public static function appendInstanceMode() {
$div = new XMLElement('div', NULL, array('class' => 'instanceMode'));
$div->appendChild(new XMLElement('h3','Instance Mode',array('style' => 'margin: 5px 0;')));
$label = Widget::Label();
if(!CdiUtil::isCdiSlave() && !CdiUtil::isCdiDBSyncSlave()) {
$label->setAttribute('style','position:relative;padding-left:18px;');
} else {
$label->setAttribute('style','margin-bottom: 2px;position:relative;padding-left:18px;');
}
$input = Widget::Input('settings[cdi][is-slave]', 'yes', 'checkbox');
$input->setAttribute('style','position:absolute;left:0px;');
$input->setAttribute('class','instance-mode');
if(CdiUtil::canBeMasterInstance()) {
if(CdiUtil::isCdiSlave() || CdiUtil::isCdiDBSyncSlave()) { $input->setAttribute('checked', 'checked'); }
$label->setValue($input->generate() . ' This is a "Slave" instance (no structural changes will be registered)');
} else {
$input->setAttribute('checked', 'checked');
$input->setAttribute('disabled', 'disabled');
$label->setValue($input->generate() . ' This can only be a "Slave" instance due to insufficient write permissions.');
}
$div->appendChild($label);
if(CdiUtil::isCdiSlave() || CdiUtil::isCdiDBSyncSlave())
{
$label = Widget::Label();
$label->setAttribute('style','position:relative;padding-left:18px;');
$input = Widget::Input('settings[cdi][disable_blueprints]', 'yes', 'checkbox');
$input->setAttribute('style','position:absolute;left:0px;');
if(CdiUtil::hasDisabledBlueprints()) {
$input->setAttribute('checked', 'checked');
}
$label->setValue($input->generate() . ' Disable structural changes on this instance.');
$div->appendChild($label);
}
if(CdiUtil::isCdiMaster() || CdiUtil::isCdiSlave()) {
$div->appendChild(new XMLElement('p', 'The extension is designed to allow automatic propagation of structural changes between environments in a DTAP setup.
It is imperitive that you have a single "Master" instance (usually your development environment). This is important because the auto-increment values need to be exactly the same on each database table in every environment.
Switching between modes is therefore not recommended. If needed, make sure you only switch instance mode after you have ensured that you have restored all databases from the same source and cleared the CDI logs on all instances.', array('class' => 'help')));
} else if (CdiUtil::isCdiDBSync()) {
$div->appendChild(new XMLElement('p', 'The extension is designed to allow manual propagation of structural changes between environments in a DTAP setup.
It is imperitive that you have a single "Master" instance (usually your development environment). This is important because the auto-increment values need to be exactly the same on each database table in every environment.
Switching between modes is therefore not recommended. If needed, make sure you only switch instance mode after you have ensured that you have restored all databases from the same source.', array('class' => 'help')));
}
$div->appendChild(new XMLElement('p', 'You need to save your changes before you can configure this instance, or reload the page to cancel.<br />Be advised: changing instances mode will reset any instance specific configuration settings', array('class' => 'cdiInstanceRestart', 'style' => 'display:none;')));
return $div;
}