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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;
/**
* Extended Utility class for all HTML drawing classes.
*
* @package Joomla.Platform
* @subpackage HTML
* @since 11.1
*/
abstract class JHtmlAccess
{
/**
* A cached array of the asset groups
*
* @var array
* @since 11.1
*/
protected static $asset_groups = null;
/**
* Displays a list of the available access view levels
*
* @param string $name The form field name.
* @param string $selected The name of the selected section.
* @param string $attribs Additional attributes to add to the select field.
* @param mixed $params True to add "All Sections" option or and array of options
* @param string $id The form field id
*
* @return string The required HTML for the SELECT tag.
*
* @since 11.1
*
* @see JFormFieldAccessLevel
*/
public static function level($name, $selected, $attribs = '', $params = true, $id = false)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text');
$query->from('#__viewlevels AS a');
$query->group('a.id, a.title, a.ordering');
$query->order('a.ordering ASC');
$query->order($query->qn('title') . ' ASC');
// Get the options.
$db->setQuery($query);
$options = $db->loadObjectList();
// Check for a database error.
if ($db->getErrorNum())
{
JError::raiseWarning(500, $db->getErrorMsg());
return null;
}
// If params is an array, push these options to the array
if (is_array($params))
{
$options = array_merge($params, $options);
}
// If all levels is allowed, push it into the array.
elseif ($params)
{
array_unshift($options, JHtml::_('select.option', '', JText::_('JOPTION_ACCESS_SHOW_ALL_LEVELS')));
}
return JHtml::_(
'select.genericlist',
$options,
$name,
array(
'list.attr' => $attribs,
'list.select' => $selected,
'id' => $id
)
);
}
/**
* Displays a list of the available user groups.
*
* @param string $name The form field name.
* @param string $selected The name of the selected section.
* @param string $attribs Additional attributes to add to the select field.
* @param boolean $allowAll True to add "All Groups" option.
*
* @return string The required HTML for the SELECT tag.
*
* @see JFormFieldUsergroup
*
* @since 11.1
*/
public static function usergroup($name, $selected, $attribs = '', $allowAll = true)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text, COUNT(DISTINCT b.id) AS level');
$query->from($db->quoteName('#__usergroups') . ' AS a');
$query->join('LEFT', $db->quoteName('#__usergroups') . ' AS b ON a.lft > b.lft AND a.rgt < b.rgt');
$query->group('a.id, a.title, a.lft, a.rgt');
$query->order('a.lft ASC');
$db->setQuery($query);
$options = $db->loadObjectList();
// Check for a database error.
if ($db->getErrorNum())
{
JError::raiseNotice(500, $db->getErrorMsg());
return null;
}
for ($i = 0, $n = count($options); $i < $n; $i++)
{
$options[$i]->text = str_repeat('- ', $options[$i]->level) . $options[$i]->text;
}
// If all usergroups is allowed, push it into the array.
if ($allowAll)
{
array_unshift($options, JHtml::_('select.option', '', JText::_('JOPTION_ACCESS_SHOW_ALL_GROUPS')));
}
return JHtml::_('select.genericlist', $options, $name, array('list.attr' => $attribs, 'list.select' => $selected));
}
/**
* Returns a UL list of user groups with check boxes
*
* @param string $name The name of the checkbox controls array
* @param array $selected An array of the checked boxes
* @param boolean $checkSuperAdmin If false only super admins can add to super admin groups
*
* @return string
*
* @since 11.1
*/
public static function usergroups($name, $selected, $checkSuperAdmin = false)
{
static $count;
$count++;
$isSuperAdmin = JFactory::getUser()->authorise('core.admin');
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.*, COUNT(DISTINCT b.id) AS level');
$query->from($db->quoteName('#__usergroups') . ' AS a');
$query->join('LEFT', $db->quoteName('#__usergroups') . ' AS b ON a.lft > b.lft AND a.rgt < b.rgt');
$query->group('a.id, a.title, a.lft, a.rgt, a.parent_id');
$query->order('a.lft ASC');
$db->setQuery($query);
$groups = $db->loadObjectList();
// Check for a database error.
if ($db->getErrorNum())
{
JError::raiseNotice(500, $db->getErrorMsg());
return null;
}
$html = array();
$html[] = '<ul class="checklist usergroups">';
for ($i = 0, $n = count($groups); $i < $n; $i++)
{
$item = &$groups[$i];
// If checkSuperAdmin is true, only add item if the user is superadmin or the group is not super admin
if ((!$checkSuperAdmin) || $isSuperAdmin || (!JAccess::checkGroup($item->id, 'core.admin')))
{
// Setup the variable attributes.
$eid = $count . 'group_' . $item->id;
// Don't call in_array unless something is selected
$checked = '';
if ($selected)
{
$checked = in_array($item->id, $selected) ? ' checked="checked"' : '';
}
$rel = ($item->parent_id > 0) ? ' rel="' . $count . 'group_' . $item->parent_id . '"' : '';
// Build the HTML for the item.
$html[] = ' <li>';
$html[] = ' <input type="checkbox" name="' . $name . '[]" value="' . $item->id . '" id="' . $eid . '"';
$html[] = ' ' . $checked . $rel . ' />';
$html[] = ' <label for="' . $eid . '">';
$html[] = ' ' . str_repeat('<span class="gi">|—</span>', $item->level) . $item->title;
$html[] = ' </label>';
$html[] = ' </li>';
}
}
$html[] = '</ul>';
return implode("\n", $html);
}
/**
* Returns a UL list of actions with check boxes
*
* @param string $name The name of the checkbox controls array
* @param array $selected An array of the checked boxes
* @param string $component The component the permissions apply to
* @param string $section The section (within a component) the permissions apply to
*
* @return string
*
* @see JAccess
* @since 11.1
*/
public static function actions($name, $selected, $component, $section = 'global')
{
static $count;
$count++;
$actions = JAccess::getActions($component, $section);
$html = array();
$html[] = '<ul class="checklist access-actions">';
for ($i = 0, $n = count($actions); $i < $n; $i++)
{
$item = &$actions[$i];
// Setup the variable attributes.
$eid = $count . 'action_' . $item->id;
$checked = in_array($item->id, $selected) ? ' checked="checked"' : '';
// Build the HTML for the item.
$html[] = ' <li>';
$html[] = ' <input type="checkbox" name="' . $name . '[]" value="' . $item->id . '" id="' . $eid . '"';
$html[] = ' ' . $checked . ' />';
$html[] = ' <label for="' . $eid . '">';
$html[] = ' ' . JText::_($item->title);
$html[] = ' </label>';
$html[] = ' </li>';
}
$html[] = '</ul>';
return implode("\n", $html);
}
/**
* Gets a list of the asset groups as an array of JHtml compatible options.
*
* @param array $config An array of options for the options
*
* @return mixed An array or false if an error occurs
*
* @since 11.1
*/
public static function assetgroups($config = array())
{
if (empty(JHtmlAccess::$asset_groups))
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text');
$query->from($db->quoteName('#__viewlevels') . ' AS a');
$query->group('a.id, a.title, a.ordering');
$query->order('a.ordering ASC');
$db->setQuery($query);
JHtmlAccess::$asset_groups = $db->loadObjectList();
// Check for a database error.
if ($db->getErrorNum())
{
JError::raiseNotice(500, $db->getErrorMsg());
return false;
}
}
return JHtmlAccess::$asset_groups;
}
/**
* Displays a Select list of the available asset groups
*
* @param string $name The name of the select element
* @param mixed $selected The selected asset group id
* @param string $attribs Optional attributes for the select field
* @param array $config An array of options for the control
*
* @return mixed An HTML string or null if an error occurs
*
* @since 11.1
*/
public static function assetgrouplist($name, $selected, $attribs = null, $config = array())
{
static $count;
$options = JHtmlAccess::assetgroups();
if (isset($config['title']))
{
array_unshift($options, JHtml::_('select.option', '', $config['title']));
}
return JHtml::_(
'select.genericlist',
$options,
$name,
array(
'id' => isset($config['id']) ? $config['id'] : 'assetgroups_' . ++$count,
'list.attr' => (is_null($attribs) ? 'class="inputbox" size="3"' : $attribs),
'list.select' => (int) $selected
)
);
}
}
