**
	 * The form field type.
	 *
	 * @var    string
	 * @since  2.0
	 */
	protected $type;

	/**
	 * The value of the filter.
	 *
	 * @var    mixed
	 * @since  2.0
	 */
	protected $value;

	/**
	 * The intended table data width (in pixels or percent).
	 *
	 * @var    mixed
	 * @since  2.0
	 */
	protected $tdwidth;

	/**
	 * The key of the filter value in the model state.
	 *
	 * @var    mixed
	 * @since  2.0
	 */
	protected $filterSource;

	/**
	 * Is this a sortable column?
	 *
	 * @var    bool
	 * @since  2.0
	 */
	protected $sortable = false;

	/**
	 * Method to instantiate the form field object.
	 *
	 * @param   FOFForm  $form  The form to attach to the form field object.
	 *
	 * @since   2.0
	 */
	public function __construct(FOFForm $form = null)
	{
		// If there is a form passed into the constructor set the form and form
control properties.
		if ($form instanceof FOFForm)
		{
			$this->form = $form;
		}
	}

	/**
	 * Method to get certain otherwise inaccessible properties from the form
field object.
	 *
	 * @param   string  $name  The property name for which to the the value.
	 *
	 * @return  mixed  The property value or null.
	 *
	 * @since   2.0
	 */
	public function __get($name)
	{
		switch ($name)
		{
			case 'description':
			case 'name':
			case 'type':
			case 'fieldname':
			case 'group':
			case 'tdwidth':
				return $this->$name;
				break;

			case 'label':
				if (empty($this->label))
				{
					$this->label = $this->getLabel();
				}

				return $this->label;

			case 'value':
				if (empty($this->value))
				{
					$this->value = $this->getValue();
				}

				return $this->value;
				break;

			case 'header':
				if (empty($this->header))
				{
					$this->header = $this->getHeader();
				}

				return $this->header;
				break;

			case 'filter':
				if (empty($this->filter))
				{
					$this->filter = $this->getFilter();
				}

				return $this->filter;
				break;

			case 'buttons':
				if (empty($this->buttons))
				{
					$this->buttons = $this->getButtons();
				}

				return $this->buttons;
				break;

			case 'options':
				if (empty($this->options))
				{
					$this->options = $this->getOptions();
				}

				return $this->options;
				break;

			case 'sortable':
				if (empty($this->sortable))
				{
					$this->sortable = $this->getSortable();
				}

				return $this->sortable;
				break;
		}

		return null;
	}

	/**
	 * Method to attach a JForm object to the field.
	 *
	 * @param   FOFForm  $form  The JForm object to attach to the form field.
	 *
	 * @return  FOFFormHeader  The form field object so that the method can be
used in a chain.
	 *
	 * @since   2.0
	 */
	public function setForm(FOFForm $form)
	{
		$this->form = $form;

		return $this;
	}

	/**
	 * Method to attach a FOFForm object to the field.
	 *
	 * @param   SimpleXMLElement  $element  The SimpleXMLElement object
representing the <field /> tag for the form field object.
	 * @param   mixed             $value    The form field value to validate.
	 * @param   string            $group    The field name group control
value. This acts as an array container for the field.
	 *                                      For example if the field has
name="foo" and the group value is set to "bar" then the
	 *                                      full field name would end up being
"bar[foo]".
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   2.0
	 */
	public function setup(SimpleXMLElement $element, $value, $group = null)
	{
		// Make sure there is a valid JFormField XML element.
		if ((string) $element->getName() != 'header')
		{
			return false;
		}

		// Reset the internal fields
		$this->label = null;
		$this->header = null;
		$this->filter = null;
		$this->buttons = null;
		$this->options = null;
		$this->value = null;
		$this->filterSource = null;

		// Set the XML element object.
		$this->element = $element;

		// Get some important attributes from the form field element.
		$class = (string) $element['class'];
		$id = (string) $element['id'];
		$name = (string) $element['name'];
		$filterSource = (string) $element['filter_source'];
		$tdwidth = (string) $element['tdwidth'];

		// Set the field description text.
		$this->description = (string) $element['description'];

		// Set the group of the field.
		$this->group = $group;

		// Set the td width of the field.
		$this->tdwidth = $tdwidth;

		// Set the field name and id.
		$this->fieldname = $this->getFieldName($name);
		$this->name = $this->getName($this->fieldname);
		$this->id = $this->getId($id, $this->fieldname);
		$this->filterSource = $this->getFilterSource($filterSource);

		// Set the field default value.
		$this->value = $this->getValue();

		return true;
	}

	/**
	 * Method to get the id used for the field input tag.
	 *
	 * @param   string  $fieldId    The field element id.
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The id to be used for the field input tag.
	 *
	 * @since   2.0
	 */
	protected function getId($fieldId, $fieldName)
	{
		$id = '';

		// If the field is in a group add the group control to the field id.

		if ($this->group)
		{
			// If we already have an id segment add the group control as another
level.

			if ($id)
			{
				$id .= '_' . str_replace('.', '_',
$this->group);
			}
			else
			{
				$id .= str_replace('.', '_', $this->group);
			}
		}

		// If we already have an id segment add the field id/name as another
level.

		if ($id)
		{
			$id .= '_' . ($fieldId ? $fieldId : $fieldName);
		}
		else
		{
			$id .= ($fieldId ? $fieldId : $fieldName);
		}

		// Clean up any invalid characters.
		$id = preg_replace('#\W#', '_', $id);

		return $id;
	}

	/**
	 * Method to get the name used for the field input tag.
	 *
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The name to be used for the field input tag.
	 *
	 * @since   2.0
	 */
	protected function getName($fieldName)
	{
		$name = '';

		// If the field is in a group add the group control to the field name.

		if ($this->group)
		{
			// If we already have a name segment add the group control as another
level.
			$groups = explode('.', $this->group);

			if ($name)
			{
				foreach ($groups as $group)
				{
					$name .= '[' . $group . ']';
				}
			}
			else
			{
				$name .= array_shift($groups);

				foreach ($groups as $group)
				{
					$name .= '[' . $group . ']';
				}
			}
		}

		// If we already have a name segment add the field name as another level.

		if ($name)
		{
			$name .= '[' . $fieldName . ']';
		}
		else
		{
			$name .= $fieldName;
		}

		return $name;
	}

	/**
	 * Method to get the field name used.
	 *
	 * @param   string  $fieldName  The field element name.
	 *
	 * @return  string  The field name
	 *
	 * @since   2.0
	 */
	protected function getFieldName($fieldName)
	{
		return $fieldName;
	}

	/**
	 * Method to get the field label.
	 *
	 * @return  string  The field label.
	 *
	 * @since   2.0
	 */
	protected function getLabel()
	{
		// Get the label text from the XML element, defaulting to the element
name.
		$title = $this->element['label'] ? (string)
$this->element['label'] : '';

		if (empty($title))
		{
			$view = $this->form->getView();
			$params = $view->getViewOptionAndName();
			$title = $params['option'] . '_' .
				FOFInflector::pluralize($params['view']) .
'_FIELD_' .
				(string) $this->element['name'];
			$title = strtoupper($title);
			$result = JText::_($title);

			if ($result === $title)
			{
				$title = ucfirst((string) $this->element['name']);
			}
		}

		return $title;
	}

	/**
	 * Get the filter value for this header field
	 *
	 * @return  mixed  The filter value
	 */
	protected function getValue()
	{
		$model = $this->form->getModel();

		return $model->getState($this->filterSource);
	}

	/**
	 * Return the key of the filter value in the model state or, if it's
not set,
	 * the name of the field.
	 *
	 * @param   string  $filterSource  The filter source value to return
	 *
	 * @return  string
	 */
	protected function getFilterSource($filterSource)
	{
		if ($filterSource)
		{
			return $filterSource;
		}
		else
		{
			return $this->name;
		}
	}

	/**
	 * Is this a sortable field?
	 *
	 * @return  boolean  True if it's sortable
	 */
	protected function getSortable()
	{
		$sortable = ($this->element['sortable'] !=
'false');

		if ($sortable)
		{
			if (empty($this->header))
			{
				$this->header = $this->getHeader();
			}

			$sortable = !empty($this->header);
		}

		return $sortable;
	}

	/**
	 * Returns the HTML for the header row, or null if this element should
	 * render no header element
	 *
	 * @return  string|null  HTML code or null if nothing is to be rendered
	 *
	 * @since 2.0
	 */
	protected function getHeader()
	{
		return null;
	}

	/**
	 * Returns the HTML for a text filter to be rendered in the filter row,
	 * or null if this element should render no text input filter.
	 *
	 * @return  string|null  HTML code or null if nothing is to be rendered
	 *
	 * @since 2.0
	 */
	protected function getFilter()
	{
		return null;
	}

	/**
	 * Returns the HTML for the buttons to be rendered in the filter row,
	 * next to the text input filter, or null if this element should render no
	 * text input filter buttons.
	 *
	 * @return  string|null  HTML code or null if nothing is to be rendered
	 *
	 * @since 2.0
	 */
	protected function getButtons()
	{
		return null;
	}

	/**
	 * Returns the JHtml options for a drop-down filter. Do not include an
	 * empty option, it is added automatically.
	 *
	 * @return  array  The JHtml options for a drop-down filter
	 *
	 * @since 2.0
	 */
	protected function getOptions()
	{
		return array();
	}
}