<?php
// $Id: virtual_site.admin.inc,v 1.4 2008-03-08 16:46:38 fokke Exp $

/***********************************************************************************
 * List all virtual sites and perform group operations.
 */
function virtual_site_list_form(&$form_state) {
	$sites = virtual_site_load();
	
	if (count($sites)) {
		
		foreach ($sites as $site) {
			$form['sites'][$site->sid] = array(
				'#tree' => TRUE,
			);
			$form['sites'][$site->sid]['#item'] = $site;
			$form['sites'][$site->sid]['name'] = array(
				'#value' => $site->name,
			);
			$form['sites'][$site->sid]['status'] = array(
				'#type' => 'checkbox',
				'#default_value' => (bool) (isset($form_state['sites'][$site->sid]['status']) ? $form_state['sites'][$site->sid]['status'] : $site->status),
			);
			$form['sites'][$site->sid]['weight'] = array(
				'#type' => 'weight',
				'#default_value' => isset($form_state['sites'][$site->sid]['weight']) ? $form_state['sites'][$site->sid]['weight'] : $site->weight,
			);
			$form['sites'][$site->sid]['edit'] = array(
				'#value' => l(t('edit'), 'admin/build/sites/'.$site->sid.'/edit')
			);
			$form['sites'][$site->sid]['delete'] = array(
				'#value' => l(t('delete'), 'admin/build/sites/'.$site->sid.'/delete'),
			);
		}
		
		$form['submit'] = array(
			'#type' => 'submit',
			'#value' => t('Save configuration'),
		);
		
	} else {
		$form['empty'] = array('#value' => t('There are no virtual sites yet. !Add a site first.', array('!Add' => l(t('Add'), 'admin/build/sites/add'))));
	}
	
	return $form;
}

/**
 * Theme: List all virtual sites and perform group operations.
 */
function theme_virtual_site_list_form($form) {
	drupal_add_tabledrag('order-sites', 'order', 'sibling', 'site-weight');
	
	$header = array(
		t('Site'),
		array('data' => t('Enabled'), 'class' => 'checkbox'),
		t('Weight'),
		array('data' => t('Operations'), 'colspan' => '2'),
	);
	
	$sites = array();
	
	foreach (element_children($form['sites']) as $sid) {
		$form['sites'][$sid]['weight']['#attributes']['class'] = 'site-weight';
		
		$sites[] = array(
			'data' => array(
				drupal_render($form['sites'][$sid]['name']),
				array(
					'data' => drupal_render($form['sites'][$sid]['status']),
					'class' => 'checkbox'
				),
				drupal_render($form['sites'][$sid]['weight']),
				drupal_render($form['sites'][$sid]['edit']),
				drupal_render($form['sites'][$sid]['delete']),
			),
			'class' => 'draggable',
		);
	}

	$output = '';
	
	if (count($sites)) {
		$output .= theme('table', $header, $sites, array('id' => 'order-sites'));
	}
	
	$output .= drupal_render($form);
	
	return $output;
}

/**
 * Submit: List all virtual sites and perform group operations.
 */
function virtual_site_list_form_submit($form, &$form_state) {

	foreach (element_children($form['sites']) as $sid) {
		$site					= $form['sites'][$sid]['#item'];
		$site->weight	= $form['sites'][$sid]['weight']['#value'];
		$site->status	= $form['sites'][$sid]['status']['#value'];

		virtual_site_save($site);
	}
}

/***********************************************************************************
 * Add or edit a virtual site.
 */
function virtual_site_edit_form(&$form_state, $site = NULL) {
	
	if (is_object($site)) {
		$form['#item'] = $site;
	}

	$form['name'] = array(
		'#type' => 'textfield', 
		'#title' => t('Name'),
		'#description' => t('Name to indentify the virtual site.'),
		'#required' => TRUE,
		'#maxlength' => 255,
		'#default_value' => $site->name,
	);
	
	$form = array_merge($form, module_invoke('condition', 'selection_form', $site->conditions));

	$form['submit'] = array(
		'#type' => 'submit',
		'#value' => t('Save configuration'),
	);

	return $form;	
}

/**
 * Theme: Add or edit a virtual site.
 */
function theme_virtual_site_edit_form($form) {
	drupal_set_breadcrumb(array(l(t('Home'), NULL), l(t('Administer'), 'admin'), l(t('Site building'), 'admin/build'), l(t('Virtual sites'), 'admin/build/sites')));
	
	if ($form['#item']) {
		drupal_set_title(t('Edit site %name', array('%name' => $form['#item']->name)));
		
	} else {
		drupal_set_title(t('Add site'));
	}
	
	return drupal_render($form);
}

/**
 * Submit: Add or edit a virtual site.
 */
function virtual_site_edit_form_submit($form, &$form_state) {
	$site							= $form['#item'] ? $form['#item'] : new StdClass();
	$site->name				= $form_state['values']['name'];
	$site->conditions	= module_invoke('condition', 'selection_submit', $form, $form_state);

	virtual_site_save($site);
	drupal_set_message(t('The site %name has been saved.', array('%name' => $site->name)));
	
	if (!$form['#item']) {
		$form_state['redirect'] = 'admin/build/sites';
	}
}

/***********************************************************************************
 * Edit a feature for a virtual site.
 */
function virtual_site_edit_feature_form(&$form_state, $site, $feature) {
	$form['#item'] = $site;
	
	$features = virtual_site_features();
	$form['#feature'] = $features[$feature];
	
	if (isset($features[$feature]['description'])) {
		$form['info'] = array(
			'#value' => '<p>'.$features[$feature]['description'].'</p>',
		);
	}
	
	$form	= array_merge($form, (array) $form['#feature']['form'](array_merge(array('sid' => $site->sid), (array) $site->features[$feature])));

	$form['submit'] = array(
		'#type' => 'submit',
		'#value' => t('Save configuration'),
	);

	return $form;	
}

/**
 * Theme: Edit a feature for a virtual site.
 */
function theme_virtual_site_edit_feature_form($form) {
	drupal_set_breadcrumb(array(l(t('Home'), NULL), l(t('Administer'), 'admin'), l(t('Site building'), 'admin/build'), l(t('Virtual sites'), 'admin/build/sites'), l($form['#item']->name, 'admin/build/sites/'.$form['#item']->sid.'/edit')));
	drupal_set_title($form['#feature']['name']);

	return drupal_render($form);
}

/**
 * Submit: Edit a feature for a virtual site.
 */
function virtual_site_edit_feature_form_submit($form, &$form_state) {
	$site = $form['#item'];
	$site->features[$form['#feature']['callback']] = $form['#feature']['submit']($form, $form_state);

	virtual_site_save($site);
	drupal_set_message(t('The virtual site %name has been saved.', array('%name' => $site->name)));
}

/***********************************************************************************
 * Delete a virtual site.
 */
function virtual_site_delete_form(&$form_state, $site) {
	$form['#item'] = $site;
	
	return confirm_form($form, t('Are you sure you wan to delete the virtual site %name?', array('%name' => $site->name)), 'admin/build/sites');
}

/**
 * Submit: Delete a virtual site.
 */
function virtual_site_delete_form_submit($form, &$form_state) {
	$form['#item'];
	virtual_site_delete($form['#item']);
	drupal_set_message(t('The virtual site %name has been deleted.', array('%name' => $form['#item']->name)));	
	$form_state['redirect'] = 'admin/build/sites';
}

?>