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<?php
/**
* @package Joomla.Platform
* @subpackage HTML
*
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* Utility class for creating different select lists
*
* @package Joomla.Platform
* @subpackage HTML
* @since 11.1
*/
abstract class JHtmlList
{
/**
* Get a grouped list of pre-Joomla 1.6 access levels
*
* @param object &$row The object (must have an access property).
*
* @return string
*
* @since 11.1
*
* @deprecated 12.1 Use JHtml::_('access.assetgrouplist', 'access', $selected) instead
* @see JHtmlAccess::assetgrouplist
*/
public static function accesslevel(&$row)
{
// Deprecation warning.
JLog::add('JList::accesslevel is deprecated.', JLog::WARNING, 'deprecated');
return JHtml::_('access.assetgrouplist', 'access', $row->access);
}
/**
* Build the select list to choose an image
*
* @param string $name The name of the field
* @param string $active The selected item
* @param string $javascript Alternative javascript
* @param string $directory Directory the images are stored in
* @param string $extensions Allowed extensions
*
* @return array Image names
*
* @since 11.1
*/
public static function images($name, $active = null, $javascript = null, $directory = null, $extensions = "bmp|gif|jpg|png")
{
if (!$directory)
{
$directory = '/images/';
}
if (!$javascript)
{
$javascript = "onchange=\"if (document.forms.adminForm." . $name
. ".options[selectedIndex].value!='') {document.imagelib.src='..$directory' + document.forms.adminForm." . $name
. ".options[selectedIndex].value} else {document.imagelib.src='media/system/images/blank.png'}\"";
}
jimport('joomla.filesystem.folder');
$imageFiles = JFolder::files(JPATH_SITE . '/' . $directory);
$images = array(JHtml::_('select.option', '', JText::_('JOPTION_SELECT_IMAGE')));
foreach ($imageFiles as $file)
{
if (preg_match('#(' . $extensions . ')$#', $file))
{
$images[] = JHtml::_('select.option', $file);
}
}
$images = JHtml::_(
'select.genericlist',
$images,
$name,
array(
'list.attr' => 'class="inputbox" size="1" ' . $javascript,
'list.select' => $active
)
);
return $images;
}
/**
* Returns an array of options
*
* @param string $sql SQL with 'ordering' AS value and 'name field' AS text
* @param integer $chop The length of the truncated headline
*
* @return array An array of objects formatted for JHtml list processing
*
* @since 11.1
*/
public static function genericordering($sql, $chop = '30')
{
$db = JFactory::getDbo();
$options = array();
$db->setQuery($sql);
$items = $db->loadObjectList();
// Check for a database error.
if ($db->getErrorNum())
{
JError::raiseNotice(500, $db->getErrorMsg());
return false;
}
if (empty($items))
{
$options[] = JHtml::_('select.option', 1, JText::_('JOPTION_ORDER_FIRST'));
return $options;
}
$options[] = JHtml::_('select.option', 0, '0 ' . JText::_('JOPTION_ORDER_FIRST'));
for ($i = 0, $n = count($items); $i < $n; $i++)
{
$items[$i]->text = JText::_($items[$i]->text);
if (JString::strlen($items[$i]->text) > $chop)
{
$text = JString::substr($items[$i]->text, 0, $chop) . "...";
}
else
{
$text = $items[$i]->text;
}
$options[] = JHtml::_('select.option', $items[$i]->value, $items[$i]->value . '. ' . $text);
}
$options[] = JHtml::_('select.option', $items[$i - 1]->value + 1, ($items[$i - 1]->value + 1) . ' ' . JText::_('JOPTION_ORDER_LAST'));
return $options;
}
/**
* Build a select list with a specific ordering
*
* @param integer $value The scalar value
* @param integer $id The id for an existing item in the list
* @param string $query The query
* @param integer $neworder 1 if new and first, -1 if new and last,
* 0 or null if existing item
*
* @return string Html for the ordered list
*
* @since 11.1
*
* @see JHtmlList::ordering
* @deprecated 12.1 Use JHtml::_('list.ordering') instead
*/
public static function specificordering($value, $id, $query, $neworder = 0)
{
if (is_object($value))
{
$value = $value->ordering;
}
if ($id)
{
$neworder = 0;
}
else
{
if ($neworder)
{
$neworder = 1;
}
else
{
$neworder = -1;
}
}
return JHtmlList::ordering('ordering', $query, '', $value, $neworder);
}
/**
* Build the select list for Ordering derived from a query
*
* @param integer $name The scalar value
* @param string $query The query
* @param string $attribs HTML tag attributes
* @param string $selected The selected item
* @param integer $neworder 1 if new and first, -1 if new and last, 0 or null if existing item
* @param string $chop The length of the truncated headline
*
* @return string Html for the select list
*
* @since 11.1
*/
public static function ordering($name, $query, $attribs = null, $selected = null, $neworder = null, $chop = null)
{
if (empty($attribs))
{
$attribs = 'class="inputbox" size="1"';
}
if (empty($neworder))
{
$orders = JHtml::_('list.genericordering', $query);
$html = JHtml::_('select.genericlist', $orders, $name, array('list.attr' => $attribs, 'list.select' => (int) $selected));
}
else
{
if ($neworder > 0)
{
$text = JText::_('JGLOBAL_NEWITEMSLAST_DESC');
}
elseif ($neworder <= 0)
{
$text = JText::_('JGLOBAL_NEWITEMSFIRST_DESC');
}
$html = '<input type="hidden" name="' . $name . '" value="' . (int) $selected . '" />' . '<span class="readonly">' . $text . '</span>';
}
return $html;
}
/**
* Select list of active users
*
* @param string $name The name of the field
* @param string $active The active user
* @param integer $nouser If set include an option to select no user
* @param string $javascript Custom javascript
* @param string $order Specify a field to order by
* @param string $reg Deprecated Excludes users who are explicitly in group 2.
*
* @return string The HTML for a list of users list of users
*
* @since 11.1
*/
public static function users($name, $active, $nouser = 0, $javascript = null, $order = 'name', $reg = 1)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
if ($reg)
{
// Does not include registered users in the list
// @deprecated
$query->where('m.group_id != 2');
}
$query->select('u.id AS value, u.name AS text');
$query->from('#__users AS u');
$query->join('LEFT', '#__user_usergroup_map AS m ON m.user_id = u.id');
$query->where('u.block = 0');
$query->order($order);
$db->setQuery($query);
if ($nouser)
{
$users[] = JHtml::_('select.option', '0', JText::_('JOPTION_NO_USER'));
$users = array_merge($users, $db->loadObjectList());
}
else
{
$users = $db->loadObjectList();
}
$users = JHtml::_(
'select.genericlist',
$users,
$name,
array(
'list.attr' => 'class="inputbox" size="1" ' . $javascript,
'list.select' => $active
)
);
return $users;
}
/**
* Select list of positions - generally used for location of images
*
* @param string $name Name of the field
* @param string $active The active value
* @param string $javascript Alternative javascript
* @param boolean $none Null if not assigned
* @param boolean $center Null if not assigned
* @param boolean $left Null if not assigned
* @param boolean $right Null if not assigned
* @param boolean $id Null if not assigned
*
* @return array The positions
*
* @since 11.1
*/
public static function positions($name, $active = null, $javascript = null, $none = 1, $center = 1, $left = 1, $right = 1, $id = false)
{
$pos = array();
if ($none)
{
$pos[''] = JText::_('JNONE');
}
if ($center)
{
$pos['center'] = JText::_('JGLOBAL_CENTER');
}
if ($left)
{
$pos['left'] = JText::_('JGLOBAL_LEFT');
}
if ($right)
{
$pos['right'] = JText::_('JGLOBAL_RIGHT');
}
$positions = JHtml::_(
'select.genericlist', $pos, $name,
array(
'id' => $id,
'list.attr' => 'class="inputbox" size="1"' . $javascript,
'list.select' => $active,
'option.key' => null,
)
);
return $positions;
}
/**
* Crates a select list of categories
*
* @param string $name Name of the field
* @param string $extension Extension for which the categories will be listed
* @param string $selected Selected value
* @param string $javascript Custom javascript
* @param integer $order Not used.
* @param integer $size Size of the field
* @param boolean $sel_cat If null do not include a Select Categories row
*
* @return string
*
* @deprecated 12.1 Use JHtmlCategory instead
* @since 11.1
* @see JHtmlCategory
*/
public static function category($name, $extension, $selected = null, $javascript = null, $order = null, $size = 1, $sel_cat = 1)
{
// Deprecation warning.
JLog::add('JList::category is deprecated.', JLog::WARNING, 'deprecated');
$categories = JHtml::_('category.options', $extension);
if ($sel_cat)
{
array_unshift($categories, JHtml::_('select.option', '0', JText::_('JOPTION_SELECT_CATEGORY')));
}
$category = JHtml::_(
'select.genericlist', $categories, $name, 'class="inputbox" size="' . $size . '" ' . $javascript, 'value', 'text',
$selected
);
return $category;
}
}
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