<?php
/**
* @package Joomla.Platform
* @subpackage HTML
*
* @copyright Copyright (C) 2005 - 2011 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
*
* @static
* @package Joomla.Platform
* @subpackage HTML
* @since 11.1
*/
abstract class JHtmlList
{
/**
* Use JHtml::_('access.assetgrouplist', 'access', $selected) instead
* @deprecated
*/
public static function accesslevel(&$row)
{
return JHtml::_('access.assetgrouplist', 'access', $row->access);
}
/**
* Build the select list to choose an image
*/
public static function images($name, $active = NULL, $javascript = NULL, $directory = NULL, $extensions = "bmp|gif|jpg|png")
{
if (!$directory) {
$directory = '/images/';
}
if (!$javascript) {
$javascript = "onchange=\"javascript:if (document.forms.adminForm." . $name . ".options[selectedIndex].value!='') {document.imagelib.src='..$directory' + document.forms.adminForm." . $name . ".options[selectedIndex].value} else {document.imagelib.src='templates/bluestork/images/admin/blank.png'}\"";
}
jimport('joomla.filesystem.folder');
$imageFiles = JFolder::files(JPATH_SITE.DS.$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 $options;
}
/**
* @deprecated 1.6 Use JHtml::_('list.ordering') instead
*/
public static function specificordering($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 int $value The scalar value
* @param string $query
* @param string $attribs HTML tag attributes
* @param int $neworder 1 if new and first, -1 if new and last, 0 or null if existing item
* @param string $prefix An optional prefix for the task
*
* @return string
* @since 11.1
*/
public static function ordering($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) {
$text = JText::_('JGLOBAL_NEWITEMSLAST_DESC');
}
else if ($neworder <= 0) {
$text = JText::_('JGLOBAL_NEWITEMSFIRST_DESC');
}
$html = '<input type="hidden" name="'.$name.'" value="'. (int) $selected .'" />'. '<span class="readonly">' . $text . '</span>';
}
return $html;
}
/**
* Select list of active users
*/
public static function users($name, $active, $nouser = 0, $javascript = NULL, $order = 'name', $reg = 1)
{
$db = JFactory::getDbo();
$and = '';
if ($reg) {
// Does not include registered users in the list
$and = ' AND m.group_id != 2';
}
$query = 'SELECT u.id AS value, u.name AS text'
. ' FROM #__users AS u'
. ' JOIN #__user_usergroup_map AS m ON m.user_id = u.id'
. ' WHERE u.block = 0'
. $and
. ' ORDER BY '. $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
*/
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 $positions;
}
/**
* @deprecated
*/
public static function category($name, $extension, $selected = NULL, $javascript = NULL, $order = null, $size = 1, $sel_cat = 1)
{
$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;
}
}
