Current File : //home1/lightco1/public_html/torremato.com.au/libraries/joomla/form/fields/rules.php
<?php
/**
* @package Joomla.Platform
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* Form Field class for the Joomla Platform.
* Field for assigning permissions to groups for a given asset
*
* @see JAccess
* @since 11.1
*/
class JFormFieldRules extends JFormField
{
/**
* The form field type.
*
* @var string
* @since 11.1
*/
protected $type = 'Rules';
/**
* The section.
*
* @var string
* @since 3.2
*/
protected $section;
/**
* The component.
*
* @var string
* @since 3.2
*/
protected $component;
/**
* The assetField.
*
* @var string
* @since 3.2
*/
protected $assetField;
/**
* Method to get certain otherwise inaccessible properties from the form field object.
*
* @param string $name The property name for which to the the value.
*
* @return mixed The property value or null.
*
* @since 3.2
*/
public function __get($name)
{
switch ($name)
{
case 'section':
case 'component':
case 'assetField':
return $this->$name;
}
return parent::__get($name);
}
/**
* Method to set certain otherwise inaccessible properties of the form field object.
*
* @param string $name The property name for which to the the value.
* @param mixed $value The value of the property.
*
* @return void
*
* @since 3.2
*/
public function __set($name, $value)
{
switch ($name)
{
case 'section':
case 'component':
case 'assetField':
$this->$name = (string) $value;
break;
default:
parent::__set($name, $value);
}
}
/**
* Method to attach a JForm object to the field.
*
* @param SimpleXMLElement $element The SimpleXMLElement object representing the `<field>` tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value. This acts as as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]".
*
* @return boolean True on success.
*
* @see JFormField::setup()
* @since 3.2
*/
public function setup(SimpleXMLElement $element, $value, $group = null)
{
$return = parent::setup($element, $value, $group);
if ($return)
{
$this->section = $this->element['section'] ? (string) $this->element['section'] : '';
$this->component = $this->element['component'] ? (string) $this->element['component'] : '';
$this->assetField = $this->element['asset_field'] ? (string) $this->element['asset_field'] : 'asset_id';
}
return $return;
}
/**
* Method to get the field input markup for Access Control Lists.
* Optionally can be associated with a specific component and section.
*
* @return string The field input markup.
*
* @since 11.1
* @todo: Add access check.
*/
protected function getInput()
{
JHtml::_('bootstrap.tooltip');
// Add Javascript for permission change
JHtml::_('script', 'system/permissions.js', false, true);
// Load JavaScript message titles
JText::script('ERROR');
JText::script('WARNING');
JText::script('NOTICE');
JText::script('MESSAGE');
// Add strings for JavaScript error translations.
JText::script('JLIB_JS_AJAX_ERROR_CONNECTION_ABORT');
JText::script('JLIB_JS_AJAX_ERROR_NO_CONTENT');
JText::script('JLIB_JS_AJAX_ERROR_OTHER');
JText::script('JLIB_JS_AJAX_ERROR_PARSE');
JText::script('JLIB_JS_AJAX_ERROR_TIMEOUT');
// Initialise some field attributes.
$section = $this->section;
$assetField = $this->assetField;
$component = empty($this->component) ? 'root.1' : $this->component;
// Current view is global config?
$isGlobalConfig = $component === 'root.1';
// Get the actions for the asset.
$actions = JAccess::getActions($component, $section);
// Iterate over the children and add to the actions.
foreach ($this->element->children() as $el)
{
if ($el->getName() == 'action')
{
$actions[] = (object) array(
'name' => (string) $el['name'],
'title' => (string) $el['title'],
'description' => (string) $el['description'],
);
}
}
// Get the asset id.
// Note that for global configuration, com_config injects asset_id = 1 into the form.
$assetId = $this->form->getValue($assetField);
$newItem = empty($assetId) && $isGlobalConfig === false && $section !== 'component';
$parentAssetId = null;
// If the asset id is empty (component or new item).
if (empty($assetId))
{
// Get the component asset id as fallback.
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName('id'))
->from($db->quoteName('#__assets'))
->where($db->quoteName('name') . ' = ' . $db->quote($component));
$db->setQuery($query);
$assetId = (int) $db->loadResult();
/**
* @to do: incorrect info
* When creating a new item (not saving) it uses the calculated permissions from the component (item <-> component <-> global config).
* But if we have a section too (item <-> section(s) <-> component <-> global config) this is not correct.
* Also, currently it uses the component permission, but should use the calculated permissions for achild of the component/section.
*/
}
// If not in global config we need the parent_id asset to calculate permissions.
if (!$isGlobalConfig)
{
// In this case we need to get the component rules too.
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName('parent_id'))
->from($db->quoteName('#__assets'))
->where($db->quoteName('id') . ' = ' . $assetId);
$db->setQuery($query);
$parentAssetId = (int) $db->loadResult();
}
// Full width format.
// Get the rules for just this asset (non-recursive).
$assetRules = JAccess::getAssetRules($assetId, false, false);
// Get the available user groups.
$groups = $this->getUserGroups();
// Ajax request data.
$ajaxUri = JRoute::_('index.php?option=com_config&task=config.store&format=json&' . JSession::getFormToken() . '=1');
// Prepare output
$html = array();
// Description
$html[] = '<p class="rule-desc">' . JText::_('JLIB_RULES_SETTINGS_DESC') . '</p>';
// Begin tabs
$html[] = '<div class="tabbable tabs-left" data-ajaxuri="' . $ajaxUri . '" id="permissions-sliders">';
// Building tab nav
$html[] = '<ul class="nav nav-tabs">';
foreach ($groups as $group)
{
// Initial Active Tab
$active = '';
if ((int) $group->value === 1)
{
$active = 'active';
}
$html[] = '<li class="' . $active . '">';
$html[] = '<a href="#permission-' . $group->value . '" data-toggle="tab">';
$html[] = JLayoutHelper::render('joomla.html.treeprefix', array('level' => $group->level + 1)) . $group->text;
$html[] = '</a>';
$html[] = '</li>';
}
$html[] = '</ul>';
$html[] = '<div class="tab-content">';
// Start a row for each user group.
foreach ($groups as $group)
{
// Initial Active Pane
$active = '';
if ((int) $group->value === 1)
{
$active = ' active';
}
$html[] = '<div class="tab-pane' . $active . '" id="permission-' . $group->value . '">';
$html[] = '<table class="table table-striped">';
$html[] = '<thead>';
$html[] = '<tr>';
$html[] = '<th class="actions" id="actions-th' . $group->value . '">';
$html[] = '<span class="acl-action">' . JText::_('JLIB_RULES_ACTION') . '</span>';
$html[] = '</th>';
$html[] = '<th class="settings" id="settings-th' . $group->value . '">';
$html[] = '<span class="acl-action">' . JText::_('JLIB_RULES_SELECT_SETTING') . '</span>';
$html[] = '</th>';
$html[] = '<th id="aclactionth' . $group->value . '">';
$html[] = '<span class="acl-action">' . JText::_('JLIB_RULES_CALCULATED_SETTING') . '</span>';
$html[] = '</th>';
$html[] = '</tr>';
$html[] = '</thead>';
$html[] = '<tbody>';
// Check if this group has super user permissions
$isSuperUserGroup = JAccess::checkGroup($group->value, 'core.admin');
foreach ($actions as $action)
{
$html[] = '<tr>';
$html[] = '<td headers="actions-th' . $group->value . '">';
$html[] = '<label for="' . $this->id . '_' . $action->name . '_' . $group->value . '" class="hasTooltip" title="'
. JHtml::_('tooltipText', $action->title, $action->description) . '">';
$html[] = JText::_($action->title);
$html[] = '</label>';
$html[] = '</td>';
$html[] = '<td headers="settings-th' . $group->value . '">';
$html[] = '<select onchange="sendPermissions.call(this, event)" data-chosen="true" class="input-small novalidate"'
. ' name="' . $this->name . '[' . $action->name . '][' . $group->value . ']"'
. ' id="' . $this->id . '_' . $action->name . '_' . $group->value . '"'
. ' title="' . strip_tags(JText::sprintf('JLIB_RULES_SELECT_ALLOW_DENY_GROUP', JText::_($action->title), trim($group->text))) . '">';
/**
* Possible values:
* null = not set means inherited
* false = denied
* true = allowed
*/
// Get the actual setting for the action for this group.
$assetRule = $newItem === false ? $assetRules->allow($action->name, $group->value) : null;
// Build the dropdowns for the permissions sliders
// The parent group has "Not Set", all children can rightly "Inherit" from that.
$html[] = '<option value=""' . ($assetRule === null ? ' selected="selected"' : '') . '>'
. JText::_(empty($group->parent_id) && $isGlobalConfig ? 'JLIB_RULES_NOT_SET' : 'JLIB_RULES_INHERITED') . '</option>';
$html[] = '<option value="1"' . ($assetRule === true ? ' selected="selected"' : '') . '>' . JText::_('JLIB_RULES_ALLOWED')
. '</option>';
$html[] = '<option value="0"' . ($assetRule === false ? ' selected="selected"' : '') . '>' . JText::_('JLIB_RULES_DENIED')
. '</option>';
$html[] = '</select>  ';
$html[] = '<span id="icon_' . $this->id . '_' . $action->name . '_' . $group->value . '"' . '></span>';
$html[] = '</td>';
// Build the Calculated Settings column.
$html[] = '<td headers="aclactionth' . $group->value . '">';
$result = array();
// Get the group, group parent id, and group global config recursive calculated permission for the chosen action.
$inheritedGroupRule = JAccess::checkGroup((int) $group->value, $action->name, $assetId);
$inheritedGroupParentAssetRule = !empty($parentAssetId) ? JAccess::checkGroup($group->value, $action->name, $parentAssetId) : null;
$inheritedParentGroupRule = !empty($group->parent_id) ? JAccess::checkGroup($group->parent_id, $action->name, $assetId) : null;
// Current group is a Super User group, so calculated setting is "Allowed (Super User)".
if ($isSuperUserGroup)
{
$result['class'] = 'label label-success';
$result['text'] = '<span class="icon-lock icon-white"></span>' . JText::_('JLIB_RULES_ALLOWED_ADMIN');
}
// Not super user.
else
{
// First get the real recursive calculated setting and add (Inherited) to it.
// If recursive calculated setting is "Denied" or null. Calculated permission is "Not Allowed (Inherited)".
if ($inheritedGroupRule === null || $inheritedGroupRule === false)
{
$result['class'] = 'label label-important';
$result['text'] = JText::_('JLIB_RULES_NOT_ALLOWED_INHERITED');
}
// If recursive calculated setting is "Allowed". Calculated permission is "Allowed (Inherited)".
else
{
$result['class'] = 'label label-success';
$result['text'] = JText::_('JLIB_RULES_ALLOWED_INHERITED');
}
// Second part: Overwrite the calculated permissions labels if there is an explicit permission in the current group.
/**
* @to do: incorrect info
* If a component as a permission that doesn't exists in global config (ex: frontend editing in com_modules) by default
* we get "Not Allowed (Inherited)" when we should get "Not Allowed (Default)".
*/
// If there is an explicit permission "Not Allowed". Calculated permission is "Not Allowed".
if ($assetRule === false)
{
$result['class'] = 'label label-important';
$result['text'] = JText::_('JLIB_RULES_NOT_ALLOWED');
}
// If there is an explicit permission is "Allowed". Calculated permission is "Allowed".
elseif ($assetRule === true)
{
$result['class'] = 'label label-success';
$result['text'] = JText::_('JLIB_RULES_ALLOWED');
}
// Third part: Overwrite the calculated permissions labels for special cases.
// Global configuration with "Not Set" permission. Calculated permission is "Not Allowed (Default)".
if (empty($group->parent_id) && $isGlobalConfig === true && $assetRule === null)
{
$result['class'] = 'label label-important';
$result['text'] = JText::_('JLIB_RULES_NOT_ALLOWED_DEFAULT');
}
/**
* Component/Item with explicit "Denied" permission at parent Asset (Category, Component or Global config) configuration.
* Or some parent group has an explicit "Denied".
* Calculated permission is "Not Allowed (Locked)".
*/
elseif ($inheritedGroupParentAssetRule === false || $inheritedParentGroupRule === false)
{
$result['class'] = 'label label-important';
$result['text'] = '<span class="icon-lock icon-white"></span>' . JText::_('JLIB_RULES_NOT_ALLOWED_LOCKED');
}
}
$html[] = '<span class="' . $result['class'] . '">' . $result['text'] . '</span>';
$html[] = '</td>';
$html[] = '</tr>';
}
$html[] = '</tbody>';
$html[] = '</table></div>';
}
$html[] = '</div></div>';
$html[] = '<div class="clr"></div>';
$html[] = '<div class="alert">';
if ($section === 'component' || $section === null)
{
$html[] = JText::_('JLIB_RULES_SETTING_NOTES');
}
else
{
$html[] = JText::_('JLIB_RULES_SETTING_NOTES_ITEM');
}
$html[] = '</div>';
return implode("\n", $html);
}
/**
* Get a list of the user groups.
*
* @return array
*
* @since 11.1
*/
protected function getUserGroups()
{
$options = JHelperUsergroups::getInstance()->getAll();
foreach ($options as &$option)
{
$option->value = $option->id;
$option->text = $option->title;
}
return array_values($options);
}
}
Mini Shell