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script.php
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script.php
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<?php
/**
* @version 2.3.0
* @package JEM
* @copyright (C) 2013-2020 joomlaeventmanager.net
* @copyright (C) 2005-2009 Christoph Lukes
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
$db = JFactory::getDBO();
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.path');
/**
* Script file of JEM component
*/
class com_jemInstallerScript
{
private $oldRelease = "";
private $newRelease = "";
private $useJemConfig = false; // set to true if we moved values from settings to config table
/**
* Method to install the component
*
* @return void
*/
function install($parent)
{
$error = array(
'summary' => 0,
'folders' => 0
);
$this->updateJemSettings216(true);
$this->useJemConfig = true;
$this->getHeader();
?>
<h2><?php echo JText::_('COM_JEM_INSTALL_STATUS'); ?>:</h2>
<h3><?php echo JText::_('COM_JEM_INSTALL_CHECK_FOLDERS'); ?>:</h3> <?php
$imageDir = "/images/jem";
$createDirs = array(
$imageDir,
$imageDir.'/categories',
$imageDir.'/categories/small',
$imageDir.'/events',
$imageDir.'/events/small',
$imageDir.'/venues',
$imageDir.'/venues/small'
);
// Check for existance of /images/jem directory
if (JFolder::exists(JPATH_SITE.$createDirs[0])) {
echo "<p><span style='color:green;'>".JText::_('COM_JEM_INSTALL_SUCCESS').":</span> ".
JText::sprintf('COM_JEM_INSTALL_DIRECTORY_EXISTS_SKIP', $createDirs[0])."</p>";
} else {
echo "<p><span style='color:orange;'>".JText::_('COM_JEM_INSTALL_INFO').":</span> ".
JText::sprintf('COM_JEM_INSTALL_DIRECTORY_NOT_EXISTS', $createDirs[0])."</p>";
echo "<p>".JText::_('COM_JEM_INSTALL_DIRECTORY_TRY_CREATE').":</p>";
echo "<ul>";
// Folder creation
foreach($createDirs as $directory) {
if (JFolder::create(JPATH_SITE.$directory)) {
echo "<li><span style='color:green;'>".JText::_('COM_JEM_INSTALL_SUCCESS').":</span> ".
JText::sprintf('COM_JEM_INSTALL_DIRECTORY_CREATED', $directory)."</li>";
} else {
echo "<li><span style='color:red;'>".JText::_('COM_JEM_INSTALL_ERROR').":</span> ".
JText::sprintf('COM_JEM_INSTALL_DIRECTORY_NOT_CREATED', $directory)."</li>";
$error['folders']++;
}
}
echo "</ul>";
}
if($error['folders']) {
echo "<p>".JText::_('COM_JEM_INSTALL_DIRECTORY_CHECK_EXISTANCE')."</p>";
}
echo "<h3>".JText::_('COM_JEM_INSTALL_SETTINGS')."</h3>";
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('*')->from('#__jem_config');
$db->setQuery($query);
$conf = $db->loadAssocList();
if (count($conf)) {
echo "<p><span style='color:green;'>".JText::_('COM_JEM_INSTALL_SUCCESS').":</span> ".
JText::_('COM_JEM_INSTALL_FOUND_SETTINGS')."</p>";
}
echo "<h3>".JText::_('COM_JEM_INSTALL_SUMMARY')."</h3>";
foreach ($error as $k => $v) {
if($k != 'summary') {
$error['summary'] += $v;
}
}
if($error['summary']) {
?>
<p style='color: red;'>
<b><?php echo JText::_('COM_JEM_INSTALL_INSTALLATION_NOT_SUCCESSFUL'); ?></b>
</p>
<?php
} else {
?>
<p style='color: green;'>
<b><?php echo JText::_('COM_JEM_INSTALL_INSTALLATION_SUCCESSFUL'); ?></b>
</p> <?php
}
$param_array = array(
"event_comunoption"=>"0",
"event_comunsolution"=>"0",
"event_show_attendeenames"=>"2",
"event_show_more_attendeedetails"=>"0",
"event_show_author"=>"1",
"event_lg"=>"",
"event_link_author"=>"1",
"event_show_contact"=>"1",
"event_link_contact"=>"1",
"event_show_description"=>"1",
"event_show_detailsadress"=>"1",
"event_show_detailstitle"=>"1",
"event_show_detlinkvenue"=>"1",
"event_show_hits"=>"0",
"event_show_locdescription"=>"1",
"event_show_mapserv"=>"0",
"event_show_print_icon"=>"1",
"event_show_email_icon"=>"1",
"event_show_ical_icon"=>"1",
"event_tld"=>"",
"editevent_show_meta_option"=>"0",
"editevent_show_attachment_tab"=>"0",
"editevent_show_other_tab"=>"0",
"global_display"=>"1",
"global_regname"=>"1",
"global_show_archive_icon"=>"1",
"global_show_filter"=>"1",
"global_show_email_icon"=>"1",
"global_show_ical_icon"=>"1",
"global_show_icons"=>"1",
"global_show_locdescription"=>"1",
"global_show_print_icon"=>"1",
"global_show_timedetails"=>"1",
"global_show_detailsadress"=>"1",
"global_show_detlinkvenue"=>"1",
"global_show_mapserv"=>"0",
"global_tld"=>"",
"global_lg"=>"",
"global_cleanup_db_on_uninstall"=>"0"
);
$this->setGlobalAttribs($param_array);
}
/**
* method to uninstall the component
*
* @return void
*/
function uninstall($parent)
{
$this->getHeader(); ?>
<h2><?php echo JText::_('COM_JEM_UNINSTALL_STATUS'); ?>:</h2>
<p><?php echo JText::_('COM_JEM_UNINSTALL_TEXT'); ?></p>
<?php
$this->useJemConfig = true; // since 2.1.6
$globalParams = $this->getGlobalParams();
$cleanup = $globalParams->get('global_cleanup_db_on_uninstall', 0);
if (!empty($cleanup)) {
// user decided to fully remove JEM - so do it!
$this->removeJemMenuItems();
$this->removeAllJemTables();
$imageDir = JPATH_SITE.'/images/jem';
if (JFolder::exists($imageDir)) {
JFolder::delete($imageDir);
}
} else {
// prevent dead links on frontend
$this->disableJemMenuItems();
}
}
/**
* method to update the component
*
* @return void
*/
function update($parent)
{
$this->getHeader(); ?>
<h2><?php echo JText::_('COM_JEM_UPDATE_STATUS'); ?>:</h2>
<p><?php echo JText::sprintf('COM_JEM_UPDATE_TEXT', $parent->get('manifest')->version); ?></p>;
<?php
}
/**
* method to run before an install/update/uninstall method
* (it seams method is not called on uninstall)
*
* @return void
*/
function preflight($type, $parent)
{
// Are we installing in J2.5?
$jversion = new JVersion();
if (version_compare(JVERSION, '4.0.1', 'ge') || // J! 4.x NOT supported, but allow alpha/beta
!(($jversion->RELEASE >= '3.4' && $jversion->DEV_LEVEL >= '0') ||
($jversion->RELEASE == '3.3' && $jversion->DEV_LEVEL >= '3') ||
($jversion->RELEASE == '3.2' && $jversion->DEV_LEVEL >= '7') ||
($jversion->RELEASE == '2.5' && $jversion->DEV_LEVEL >= '24'))) {
\Joomla\CMS\Factory::getApplication()->enqueueMessage(JText::_('COM_JEM_PREFLIGHT_WRONG_JOOMLA_VERSION'), 'warning');
return false;
}
// Minimum required PHP version
$minPhpVersion = "5.3.1";
// Abort if PHP release is older than required version
if(version_compare(PHP_VERSION, $minPhpVersion, '<')) {
\Joomla\CMS\Factory::getApplication()->enqueueMessage(JText::sprintf('COM_JEM_PREFLIGHT_WRONG_PHP_VERSION', $minPhpVersion, PHP_VERSION), 'warning');
return false;
}
// Abort if Magic Quotes are enabled, it was removed from phpversion 5.4
if (version_compare(phpversion(), '5.4', '<') ) {
if (function_exists('get_magic_quotes_gpc')) {
if(get_magic_quotes_gpc()) {
\Joomla\CMS\Factory::getApplication()->enqueueMessage(JText::_('COM_JEM_PREFLIGHT_MAGIC_QUOTES_ENABLED'), 'warning');
return false;
}
}
}
// Minimum Joomla version as per Manifest file
$minJoomlaVersion = $parent->get('manifest')->attributes()->version;
// abort if the current Joomla release is older than required version
$jversion = new JVersion();
if(version_compare($jversion->getShortVersion(), $minJoomlaVersion, '<')) {
\Joomla\CMS\Factory::getApplication()->enqueueMessage(JText::sprintf('COM_JEM_PREFLIGHT_OLD_JOOMLA_VERSION', $minJoomlaVersion), 'warning');
return false;
}
// abort if the release being installed is not newer than the currently installed version
if (strtolower($type) == 'update') {
// Installed component version
$this->oldRelease = $this->getParam('version');
// Installing component version as per Manifest file
$this->newRelease = $parent->get('manifest')->version;
if (version_compare($this->newRelease, $this->oldRelease, 'lt')) {
\Joomla\CMS\Factory::getApplication()->enqueueMessage(JText::sprintf('COM_JEM_PREFLIGHT_INCORRECT_VERSION_SEQUENCE', $this->oldRelease, $this->newRelease), 'warning');
return false;
}
// Remove obsolete files and folder
$this->deleteObsoleteFiles();
// Ensure css files are (over)writable
$this->makeFilesWritable();
// Initialize schema table if necessary
$this->initializeSchema($this->oldRelease);
}
// $type is the type of change (install, update or discover_install)
echo '<p>' . JText::_('COM_JEM_PREFLIGHT_' . strtoupper($type) . '_TEXT') . '</p>';
}
/**
* Method to run after an install/update/uninstall method
* (it seams method is not called on uninstall)
*
* @return void
*/
function postflight($type, $parent)
{
// $type is the type of change (install, update or discover_install)
echo '<p>' . JText::_('COM_JEM_POSTFLIGHT_' . strtoupper($type) . '_TEXT') . '</p>';
if (strtolower($type) == 'update') {
// Changes between 1.9.4 -> 1.9.5
if (version_compare($this->oldRelease, '1.9.5', 'lt') && version_compare($this->newRelease, '1.9.4', 'gt')) {
JTable::addIncludePath(JPATH_ROOT.'/administrator/components/com_jem/tables');
$categoryTable = JTable::getInstance('Category', 'JemTable');
$categoryTable->rebuild();
// change category ids in menu items
$this->updateJemMenuItems195();
// change category ids in modules
$this->updateJemModules195();
}
// Changes between 1.9.5 -> 1.9.6
if (version_compare($this->oldRelease, '1.9.6', 'lt') && version_compare($this->newRelease, '1.9.5', 'gt')) {
// change categoriesdetailed view name in menu items
$this->updateJemMenuItems196();
}
// Changes between 1.9.6 -> 1.9.7
if (version_compare($this->oldRelease, '1.9.7', 'lt') && version_compare($this->newRelease, '1.9.6', 'gt')) {
// add layout to edit menu items' urls (forgotten in 1.9.6, fix it now)
$this->updateJemMenuItems197();
}
// Changes between 1.9.7 -> 1.9.8
if (version_compare($this->oldRelease, '1.9.8', 'lt') && version_compare($this->newRelease, '1.9.7', 'gt')) {
// move id from params to link for venuecal menu items
$this->updateJemMenuItems198();
}
// Changes between 2.0.2 -> 2.0.3
if (version_compare($this->oldRelease, '2.0.3', 'lt') && version_compare($this->newRelease, '2.0.2', 'gt')) {
// remove update server enry
$this->removeUpdateServerEntry();
}
// Changes between 2.1.4 -> 2.1.4.2
if (version_compare($this->oldRelease, '2.1.4.2', 'lt') && version_compare($this->newRelease, '2.1.4', 'gt')) {
// remove 'htm' and 'html' from default attahment types
$this->updateJemSettings2142();
}
// Changes between 2.1.5 -> 2.1.6
if (version_compare($this->oldRelease, '2.1.6-dev3', 'lt') && version_compare($this->newRelease, '2.1.6-dev3', 'ge')) {
// move all settings from table #__jem_settings to table #__jem_config storing every setting in it's own record
$this->updateJemSettings216();
}
// !!! Now we have #__jem_config and good old #__jem_seetings is gone !!!
// Changes between 2.1.6 -> 2.1.7
if (version_compare($this->oldRelease, '2.1.7-dev4', 'lt') && version_compare($this->newRelease, '2.1.7-dev4', 'ge')) {
// change registra on table #__jem_events from 2 to 3
$this->updateJemEvents217();
}
}
elseif (strtolower($type) == 'install') {
$this->fixJemMenuItems();
}
}
/**
* Get a parameter from the manifest file (actually, from the manifest cache).
*
* @param $name The name of the parameter
*
* @return The parameter
*/
private function getParam($name)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('manifest_cache')->from('#__extensions')->where(array("type = 'component'", "element = 'com_jem'"));
$db->setQuery($query);
$manifest = json_decode($db->loadResult(), true);
return $manifest[$name];
}
/**
* Sets parameter values in the component's row of the extension table
*
* @param $param_array An array holding the params to store
*/
private function setParams($param_array)
{
if (is_array($param_array) && (count($param_array) > 0)) {
// read the existing component value(s)
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('params')->from('#__extensions')->where(array("type = 'component'", "element = 'com_jem'"));
$db->setQuery($query);
$params = json_decode($db->loadResult(), true);
// add the new variable(s) to the existing one(s)
foreach ($param_array as $name => $value) {
$params[(string) $name] = (string) $value;
}
// store the combined new and existing values back as a JSON string
$paramsString = json_encode($params);
$query = $db->getQuery(true);
$query->update('#__extensions')
->set('params = '.$db->quote($paramsString))
->where(array("type = 'component'", "element = 'com_jem'"));
$db->setQuery($query);
$db->execute();
}
}
/**
* Gets globalattrib values from the settings table
*
* @return JRegistry object
*/
private function getGlobalParams()
{
$registry = new JRegistry;
try {
$db = JFactory::getDbo();
$query = $db->getQuery(true);
if ($this->useJemConfig) {
$query->select('value')->from('#__jem_config')
->where($db->quoteName('keyname') . ' = ' . $db->quote('globalattribs'));
} else {
$query->select('globalattribs')->from('#__jem_settings')->where('id=1');
}
$db->setQuery($query);
$registry->loadString($db->loadResult());
} catch (Exception $ex) {
}
return $registry;
}
/**
* Sets globalattrib values in the settings table
*
* @param $param_array An array holding the params to store
*/
private function setGlobalAttribs($param_array)
{
if (is_array($param_array) && (count($param_array) > 0)) {
// read the existing component value(s)
$db = JFactory::getDbo();
$query = $db->getQuery(true);
if ($this->useJemConfig) {
$query->select('value')->from('#__jem_config')
->where($db->quoteName('keyname') . ' = ' . $db->quote('globalattribs'));
} else {
$query->select('globalattribs')->from('#__jem_settings');
}
$db->setQuery($query);
$params = json_decode($db->loadResult(), true);
// add the new variable(s) to the existing one(s)
foreach ($param_array as $name => $value) {
$params[(string) $name] = (string) $value;
}
// store the combined new and existing values back as a JSON string
$paramsString = json_encode($params);
$query = $db->getQuery(true);
if ($this->useJemConfig) {
$query->update('#__jem_config')
->where($db->quoteName('keyname') . ' = ' . $db->quote('globalattribs'))
->set($db->quoteName('value') . ' = '. $db->quote($paramsString));
} else {
$query->update('#__jem_settings')
->set('globalattribs = '.$db->quote($paramsString));
}
$db->setQuery($query);
$db->execute();
}
}
/**
* Helper method that outputs a short JEM header with logo and text
*/
private function getHeader()
{
?>
<img src="../media/com_jem/images/jemlogo.png" alt="" style="float:left; padding-right:20px;" />
<h1><?php echo JText::_('COM_JEM'); ?></h1>
<p class="small"><?php echo JText::_('COM_JEM_INSTALLATION_HEADER'); ?></p>
<?php
}
/**
* Checks if component is already registered in Joomlas schema table and adds an entry if
* neccessary
* @param string $versionId The JEM version to add to the schema table
*/
private function initializeSchema($versionId)
{
$db = JFactory::getDbo();
// Get extension ID of JEM
$query = $db->getQuery(true);
$query->select('extension_id')->from('#__extensions')->where(array("type='component'", "element='com_jem'"));
$db->setQuery($query);
$extensionId = $db->loadResult();
if (!$extensionId) {
// This is a fresh installation, return
return;
}
// Check if an entry already exists in schemas table
$query = $db->getQuery(true);
$query->select('version_id')->from('#__schemas')->where('extension_id = '.$extensionId);
$db->setQuery($query);
if ($db->loadResult()) {
// Entry exists, return
return;
}
// Insert extension ID and old release version number into schemas table
$query = $db->getQuery(true);
$query->insert('#__schemas')
->columns($db->quoteName(array('extension_id', 'version_id')))
->values(implode(',', array($extensionId, $db->quote($versionId))));
$db->setQuery($query);
$db->execute();
}
/**
* Remove all JEM menu items.
*
* @return void
*/
private function removeJemMenuItems()
{
// remove all "com_jem..." frontend entries
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->delete('#__menu');
$query->where(array('client_id = 0', 'link LIKE "index.php?option=com_jem%"'));
$db->setQuery($query);
$db->execute();
}
/**
* Disable all JEM menu items.
* (usefull on uninstall to prevent dead links)
*
* @return void
*/
private function disableJemMenuItems()
{
// unpublish all "com_jem..." frontend entries
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->update('#__menu');
$query->set('published = 0');
$query->where(array('client_id = 0', 'published > 0', 'link LIKE "index.php?option=com_jem%"'));
$db->setQuery($query);
$db->execute();
}
/**
* Fix all JEM menu items by setting new extension id.
* (usefull on install to let menu items from older installation refer new extension id)
*
* @return void
*/
private function fixJemMenuItems()
{
// Get (new) extension ID of JEM
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('extension_id')->from('#__extensions')->where(array("type='component'", "element='com_jem'"));
$db->setQuery($query);
$newId = $db->loadResult();
if ($newId) {
// set compponent id on all "com_jem..." frontend entries
$query = $db->getQuery(true);
$query->update('#__menu');
$query->set('component_id = ' . $db->quote($newId));
$query->where(array('client_id = 0', 'link LIKE "index.php?option=com_jem%"'));
$db->setQuery($query);
$db->execute();
}
}
/**
* Remove all obsolete files and folders of previous versions.
*
* Todo: Enhance the lists on each new version.
*
* @return void
*/
private function deleteObsoleteFiles()
{
$files = array(
// obsolete since JEM 1.9.2
'/administrator/components/com_jem/controllers/archive.php',
'/administrator/components/com_jem/models/archive.php',
'/components/com_jem/views/calendar/metadata.xml',
'/components/com_jem/views/categories/metadata.xml',
'/components/com_jem/views/categoriesdetailed/metadata.xml',
'/components/com_jem/views/category/metadata.xml',
'/components/com_jem/views/day/metadata.xml',
'/components/com_jem/views/editevent/metadata.xml',
'/components/com_jem/views/editvenue/metadata.xml',
'/components/com_jem/views/event/metadata.xml',
'/components/com_jem/views/eventslist/metadata.xml',
'/components/com_jem/views/myattending/metadata.xml',
'/components/com_jem/views/myevents/metadata.xml',
'/components/com_jem/views/myvenues/metadata.xml',
'/components/com_jem/views/search/metadata.xml',
'/components/com_jem/views/venue/metadata.xml',
'/components/com_jem/views/venues/metadata.xml',
// obsolete since JEM 1.9.3
'/components/com_jem/views/category/tmpl/default_attachments.php',
'/components/com_jem/views/category/tmpl/default_table.php',
'/components/com_jem/views/editevent/tmpl/default_attachments.php',
'/components/com_jem/views/editvenue/tmpl/default_attachments.php',
'/components/com_jem/views/eventslist/tmpl/default_table.php',
'/components/com_jem/views/venue/tmpl/default_attachments.php',
'/components/com_jem/views/weekcal/tmpl/default.xml.disabled',
// obsolete since JEM 1.9.4
// obsolete since JEM 1.9.5
'/administrator/components/com_jem/help/en-GB/archive.html',
'/administrator/components/com_jem/help/en-GB/toolbars/apunedch.png',
'/administrator/components/com_jem/help/en-GB/toolbars/asch.png',
'/administrator/components/com_jem/help/en-GB/toolbars/asuch.png',
'/administrator/components/com_jem/help/en-GB/toolbars/dbh.png',
'/administrator/components/com_jem/help/en-GB/toolbars/nedh.png',
'/administrator/components/com_jem/help/en-GB/toolbars/punedh.png',
'/administrator/components/com_jem/help/en-GB/toolbars/udh.png',
'/administrator/components/com_jem/help/images/icon-16-attention.png',
'/administrator/components/com_jem/help/images/icon-16-hint.png',
'/administrator/components/com_jem/models/jem.php',
'/administrator/components/com_jem/models/fields/imageselectevent.php',
'/administrator/components/com_jem/views/category/tmpl/default.php',
'/administrator/components/com_jem/views/category/tmpl/default_attachments.php',
'/administrator/components/com_jem/views/event/tmpl/addvenue.php',
'/administrator/components/com_jem/views/group/tmpl/default.php',
'/administrator/components/com_jem/views/settings/tmpl/default_basic.php',
'/administrator/components/com_jem/views/settings/tmpl/default_eventpage.php',
'/administrator/components/com_jem/views/settings/tmpl/default_navigation.php',
'/components/com_jem/models/myattending.php',
'/components/com_jem/views/editevent/tmpl/default.xml',
'/media/com_jem/css/calendarweek.css',
'/media/com_jem/css/gmapsoverlay.css',
'/media/com_jem/css/picker.css',
'/media/com_jem/images/evlogo.png',
'/media/com_jem/js/gmapsoverlay.js',
'/media/com_jem/js/picker.js',
'/media/com_jem/js/recurrencebackend.js',
'/media/com_jem/js/seobackend.js',
// obsolete since JEM 1.9.6
'/administrator/components/com_jem/models/cleanup.php',
'/administrator/components/com_jem/controllers/cleanup.php',
'/administrator/components/com_jem/help/en-GB/cleanup.html',
'/components/com_jem/controllers/editevent.php',
'/components/com_jem/controllers/editvenue.php',
'/components/com_jem/models/categoriesdetailed.php',
'/components/com_jem/views/editevent/tmpl/default.php',
'/components/com_jem/views/editvenue/tmpl/default.php',
'/components/com_jem/views/editvenue/tmpl/default.xml',
'/components/com_jem/views/venues/view.feed.php',
'/media/com_jem/js/eventscreen.js',
'/media/com_jem/js/geodata.js',
'/media/com_jem/js/jquery.geocomplete.min.js',
// obsolete since JEM 1.9.7
'/administrator/components/com_jem/classes/Snoopy.class.php',
// obsolete since JEM 2.1.7
'/components/com_jem/views/event/tmpl/default_unregform.php',
);
// TODO There is an issue while deleting folders using the ftp mode
$folders = array(
// obsolete since JEM 1.9.2
'/administrator/components/com_jem/views/archive',
// obsolete since JEM 1.9.3
// obsolete since JEM 1.9.4
// obsolete since JEM 1.9.5
'/administrator/components/com_jem/views/jem',
'/components/com_jem/views/myattending',
// obsolete since JEM 1.9.6
'/components/com_jem/views/categoriesdetailed',
'/administrator/components/com_jem/views/cleanup/',
'/administrator/components/com_jem/help/en-GB/toolbars',
// obsolete since JEM 1.9.7
);
foreach ($files as $file) {
if (JFile::exists(JPATH_ROOT . $file) && !JFile::delete(JPATH_ROOT . $file)) {
echo JText::sprintf('FILES_JOOMLA_ERROR_FILE_FOLDER', $file).'<br />';
}
}
foreach ($folders as $folder) {
if (JFolder::exists(JPATH_ROOT . $folder) && !JFolder::delete(JPATH_ROOT . $folder)) {
echo JText::sprintf('FILES_JOOMLA_ERROR_FILE_FOLDER', $folder).'<br />';
}
}
}
/**
* Ensure css files are writable.
* (they maybe read-only caused by CSS Manager)
*
* @return void
*/
private function makeFilesWritable()
{
$path = JPath::clean(JPATH_ROOT.'/media/com_jem/css');
$files = JFolder::files($path, '.*\.css', false, true); // all css files, full path
foreach ($files as $fullpath) {
if (is_file($fullpath)) {
JPath::setPermissions($fullpath);
}
}
}
/**
* Increment category ids in params of menu items related to com_jem.
* (required when updating from 1.9.4 or below to 1.9.5 or newer)
*
* @return void
*/
private function updateJemMenuItems195()
{
// get all "com_jem..." frontend entries
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('id, link, params');
$query->from('#__menu');
$query->where(array("client_id = 0", "link LIKE 'index.php?option=com_jem&view=%'"));
$query->order('id');
$db->setQuery($query);
$items = $db->loadObjectList();
foreach ($items as $item) {
// Decode the item params
$reg = new JRegistry;
$reg->loadString($item->params);
// get view
preg_match('/view=([^&]+)/', $item->link, $matches);
$view = $matches[1];
$modified = false;
switch ($view) {
/* case A: single category, 0 is valid */
case 'calendar':
case 'search':
// top_category - empty or 0: ok, >0: increment
$id = (int)$reg->get('top_category', 0);
if ($id > 0) {
$reg->set('top_category', $id + 1);
$modified = true;
}
break;
case 'category':
// id - empty or 0: ok, >0: increment
// id exists on calendar layout only where it must be greater zero (a real category)
// on default layout it's part of 'link' which is changed in 1.9.5.sql
$id = (int)$reg->get('id', 0);
if ($id > 0) {
$reg->set('id', $id + 1);
$modified = true;
}
break;
/* case B: single category, 0 becomes invalid and must be set to 1 (root) */
case 'categories':
// catid - empty or 0: 1, >0: increment
$id = (int)$reg->get('catid', 0);
$reg->set('catid', ($id > 0) ? $id + 1 : 1);
$modified = true;
break;
case 'categoriesdetailed':
// id - empty or 0: 1, >0: increment
$id = (int)$reg->get('id', 0);
$reg->set('id', ($id > 0) ? $id + 1 : 1);
$modified = true;
break;
/* case C: list of categories (invalid IDs are removed) or empty */
case 'eventslist':
// categoryswitchcats - empty: ok, list of ids >0: increment each
$catids = $reg->get('categoryswitchcats');
$newids = array();
if (!empty($catids) && is_string($catids)) {
$catids = explode(',', $catids);
foreach ($catids as $id) {
$id = (int)trim($id);
if ($id > 0) {
$newids[] = $id + 1;
}
}
}
if (!empty($newids)) {
$reg->set('categoryswitchcats', implode(',', $newids));
$modified = true;
}
break;
/* case D: no reference to categories - nothings to do */
case 'day':
case 'editevent':
case 'editvenue':
case 'event':
case 'myattendances':
case 'myevents':
case 'myvenues':
case 'venue':
case 'venues':
case 'weekcal':
// nothings to do
break;
default:
// Default case should not be triggered
//echo 'Oops - ' . $view . ' on ' . $item->id . '<br />';
break;
}
// write back
if ($modified) {
// write changed params back into DB
$query = $db->getQuery(true);
$query->update('#__menu');
$query->set('params = '.$db->quote((string)$reg));
$query->where(array('id = '.$db->quote($item->id)));
$db->setQuery($query);
$db->execute();
}
}
}
/**
* Increment category ids in params of JEM modules.
* (required when updating from 1.9.4 or below to 1.9.5 or newer)
*
* @return void
*/
private function updateJemModules195()
{
// get all "mod_jem..." entries
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('id, module, params');
$query->from('#__modules');
$query->where(array("client_id = 0", "module LIKE 'mod_jem%'"));
$query->order('id');
$db->setQuery($query);
$items = $db->loadObjectList();
foreach ($items as $item) {
// Decode the item params
$reg = new JRegistry;
$reg->loadString($item->params);
$modified = false;
switch ($item->module) {
/* case C: list of categories (invalid IDs are removed) or empty */
case 'mod_jem':
case 'mod_jem_cal':
case 'mod_jem_teaser':
case 'mod_jem_wide':
// catid - empty: ok, list of ids >0: increment each
$catids = $reg->get('catid');
$newids = array();
if (!empty($catids) && is_string($catids)) {
$catids = explode(',', $catids);
foreach ($catids as $id) {
$id = (int)trim($id);
if ($id > 0) {
$newids[] = $id + 1;
}
}
}
if (!empty($newids)) {
$reg->set('catid', implode(',', $newids));
$modified = true;
}
break;
default:
// Default case should not be triggered
//echo 'Oops - ' . $item->module . ' on ' . $item->id . '<br />';
break;
}
// write back
if ($modified) {
// write changed params back into DB
$query = $db->getQuery(true);
$query->update('#__modules');
$query->set('params = '.$db->quote((string)$reg));
$query->where(array('id = '.$db->quote($item->id)));
$db->setQuery($query);
$db->execute();
}
}
}
/**
* Change categoriesdetailed view to categories view in menu items related to com_jem.
* (required when updating from 1.9.5 or below to 1.9.6 or newer)
*
* @return void
*/
private function updateJemMenuItems196()
{
// get all "com_jem..." frontend entries
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('id, link, params');
$query->from('#__menu');
$query->where(array("client_id = 0", "link LIKE 'index.php?option=com_jem&view=categor%'"));
$db->setQuery($query);
$items = $db->loadObjectList();
foreach ($items as $item) {
$link = $item->link;
// Decode the item params
$reg = new JRegistry;
$reg->loadString($item->params);
// get view
preg_match('/view=([^&]+)/', $item->link, $matches);
$view = $matches[1];
switch ($view) {
case 'categoriesdetailed':
// replace view name
$link = str_replace("&view=categoriesdetailed", "&view=categories", $link);
// fall through
case 'categories':
// add "&id=..." if required
if (strpos($link, '&id=') === false) {
$link .= '&id=' . max(1, (int)$reg->get('catid', $reg->get('id', 1)));
}
// change params as required (order and defaults matching xml)
$params = array('showemptycats' => $reg->get('showemptychilds', 1),
'cat_num' => 4,
'detcat_nr' => 0, // will be overwritten if aleady set
'usecat' => 1,
'showemptychilds' => $reg->get('empty_cats', 1));
foreach ($reg->toArray() as $k => $v) {
switch ($k) {
case 'id':
case 'catid':
// remove 'id' and 'catid'
break;
case 'empty_cat':
// rename
$params['showemptycats'] = $v;
break;
default:
$params[$k] = $v;
break;
}
}
$reg = new JRegistry;
$reg->loadArray($params);
break;
case 'category':
// add "&id=..." if required
if (strpos($link, '&id=') === false) {
$link .= '&id=' . max(1, (int)$reg->get('id', 1));
// and remove from params
$params = array();
foreach ($reg->toArray() as $k => $v) {
switch ($k) {
case 'id':
// remove 'id'
break;
default:
$params[$k] = $v;
break;
}
}
$reg = new JRegistry;
$reg->loadArray($params);
}
break;
}
// write changed entry back into DB
$query = $db->getQuery(true);
$query->update('#__menu');
$query->set('link = '.$db->quote((string)$link));
$query->set('params = '.$db->quote((string)$reg));
$query->where(array('id = '.$db->quote($item->id)));
$db->setQuery($query);
$db->execute();
}
}
/**
* Add layout param to edit view in menu items related to com_jem.
* (required when updating from 1.9.6 or below to 1.9.7 or newer, was missed in 1.9.6)
*
* @return void
*/
private function updateJemMenuItems197()
{
// get all "com_jem..." frontend entries
$db = JFactory::getDbo();
$query = $db->getQuery(true);