/**
* Function called before module installation/update/removal procedure commences
*
* @param string $type The type of change (install, update or discover_install
* , not uninstall)
* @param JInstallerAdapterModule $parent The class calling this method
*
* @return void
*
* @since 1.3.3
*/
public function preflight($type, $parent)
{
$version = new JVersion();
if (!$version->isCompatible('3.2.0')) {
JFactory::getApplication()->enqueueMessage(JText::_('JJ_SOCIAL_SLIDER_JOOMLA_VERSION_OUTDATED'));
return false;
}
// Module manifest file version
$this->release = $parent->get("manifest")->version;
// Abort if the module being installed is not newer than the currently installed version
if ($type == 'Update') {
$manifest = $this->getItemArray('manifest_cache', '#__extensions', 'element', JFactory::getDbo()->quote($this->extension));
$oldRelease = $manifest['version'];
if (version_compare($oldRelease, $this->release, '<')) {
// Update to reflect colour form field change in 1.3.2
if (version_compare($oldRelease, '1.3.2', '<=')) {
$this->update132();
}
// Update to reflect move from assets subfolder to media folder
if (version_compare($oldRelease, '1.4.0', '<=')) {
$this->update140();
}
}
}
}
/**
* Function called before module installation/update/removal procedure commences
*
* @param string $type The type of change (install, update or discover_install,
* not uninstall)
* @param JInstallerAdapterModule $parent The class calling this method
*
* @return boolean true on success and false on failure
*
* @since 1.1.2
*/
public function preflight($type, $parent)
{
// Module manifest file version
$this->release = $parent->get("manifest")->version;
// Abort if the module being installed is not newer than the currently installed version
if (strtolower($type) == 'update') {
$manifest = $this->getItemArray('manifest_cache', '#__extensions', 'element', JFactory::getDbo()->quote($this->extension));
$oldRelease = $manifest['version'];
if (version_compare($this->release, $oldRelease, '<')) {
JFactory::getApplication()->enqueueMessage(JText::sprintf('MOD_SHOUTBOX_INCORRECT_SEQUENCE', $oldRelease, $this->release), 'error');
return false;
}
if (version_compare($oldRelease, $this->release, '<')) {
// Update db schema to reflect new change in version 1.1.4
if (version_compare($oldRelease, '1.1.3', '<=')) {
$this->update114();
}
/**
* For extensions going from < version 1.2.4 rename colour form field values and move assets
* folder to media folder
*/
if (version_compare($oldRelease, '1.2.3', '<=')) {
$this->update124();
}
/**
* For extensions going from < version 1.2.6 we need to update the permissions settings if guests cannot post
*/
if (version_compare($oldRelease, '1.2.5', '<=')) {
$this->update126();
}
/**
* In 2.0.0 we fixed the Freichat broken compatability so remove the check form field
*/
if (version_compare($oldRelease, '2.0.1', '<=')) {
$this->update202();
}
/**
* For extensions going from < version 3.0.0 we need to change the loginname field option values
*/
if (version_compare($oldRelease, '2.0.2', '<=')) {
$this->update300();
}
/**
* In 6.0.0 we updated to ReCaptcha v2 which doesn't accept old keys
*/
if (version_compare($oldRelease, '5.0.2', '<=')) {
$this->update600();
}
/**
* In 7.0.0 show a notification
*/
if (version_compare($oldRelease, '6.0.4', '<=')) {
$this->update700();
}
}
}
return true;
}