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<?php
/**
* @version 2.2.3
* @package com_vitabook
* @copyright Copyright (C) 2012. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
* @author JoomVita - http://www.joomvita.com
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
/**
* Script file of VitaBook component
*/
class com_vitabookInstallerScript
{
protected $param_defaults;
protected $acl_defaults;
protected $acl_replace;
function __construct()
{
$this->param_defaults = (object)array(
// general settings
"introtext" => '',
"message_limit" => 25,
"reply_limit" => 10,
"vbAvatar" => 1,
"max_edit_time" => 0,
"max_level" => 2,
"max_reply_time" => 0,
"guest_post_state" => 1,
"guest_captcha" => 1,
"admin_mail" => 0,
"admin_mail_group" => 8, // default id of Super User group
// appearance
"rounded_corners" => 1,
"vb_date_format" => 'DATE_FORMAT_LC2',
"vb_text_color" => '',
"vb_header_background" => '',
"vb_message_background" => '',
"vb_border_color" => '',
// editor
"editor_width" => 500,
"vbForm_site" => 1,
"vbForm_location" => 0,
"vbEditorOutline" => 1,
"editor_html" => 0,
"upload_image_width" => 500,
"upload_image_quality" => 70
// permissions
// no default settings to define
);
$this->acl_defaults = (object)array(
"core.admin" => (object)array(),
"core.manage" => (object)array(),
"vitabook.create.new" => (object)array("1" => 1),
"vitabook.create.reply" => (object)array("1" => 1),
"core.delete" => (object)array(),
"core.edit" => (object)array(),
"core.edit.state" => (object)array(),
"core.edit.own" => (object)array("2" => 1),
"vitabook.insert.video" => (object)array("6" => 1, "2" => 1),
"vitabook.insert.image" => (object)array("1" => 1, "2" => 1),
"vitabook.upload.image" => (object)array("6" => 1, "2" => 1)
);
/*
* ACL values which were added in later versions of VitaBook and have to be replaced with other values when updating
* version new value replacement for
* 1.2.0 vitabook.create.new core.create
* 1.2.0 vitabook.create.reply core.create
*/
$this->acl_replace = (object)array(
"vitabook.create.new" => "core.create",
"vitabook.create.reply" => "core.create"
);
}
/**
* method to install the component
*
* @return void
*/
function install($parent)
{
echo '<p><img src="../components/com_vitabook/assets/img/vitabook.png" /></p>';
echo '<p>' . JText::_('COM_VITABOOK_INSTALL_1') . ' ' . $parent->get("manifest")->version . ' ' . JText::_('COM_VITABOOK_INSTALL_2') . '</p>';
echo '</table><fieldset class="uploadform" style="background-color:white;border-color:red;"><legend style="color:red;">'.JText::_('COM_VITABOOK_CAPTCHA_LEGEND').'</legend>';
echo '<p>'.JText::_('COM_VITABOOK_CAPTCHA_ADVISE').' <a target="_blank" href="http://joomvita.com/vitabook/documentation/3-configure-captcha">'.JText::_('COM_VITABOOK_CAPTCHA_LINK').'</a>.</p>';
echo '</fieldset><fieldset class="uploadform" style="background-color:white;border-color:#4B974B;"><legend style="color:#4B974B;">'.JText::_('COM_VITABOOK_PROMO_LEGEND').'</legend>';
echo '<p>' . JText::_('COM_VITABOOK_PROMO') . ' <a href="http://extensions.joomla.org/extensions/contacts-and-feedback/guest-book/20880">' . JText::_('COM_VITABOOK_PROMO_LINK') . '</a></p>';
echo '</fieldset>';
echo '<p> </p><p> </p>';
}
/**
* method to uninstall the component
*
* @return void
*/
function uninstall($parent)
{
// $parent is the class calling this method
}
/**
* method to update the component
*
* @return void
*/
function update($parent)
{
echo '<p><img src="../components/com_vitabook/assets/img/vitabook.png" /></p>';
echo '<p>' . JText::_('COM_VITABOOK_UPDATE_1') . ' ' . $parent->get("manifest")->version . ' ' . JText::_('COM_VITABOOK_UPDATE_2') . '</p>';
echo '</table><fieldset class="uploadform" style="background-color:white;border-color:red;"><legend style="color:red;">'.JText::_('COM_VITABOOK_CAPTCHA_LEGEND').'</legend>';
echo '<p>'.JText::_('COM_VITABOOK_CAPTCHA_ADVISE').' <a target="_blank" href="http://joomvita.com/vitabook/documentation/3-configure-captcha">'.JText::_('COM_VITABOOK_CAPTCHA_LINK').'</a>.</p>';
echo '</fieldset><fieldset class="uploadform" style="background-color:white;border-color:#4B974B;"><legend style="color:#4B974B;">'.JText::_('COM_VITABOOK_PROMO_LEGEND').'</legend>';
echo '<p>' . JText::_('COM_VITABOOK_PROMO') . ' <a href="http://extensions.joomla.org/extensions/contacts-and-feedback/guest-book/20880">' . JText::_('COM_VITABOOK_PROMO_LINK') . '</a></p>';
echo '</fieldset>';
echo '<p> </p><p> </p>';
}
/**
* method to run before an install/update/uninstall method
* $type is the type of change (install, update or discover_install)
* $parent is the class calling this method
* @return void
*/
function preflight($type, $parent)
{
// When updating the component, we have to make sure that the database update in version 1.3.0 can be executed, or we have to perform a small hack into the joomla schemas table.
if($type == 'update')
{
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('extension_id');
$query->from('#__extensions');
$query->where($db->quoteName('name') . ' = ' . $db->quote('com_vitabook'));
$db->setQuery($query);
$extension_id = $db->loadResult();
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('extension_id');
$query->from('#__schemas');
$query->where($db->quoteName('extension_id') . ' = ' .$extension_id);
$db->setQuery($query);
if(!$db->loadResult()) {
// No record in Joomla's schema table, so insert the previous version.
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query = "INSERT INTO `#__schemas` (`extension_id`, `version_id`) VALUES ('".$extension_id."', '1.2.3')";
$db->setQuery($query);
$db->query();
}
}
}
/**
* method to run after an install/update/uninstall method
*
* @return void
*/
function postflight($type, $parent)
{
// install/update acl and param defaults
if($type != 'uninstall')
{
$this->setACL();
$this->setParams();
}
// call database update
if($type == 'update')
{
// get the currently installed version
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('manifest_cache');
$query->from('#__extensions');
$query->where($db->quoteName('name') . ' = ' . $db->quote('com_vitabook'));
$db->setQuery($query);
$manifest_cache = json_decode($db->loadResult());
$this->oldversion = $manifest_cache->version;
$this->newversion = $parent->get( "manifest" )->version;
}
}
/**
* Method to set params in extensions table
*/
function setParams()
{
// get existing values
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('params');
$query->from('#__extensions');
$query->where($db->quoteName('name') . ' = ' . $db->quote('com_vitabook'));
$db->setQuery($query);
$params = $db->loadResult();
$params = json_decode($params);
// add new parameters if necessary
if(count((array)$params) != 0)
{
foreach($this->param_defaults as $name => $value){
if(!isset($params->$name))
$params->$name = $value;
}
}
// params empty means new install: install defaults
else
{
$params = $this->param_defaults;
}
// install calculated params in database
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->update($db->quoteName('#__extensions'));
$params = json_encode($params);
$query->set($db->quoteName('params') . ' = ' . $db->quote($params));
$query->where($db->quoteName('name') . ' = ' . $db->quote('com_vitabook'));
$db->setQuery($query);
$db->query();
}
/**
* Method to set acl in assets table
*/
function setACL()
{
// get existing values
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('rules');
$query->from($db->quoteName('#__assets'));
$query->where($db->quoteName('name') . ' = ' . $db->quote('com_vitabook'));
$db->setQuery($query);
$current_acl = $db->loadResult();
$current_acl = json_decode($current_acl);
// add new acl values if necessary
if(count((array)$current_acl) != 0)
{
// Replace ACL values for other values if necessary
foreach($this->acl_replace as $new => $old){
if(!array_key_exists($new, $current_acl)){
$this->acl_defaults->$new = $current_acl->$old;
}
}
// If acl setting already exists, overwrite default value with existing value
foreach($this->acl_defaults as $acl_default => $name){
if(array_key_exists($acl_default, $current_acl)) {
$this->acl_defaults->$acl_default = $current_acl->$acl_default;
}
}
}
$acl = json_encode($this->acl_defaults);
// install updated acl values in database
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->update($db->quoteName('#__assets'));
$query->set($db->quoteName('rules') . ' = ' . $db->quote($acl));
$query->where($db->quoteName('name') . ' = ' . $db->quote('com_vitabook'));
$db->setQuery($query);
$db->query();
}
}