226 lines
7.9 KiB
PHP
226 lines
7.9 KiB
PHP
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<?php
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/**
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* @package Joomla.Libraries
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* @subpackage HTML
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* Extended Utility class for all HTML drawing classes.
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*
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* @package Joomla.Libraries
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* @subpackage HTML
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* @since 1.6
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*/
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abstract class JHtmlRules
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{
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/**
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* Creates the HTML for the permissions widget
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*
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* @param array $actions Array of action objects
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* @param integer $assetId Id of a specific asset to create a widget for.
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* @param integer $parent Id of the parent of the asset
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* @param string $control The form control
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* @param string $idPrefix Prefix for the ids assigned to specific action-group pairs
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*
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* @return string HTML for the permissions widget
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*
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* @see JAccess
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* @see JFormFieldRules
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* @since 1.6
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*/
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public static function assetFormWidget($actions, $assetId = null, $parent = null, $control = 'jform[rules]', $idPrefix = 'jform_rules')
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{
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$images = static::_getImagesArray();
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// Get the user groups.
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$groups = static::_getUserGroups();
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// Get the incoming inherited rules as well as the asset specific rules.
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$inheriting = JAccess::getAssetRules($parent ? $parent : static::_getParentAssetId($assetId), true);
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$inherited = JAccess::getAssetRules($assetId, true);
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$rules = JAccess::getAssetRules($assetId);
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$html = array();
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$html[] = '<div class="acl-options">';
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$html[] = JHtml::_('tabs.start', 'acl-rules-' . $assetId, array('useCookie' => 1));
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$html[] = JHtml::_('tabs.panel', JText::_('JLIB_HTML_ACCESS_SUMMARY'), 'summary');
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$html[] = ' <p>' . JText::_('JLIB_HTML_ACCESS_SUMMARY_DESC') . '</p>';
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$html[] = ' <table class="aclsummary-table" summary="' . JText::_('JLIB_HTML_ACCESS_SUMMARY_DESC') . '">';
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$html[] = ' <caption>' . JText::_('JLIB_HTML_ACCESS_SUMMARY_DESC_CAPTION') . '</caption>';
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$html[] = ' <tr>';
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$html[] = ' <th class="col1 hidelabeltxt">' . JText::_('JLIB_RULES_GROUPS') . '</th>';
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foreach ($actions as $i => $action)
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{
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$html[] = ' <th class="col' . ($i + 2) . '">' . JText::_($action->title) . '</th>';
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}
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$html[] = ' </tr>';
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foreach ($groups as $i => $group)
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{
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$html[] = ' <tr class="row' . ($i % 2) . '">';
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$html[] = ' <td class="col1">' . $group->text . '</td>';
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foreach ($actions as $j => $action)
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{
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$html[] = ' <td class="col' . ($j + 2) . '">'
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. ($assetId ? ($inherited->allow($action->name, $group->identities) ? $images['allow'] : $images['deny'])
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: ($inheriting->allow($action->name, $group->identities) ? $images['allow'] : $images['deny'])) . '</td>';
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}
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$html[] = ' </tr>';
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}
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$html[] = ' </table>';
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foreach ($actions as $action)
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{
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$actionTitle = JText::_($action->title);
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$actionDesc = JText::_($action->description);
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$html[] = JHtml::_('tabs.panel', $actionTitle, $action->name);
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$html[] = ' <p>' . $actionDesc . '</p>';
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$html[] = ' <table class="aclmodify-table" summary="' . strip_tags($actionDesc) . '">';
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$html[] = ' <caption>' . JText::_('JLIB_HTML_ACCESS_MODIFY_DESC_CAPTION_ACL') . ' ' . $actionTitle . ' '
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. JText::_('JLIB_HTML_ACCESS_MODIFY_DESC_CAPTION_TABLE') . '</caption>';
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$html[] = ' <tr>';
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$html[] = ' <th class="col1 hidelabeltxt">' . JText::_('JLIB_RULES_GROUP') . '</th>';
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$html[] = ' <th class="col2">' . JText::_('JLIB_RULES_INHERIT') . '</th>';
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$html[] = ' <th class="col3 hidelabeltxt">' . JText::_('JMODIFY') . '</th>';
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$html[] = ' <th class="col4">' . JText::_('JCURRENT') . '</th>';
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$html[] = ' </tr>';
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foreach ($groups as $i => $group)
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{
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$selected = $rules->allow($action->name, $group->value);
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$html[] = ' <tr class="row' . ($i % 2) . '">';
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$html[] = ' <td class="col1">' . $group->text . '</td>';
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$html[] = ' <td class="col2">'
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. ($inheriting->allow($action->name, $group->identities) ? $images['allow-i'] : $images['deny-i']) . '</td>';
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$html[] = ' <td class="col3">';
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$html[] = ' <select id="' . $idPrefix . '_' . $action->name . '_' . $group->value
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. '" class="inputbox" size="1" name="' . $control . '[' . $action->name . '][' . $group->value . ']" title="'
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. JText::sprintf('JLIB_RULES_SELECT_ALLOW_DENY_GROUP', $actionTitle, $group->text) . '">';
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$html[] = ' <option value=""' . ($selected === null ? ' selected="selected"' : '') . '>'
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. JText::_('JLIB_RULES_INHERIT') . '</option>';
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$html[] = ' <option value="1"' . ($selected === true ? ' selected="selected"' : '') . '>'
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. JText::_('JLIB_RULES_ALLOWED') . '</option>';
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$html[] = ' <option value="0"' . ($selected === false ? ' selected="selected"' : '') . '>'
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. JText::_('JLIB_RULES_DENIED') . '</option>';
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$html[] = ' </select>';
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$html[] = ' </td>';
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$html[] = ' <td class="col4">'
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. ($assetId ? ($inherited->allow($action->name, $group->identities) ? $images['allow'] : $images['deny'])
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: ($inheriting->allow($action->name, $group->identities) ? $images['allow'] : $images['deny'])) . '</td>';
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$html[] = ' </tr>';
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}
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$html[] = ' </table>';
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}
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$html[] = JHtml::_('tabs.end');
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// Build the footer with legend and special purpose buttons.
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$html[] = ' <div class="clr"></div>';
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$html[] = ' <ul class="acllegend fltlft">';
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$html[] = ' <li class="acl-allowed">' . JText::_('JLIB_RULES_ALLOWED') . '</li>';
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$html[] = ' <li class="acl-denied">' . JText::_('JLIB_RULES_DENIED') . '</li>';
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$html[] = ' </ul>';
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$html[] = '</div>';
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return implode("\n", $html);
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}
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/**
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* Get the id of the parent asset
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*
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* @param integer $assetId The asset for which the parentid will be returned
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*
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* @return integer The id of the parent asset
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*
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* @since 1.6
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*/
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protected static function _getParentAssetId($assetId)
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{
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// Get a database object.
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$db = JFactory::getDbo();
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$query = $db->getQuery(true);
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// Get the user groups from the database.
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$query->select($db->quoteName('parent_id'))
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->from($db->quoteName('#__assets'))
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->where($db->quoteName('id') . ' = ' . (int) $assetId);
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$db->setQuery($query);
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return (int) $db->loadResult();
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}
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/**
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* Get the user groups
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*
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* @return array Array of user groups
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*
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* @since 1.6
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*/
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protected static function _getUserGroups()
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{
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// Get a database object.
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$db = JFactory::getDbo();
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// Get the user groups from the database.
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$db->setQuery(
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'SELECT a.id AS value, a.title AS text, b.id as parent'
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. ' FROM #__usergroups AS a LEFT JOIN #__usergroups AS b ON a.lft >= b.lft AND a.rgt <= b.rgt'
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. ' ORDER BY a.lft ASC, b.lft ASC'
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);
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$result = $db->loadObjectList();
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$options = array();
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// Pre-compute additional values.
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foreach ($result as $option)
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{
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$end = end($options);
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if ($end === false || $end->value != $option->value)
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{
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$end = $option;
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$end->level = 0;
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$options[] = $end;
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}
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else
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{
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$end->level++;
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}
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$end->identities[] = $option->parent;
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}
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return $options;
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}
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/**
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* Get the array of images associate with specific permissions
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*
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* @return array An associative array of permissions and images
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*
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* @since 1.6
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*/
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protected static function _getImagesArray()
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{
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$images['allow-l'] = '<label class="icon-16-allow" title="' . JText::_('JLIB_RULES_ALLOWED') . '">' . JText::_('JLIB_RULES_ALLOWED')
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. '</label>';
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$images['deny-l'] = '<label class="icon-16-deny" title="' . JText::_('JLIB_RULES_DENIED') . '">' . JText::_('JLIB_RULES_DENIED') . '</label>';
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$images['allow'] = '<a class="icon-16-allow" title="' . JText::_('JLIB_RULES_ALLOWED') . '"> </a>';
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$images['deny'] = '<a class="icon-16-deny" title="' . JText::_('JLIB_RULES_DENIED') . '"> </a>';
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$images['allow-i'] = '<a class="icon-16-allowinactive" title="' . JText::_('JRULE_ALLOWED_INHERITED') . '"> </a>';
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$images['deny-i'] = '<a class="icon-16-denyinactive" title="' . JText::_('JRULE_DENIED_INHERITED') . '"> </a>';
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return $images;
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}
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}
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