<?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;
/**
* Extended Utility class for all HTML drawing classes.
*
* @static
* @package Joomla.Platform
* @subpackage HTML
* @since 11.1
*/
abstract class JHtmlRules
{
/**
* Displays a list of the available access sections
*
* @param string The form field name.
* @param string The name of the selected section.
* @param string Additional attributes to add to the select field.
* @param boolean True to add "All Sections" option.
*
* @return string The required HTML for the SELECT tag.
*/
public static function assetFormWidget($actions, $assetId = null, $parent = null, $control = 'jform[rules]', $idPrefix = 'jform_rules')
{
$images = self::_getImagesArray();
// Get the user groups.
$groups = self::_getUserGroups();
// Get the incoming inherited rules as well as the asset specific rules.
$inheriting = JAccess::getAssetRules($parent ? $parent : self::_getParentAssetId($assetId), true);
$inherited = JAccess::getAssetRules($assetId, true);
$rules = JAccess::getAssetRules($assetId);
$html = array();
$html[] = '<div class="acl-options">';
$html[] = JHtml::_('tabs.start','acl-rules-'.$assetId, array('useCookie'=>1));
$html[] = JHtml::_('tabs.panel',JText::_('JLIB_HTML_ACCESS_SUMMARY'), 'summary');
$html[] = ' <p>'.JText::_('JLIB_HTML_ACCESS_SUMMARY_DESC').'</p>';
$html[] = ' <table class="aclsummary-table" summary="'.JText::_('JLIB_HTML_ACCESS_SUMMARY_DESC').'">';
$html[] = ' <caption>'.JText::_('JLIB_HTML_ACCESS_SUMMARY_DESC_CAPTION').'</caption>';
$html[] = ' <tr>';
$html[] = ' <th class="col1 hidelabeltxt">'.JText::_('JLIB_RULES_GROUPS').'</th>';
foreach ($actions as $i => $action)
{
$html[] = ' <th class="col'.($i+2).'">'.JText::_($action->title).'</th>';
}
$html[] = ' </tr>';
foreach ($groups as $i => $group)
{
$html[] = ' <tr class="row'.($i%2).'">';
$html[] = ' <td class="col1">'.$group->text.'</td>';
foreach ($actions as $i => $action)
{
$html[] = ' <td class="col'.($i+2).'">'.
(
$assetId
? ($inherited->allow($action->name, $group->identities) ? $images['allow'] : $images['deny'])
: ($inheriting->allow($action->name, $group->identities) ? $images['allow'] : $images['deny'])
).
'</td>';
}
$html[] = ' </tr>';
}
$html[] = ' </table>';
foreach ($actions as $action)
{
$actionTitle = JText::_($action->title);
$actionDesc = JText::_($action->description);
$html[] = JHtml::_('tabs.panel',$actionTitle, $action->name);
$html[] = ' <p>'.$actionDesc.'</p>';
$html[] = ' <table class="aclmodify-table" summary="'.strip_tags($actionDesc).'">';
$html[] = ' <caption>'.JText::_('JLIB_HTML_ACCESS_MODIFY_DESC_CAPTION_ACL').' '.$actionTitle.' '.JText::_('JLIB_HTML_ACCESS_MODIFY_DESC_CAPTION_TABLE').'</caption>';
$html[] = ' <tr>';
$html[] = ' <th class="col1 hidelabeltxt">'.JText::_('JLIB_RULES_GROUP').'</th>';
$html[] = ' <th class="col2">'.JText::_('JLIB_RULES_INHERIT').'</th>';
$html[] = ' <th class="col3 hidelabeltxt">'.JText::_('JMODIFY').'</th>';
$html[] = ' <th class="col4">'.JText::_('JCURRENT').'</th>';
$html[] = ' </tr>';
foreach ($groups as $i => $group)
{
$selected = $rules->allow($action->name, $group->value);
$html[] = ' <tr class="row'.($i%2).'">';
$html[] = ' <td class="col1">'.$group->text.'</td>';
$html[] = ' <td class="col2">'.($inheriting->allow($action->name, $group->identities) ? $images['allow-i'] : $images['deny-i']).'</td>';
$html[] = ' <td class="col3">';
$html[] = ' <select id="'.$idPrefix.'_'.$action->name.'_'.$group->value.'" class="inputbox" size="1" name="'.$control.'['.$action->name.']['.$group->value.']" title="'.JText::sprintf('JLIB_RULES_SELECT_ALLOW_DENY_GROUP', $actionTitle, $group->text).'">';
$html[] = ' <option value=""'.($selected === null ? ' selected="selected"' : '').'>'.JText::_('JLIB_RULES_INHERIT').'</option>';
$html[] = ' <option value="1"'.($selected === true ? ' selected="selected"' : '').'>'.JText::_('JLIB_RULES_ALLOWED').'</option>';
$html[] = ' <option value="0"'.($selected === false ? ' selected="selected"' : '').'>'.JText::_('JLIB_RULES_DENIED').'</option>';
$html[] = ' </select>';
$html[] = ' </td>';
$html[] = ' <td class="col4">'.($assetId ? ($inherited->allow($action->name, $group->identities) ? $images['allow'] : $images['deny']) : ($inheriting->allow($action->name, $group->identities) ? $images['allow'] : $images['deny'])).'</td>';
$html[] = ' </tr>';
}
$html[] = ' </table>';
}
$html[] = JHtml::_('tabs.end');
// Build the footer with legend and special purpose buttons.
$html[] = ' <div class="clr"></div>';
$html[] = ' <ul class="acllegend fltlft">';
$html[] = ' <li class="acl-allowed">'.JText::_('JLIB_RULES_ALLOWED').'</li>';
$html[] = ' <li class="acl-denied">'.JText::_('JLIB_RULES_DENIED').'</li>';
$html[] = ' </ul>';
$html[] = '</div>';
return implode("\n", $html);
}
protected static function _getParentAssetId($assetId)
{
// Get a database object.
$db = JFactory::getDBO();
// Get the user groups from the database.
$db->setQuery(
'SELECT parent_id' .
' FROM #__assets' .
' WHERE id = '.(int) $assetId
);
return (int) $db->loadResult();
}
protected static function _getUserGroups()
{
// Get a database object.
$db = JFactory::getDBO();
// Get the user groups from the database.
$db->setQuery(
'SELECT a.id AS value, a.title AS text, COUNT(DISTINCT b.id) AS level' .
' , GROUP_CONCAT(b.id SEPARATOR \',\') AS parents' .
' FROM #__usergroups AS a' .
' LEFT JOIN `#__usergroups` AS b ON a.lft > b.lft AND a.rgt < b.rgt' .
' GROUP BY a.id' .
' ORDER BY a.lft ASC'
);
$options = $db->loadObjectList();
// Pre-compute additional values.
foreach ($options as &$option)
{
// Pad the option text with spaces using depth level as a multiplier.
$option->identities = ($option->parents) ? explode(',', $option->parents.','.$option->value) : array($option->value);
}
return $options;
}
protected static function _getImagesArray()
{
$base = JURI::root(true);
$images['allow-l'] = '<label class="icon-16-allow" title="'.JText::_('JLIB_RULES_ALLOWED').'">'.JText::_('JLIB_RULES_ALLOWED').'</label>';
$images['deny-l'] = '<label class="icon-16-deny" title="'.JText::_('JLIB_RULES_DENIED').'">'.JText::_('JLIB_RULES_DENIED').'</label>';
$images['allow'] = '<a class="icon-16-allow" title="'.JText::_('JLIB_RULES_ALLOWED').'"> </a>';
$images['deny'] = '<a class="icon-16-deny" title="'.JText::_('JLIB_RULES_DENIED').'"> </a>';
$images['allow-i'] = '<a class="icon-16-allowinactive" title="'.JText::_('JRULE_ALLOWED_INHERITED').'"> </a>';
$images['deny-i'] = '<a class="icon-16-denyinactive" title="'.JText::_('JRULE_DENIED_INHERITED').'"> </a>';
return $images;
}
}
