<?php
/**
 * Multisite sites administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once( './admin.php' );

if ( ! is_multisite() )
	wp_die( __( 'Multisite support is not enabled.' ) );

$wp_list_table = get_list_table('sites');
$wp_list_table->check_permissions();

$title = __( 'Sites' );
$parent_file = 'sites.php';

add_screen_option( 'per_page', array('label' => _x( 'Sites', 'sites per page (screen options)' )) );

if ( isset( $_REQUEST['action'] ) && 'editblog' == $_REQUEST['action'] ) {
	add_contextual_help($current_screen,
		'<p>' . __('This extensive list of options has five modules: Site Info, Site Options, allowing Site Themes for this given site, changing user roles and passwords for that site, adding a new user, and Miscellaneous Site Actions (upload size limits).') . '</p>' .
		'<p>' . __('Note that some fields in Site Options are grayed out and say Serialized Data. These are stored values in the database which you cannot change from here.') . '</p>' .
		'<p><strong>' . __('For more information:') . '</strong></p>' .
		'<p>' . __('<a href="http://codex.wordpress.org/Super_Admin_Sites_Edit_Site" target="_blank">Documentation on Editing Sites</a>') . '</p>' .
		'<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
	);
} else {
	add_contextual_help($current_screen,
		'<p>' . __('Add New takes you farther down on this same page. You can search for a site by Name, ID number, or IP address. Screen Options allows you to choose how many sites to display on one page.') . '</p>' .
		'<p>' . __('This is the main table of all sites on this network. Switch between list and excerpt views by using the icons above the right side of the table.') . '</p>' .
		'<p>' . __('Hovering over each site reveals seven options (three for the primary site):') . '</p>' .
		'<ul><li>' . __('An Edit link to a separate Edit Site screen.') . '</li>' .
		'<li>' . __('Dashboard to the Dashboard for that site.') . '</li>' .
		'<li>' . __('Deactivate, Archive, and Spam which lead to confirmation screens. These actions can be reversed later.') . '</li>' .
		'<li>' . __('Delete which is a permanent action after the confirmations screen.') . '</li>' .
		'<li>' . __('Visit to go to the frontend site live.') . '</li></ul>' .
		'<p>' . __('The site ID is used internally, and is not shown on the front end of the site or to users/viewers.') . '</p>' .
		'<p>' . __('Clicking on bold settings can re-sort this table. The upper right icons switch between list and excerpt views.') . '</p>' .
		'<p>' . __("Clicking on Add Site, after filling out the address, title, and admin's email address, adds the site instantly to the network and this table. You may want to then click on the action link to edit options for that site.") . '</p>' .
		'<p>' . __('If the admin email for the new site does not exist in the database, a new user will also be created.') . '</p>' .
		'<p><strong>' . __('For more information:') . '</strong></p>' .
		'<p>' . __('<a href="http://codex.wordpress.org/Super_Admin_Sites_SubPanel" target="_blank">Documentation on Sites</a>') . '</p>' .
		'<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
	);
}

$id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;

$msg = '';
if ( isset( $_REQUEST['updated'] ) && $_REQUEST['updated'] == 'true' && ! empty( $_REQUEST['action'] ) ) {
	switch ( $_REQUEST['action'] ) {
		case 'all_notspam':
			$msg = __( 'Sites removed from spam.' );
		break;
		case 'all_spam':
			$msg = __( 'Sites marked as spam.' );
		break;
		case 'all_delete':
			$msg = __( 'Sites deleted.' );
		break;
		case 'delete':
			$msg = __( 'Site deleted.' );
		break;
		case 'add-blog':
			$msg = __( 'Site added.' );
		break;
		case 'archive':
			$msg = __( 'Site archived.' );
		break;
		case 'unarchive':
			$msg = __( 'Site unarchived.' );
		break;
		case 'activate':
			$msg = __( 'Site activated.' );
		break;
		case 'deactivate':
			$msg = __( 'Site deactivated.' );
		break;
		case 'unspam':
			$msg = __( 'Site removed from spam.' );
		break;
		case 'spam':
			$msg = __( 'Site marked as spam.' );
		break;
		default:
			$msg = __( 'Settings saved.' );
		break;
	}
	if ( $msg )
		$msg = '<div class="updated" id="message"><p>' . $msg . '</p></div>';
}

$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'list';

switch ( $action ) {
	// Edit site
	case 'editblog':
		$blog_prefix = $wpdb->get_blog_prefix( $id );
		$options = $wpdb->get_results( "SELECT * FROM {$blog_prefix}options WHERE option_name NOT LIKE '\_%' AND option_name NOT LIKE '%user_roles'" );
		$details = get_blog_details( $id );
		if ( $details->site_id != $wpdb->siteid )
			wp_die( __( 'You do not have permission to access this page.' ) );

		$editblog_roles = get_blog_option( $id, "{$blog_prefix}user_roles" );
		$is_main_site = is_main_site( $id );

		require_once( '../admin-header.php' );
		?>
		<div class="wrap">
		<?php screen_icon('index'); ?>
		<h2><?php _e( 'Edit Site' ); ?> - <a href="<?php echo esc_url( get_home_url( $id ) ); ?>"><?php echo esc_url( get_home_url( $id ) ); ?></a></h2>
		<?php echo $msg; ?>
		<form method="post" action="edit.php?action=updateblog">
			<?php wp_nonce_field( 'editblog' ); ?>
			<input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />
			<div class="metabox-holder" style="width:49%;float:left;">
				<div id="blogedit_bloginfo" class="postbox">
				<h3 class="hndle"><span><?php _e( 'Site info (wp_blogs)' ); ?></span></h3>
				<div class="inside">
					<table class="form-table">
						<tr class="form-field form-required">
							<th scope="row"><?php _e( 'Domain' ) ?></th>
							<?php
							$protocol = is_ssl() ? 'https://' : 'http://';
							if ( $is_main_site ) { ?>
							<td><code><?php echo $protocol; echo esc_attr( $details->domain ) ?></code></td>
							<?php } else { ?>
							<td><?php echo $protocol; ?><input name="blog[domain]" type="text" id="domain" value="<?php echo esc_attr( $details->domain ) ?>" size="33" /></td>
							<?php } ?>
						</tr>
						<tr class="form-field form-required">
							<th scope="row"><?php _e( 'Path' ) ?></th>
							<?php if ( $is_main_site ) { ?>
							<td><code><?php echo esc_attr( $details->path ) ?></code></td>
							<?php } else { ?>
							<td><input name="blog[path]" type="text" id="path" value="<?php echo esc_attr( $details->path ) ?>" size="40" style='margin-bottom:5px;' />
							<br /><input type="checkbox" style="width:20px;" name="update_home_url" value="update" <?php if ( get_blog_option( $id, 'siteurl' ) == untrailingslashit( get_blogaddress_by_id ($id ) ) || get_blog_option( $id, 'home' ) == untrailingslashit( get_blogaddress_by_id( $id ) ) ) echo 'checked="checked"'; ?> /> <?php _e( 'Update <code>siteurl</code> and <code>home</code> as well.' ); ?></td>
							<?php } ?>
						</tr>
						<tr class="form-field">
							<th scope="row"><?php _ex( 'Registered', 'site' ) ?></th>
							<td><input name="blog[registered]" type="text" id="blog_registered" value="<?php echo esc_attr( $details->registered ) ?>" size="40" /></td>
						</tr>
						<tr class="form-field">
							<th scope="row"><?php _e('Last Updated') ?></th>
							<td><input name="blog[last_updated]" type="text" id="blog_last_updated" value="<?php echo esc_attr( $details->last_updated ) ?>" size="40" /></td>
						</tr>
						<?php
						$radio_fields = array( 'public' => __( 'Public' ) );
						if ( ! $is_main_site ) {
							$radio_fields['archived'] = __( 'Archived' );
							$radio_fields['spam']     = _x( 'Spam', 'site' );
							$radio_fields['deleted']  = __( 'Deleted' );
						}
						$radio_fields['mature'] = __( 'Mature' );
						foreach ( $radio_fields as $field_key => $field_label ) {
						?>
						<tr>
							<th scope="row"><?php echo $field_label; ?></th>
							<td>
								<input type="radio" name="blog[<?php echo $field_key; ?>]" id="blog_<?php echo $field_key; ?>_1" value="1"<?php checked( $details->$field_key, 1 ); ?> />
								<label for="blog_<?php echo $field_key; ?>_1"><?php _e('Yes'); ?></label>
								<input type="radio" name="blog[<?php echo $field_key; ?>]" id="blog_<?php echo $field_key; ?>_0" value="0"<?php checked( $details->$field_key, 0 ); ?> />
								<label for="blog_<?php echo $field_key; ?>_0"><?php _e('No'); ?></label>
							</td>
						</tr>
						<?php } ?>
					</table>
					<p class="submit" style="text-align:center;"><input type="submit" name="Submit" value="<?php esc_attr_e( 'Update Options' ) ?>" /></p>
				</div>
				</div>

				<div id="blogedit_blogoptions" class="postbox" >
				<h3 class="hndle"><span><?php printf( __( 'Site options (%soptions)' ), $blog_prefix ); ?></span></h3>
				<div class="inside">
					<table class="form-table">
						<?php
						$editblog_default_role = 'subscriber';
						foreach ( $options as $option ) {
							if ( $option->option_name == 'default_role' )
								$editblog_default_role = $option->option_value;
							$disabled = false;
							$class = 'all-options';
							if ( is_serialized( $option->option_value ) ) {
								if ( is_serialized_string( $option->option_value ) ) {
									$option->option_value = esc_html( maybe_unserialize( $option->option_value ), 'single' );
								} else {
									$option->option_value = 'SERIALIZED DATA';
									$disabled = true;
									$class = 'all-options disabled';
								}
							}
							if ( strpos( $option->option_value, "\n" ) !== false ) {
							?>
								<tr class="form-field">
									<th scope="row"><?php echo ucwords( str_replace( "_", " ", $option->option_name ) ) ?></th>
									<td><textarea class="<?php echo $class; ?>" rows="5" cols="40" name="option[<?php echo esc_attr( $option->option_name ) ?>]" id="<?php echo esc_attr( $option->option_name ) ?>"<?php disabled( $disabled ) ?>><?php echo wp_htmledit_pre( $option->option_value ) ?></textarea></td>
								</tr>
							<?php
							} else {
							?>
								<tr class="form-field">
									<th scope="row"><?php echo esc_html( ucwords( str_replace( "_", " ", $option->option_name ) ) ); ?></th>
									<?php if ( $is_main_site && in_array( $option->option_name, array( 'siteurl', 'home' ) ) ) { ?>
									<td><code><?php echo esc_html( $option->option_value ) ?></code></td>
									<?php } else { ?>
									<td><input class="<?php echo $class; ?>" name="option[<?php echo esc_attr( $option->option_name ) ?>]" type="text" id="<?php echo esc_attr( $option->option_name ) ?>" value="<?php echo esc_attr( $option->option_value ) ?>" size="40" <?php disabled( $disabled ) ?> /></td>
									<?php } ?>
								</tr>
							<?php
							}
						} // End foreach
						?>
					</table>
					<p class="submit" style="text-align:center;"><input type="submit" name="Submit" value="<?php esc_attr_e( 'Update Options' ) ?>" /></p>
				</div>
				</div>
			</div>

			<div class="metabox-holder" style="width:49%;float:right;">
				<?php
				// Site Themes
				$themes = get_themes();
				$blog_allowed_themes = wpmu_get_blog_allowedthemes( $id );
				$allowed_themes = get_site_option( 'allowedthemes' );

				if ( ! $allowed_themes )
					$allowed_themes = array_keys( $themes );

				$out = '';
				foreach ( $themes as $key => $theme ) {
					$theme_key = esc_html( $theme['Stylesheet'] );
					if ( ! isset( $allowed_themes[$theme_key] ) ) {
						$checked = isset( $blog_allowed_themes[ $theme_key ] ) ? 'checked="checked"' : '';
						$out .= '<tr class="form-field form-required">
								<th title="' . esc_attr( $theme["Description"] ).'" scope="row">' . esc_html( $key ) . '</th>
								<td><label><input name="theme[' . esc_attr( $theme_key ) . ']" type="checkbox" style="width:20px;" value="on" '.$checked.'/> ' . __( 'Active' ) . '</label></td>
							</tr>';
					}
				}

				if ( $out != '' ) {
				?>
				<div id="blogedit_blogthemes" class="postbox">
				<h3 class="hndle"><span><?php esc_html_e( 'Site Themes' ); ?></span></h3>
				<div class="inside">
					<p class="description"><?php _e( 'Activate the themename of an existing theme and hit "Update Options" to allow the theme for this site.' ) ?></p>
					<table class="form-table">
						<?php echo $out; ?>
					</table>
					<p class="submit" style="text-align:center;"><input type="submit" name="Submit" value="<?php esc_attr_e( 'Update Options' ) ?>" /></p>
				</div></div>
				<?php }

				// Site users
				$blogusers = get_users_of_blog( $id );

				if ( is_array( $blogusers ) ) {
					echo '<div id="blogedit_blogusers" class="postbox"><h3 class="hndle"><span>' . __( 'Site Users' ) . '</span></h3><div class="inside">';
					echo '<table class="form-table">';
					echo "<tr><th>" . __( 'User' ) . "</th><th>" . __( 'Role' ) . "</th><th>" . __( 'Password' ) . "</th><th>" . __( 'Remove' ) . "</th></tr>";
					foreach ( $blogusers as $user_id => $user_object ) {
						$existing_role = reset( $user_object->roles );

						echo '<tr><td><a href="user-edit.php?user_id=' . $user_id . '">' . $user_object->user_login . '</a></td>';
						if ( $user_id != $current_user->data->ID ) {
							?>
							<td>
								<select name="role[<?php echo $user_id ?>]" id="new_role_1"><?php
									foreach ( $editblog_roles as $role => $role_assoc ){
										$name = translate_user_role( $role_assoc['name'] );
										echo '<option ' . selected( $role, $existing_role, false ) . ' value="' . esc_attr( $role ) . '">' . esc_html( $name ) . '</option>';
									}
									?>
								</select>
							</td>
							<td>
								<input type="text" name="user_password[<?php echo esc_attr( $user_id ) ?>]" />
							</td>
							<?php
							echo '<td><input title="' . __( 'Click to remove user' ) . '" type="checkbox" name="blogusers[' . esc_attr( $user_id ) . ']" /></td>';
						} else {
							echo "<td><strong>" . __ ( 'N/A' ) . "</strong></td><td><strong>" . __ ( 'N/A' ) . "</strong></td><td><strong>" . __( 'N/A' ) . "</strong></td>";
						}
						echo '</tr>';
					}
					echo "</table>";
					echo '<p class="submit" style="text-align:center;"><input type="submit" name="Submit" value="' . esc_attr__( 'Update Options' ) . '" /></p>';
					echo "</div></div>";
				}
				?>

				<div id="blogedit_blogadduser" class="postbox">
				<h3 class="hndle"><span><?php _e( 'Add a new user' ); ?></span></h3>
				<div class="inside">
					<p class="description"><?php _e( 'Enter the username of an existing user and hit &#8220;Update Options&#8221; to add the user.' ) ?></p>
					<table class="form-table">
							<tr>
								<th scope="row"><?php _e( 'User&nbsp;Login:' ) ?></th>
								<td><input type="text" name="newuser" id="newuser" /></td>
							</tr>
							<tr>
								<th scope="row"><?php _e( 'Role:' ) ?></th>
								<td>
									<select name="new_role" id="new_role_0">
									<?php
									reset( $editblog_roles );
									foreach ( $editblog_roles as $role => $role_assoc ){
										$name = translate_user_role( $role_assoc['name'] );
										$selected = ( $role == $editblog_default_role ) ? 'selected="selected"' : '';
										echo '<option ' . $selected . ' value="' . esc_attr( $role ) . '">' . esc_html( $name ) . '</option>';
									}
									?>
									</select>
								</td>
							</tr>
						</table>
					<p class="submit" style="text-align:center;"><input type="submit" name="Submit" value="<?php esc_attr_e( 'Update Options' ) ?>" /></p>
				</div>
				</div>

				<div id="blogedit_miscoptions" class="postbox">
				<h3 class="hndle"><span><?php _e( 'Misc Site Actions' ) ?></span></h3>
				<div class="inside">
					<table class="form-table">
							<?php do_action( 'wpmueditblogaction', $id ); ?>
					</table>
					<p class="submit" style="text-align:center;"><input type="submit" name="Submit" value="<?php esc_attr_e( 'Update Options' ) ?>" /></p>
				</div>
				</div>
			</div>

			<div style="clear:both;"></div>
		</form>
		</div>
		<?php
	break;

	// List sites
	case 'list':
	default:
		$wp_list_table->prepare_items();

		require_once( '../admin-header.php' );
		?>

		<div class="wrap">
		<?php screen_icon('index'); ?>
		<h2><?php _e('Sites') ?>
		<?php echo $msg; ?>
		<a href="#form-add-site" class="button add-new-h2"><?php echo esc_html_x( 'Add New', 'sites' ); ?></a>
		<?php if ( isset( $_REQUEST['s'] ) && $_REQUEST['s'] ) {
			printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( $s ) );
		} ?>
		</h2>

		<form action="" method="get" id="ms-search">
		<p class="search-box">
		<input type="hidden" name="action" value="blogs" />
		<input type="text" name="s" value="<?php echo esc_attr( $s ); ?>" />
		<input type="submit" class="button" value="<?php esc_attr_e( 'Search Site by' ) ?>" />
		<select name="searchaction">
			<option value="name" selected="selected"><?php _e( 'Name' ); ?></option>
			<option value="id"><?php _e( 'ID' ); ?></option>
			<option value="ip"><?php _e( 'IP address' ); ?></option>
		</select>
		</p>
		</form>

		<form id="form-site-list" action="edit.php?action=allblogs" method="post">
			<?php $wp_list_table->display(); ?>
		</form>
		</div>

		<div id="form-add-site" class="wrap">
			<h3><?php _e( 'Add Site' ) ?></h3>
			<form method="post" action="edit.php?action=addblog">
				<?php wp_nonce_field( 'add-blog', '_wpnonce_add-blog' ) ?>
				<table class="form-table">
					<tr class="form-field form-required">
						<th scope="row"><?php _e( 'Site Address' ) ?></th>
						<td>
						<?php if ( is_subdomain_install() ) { ?>
							<input name="blog[domain]" type="text" class="regular-text" title="<?php _e( 'Domain' ) ?>"/>.<?php echo preg_replace( '|^www\.|', '', $current_site->domain );?>
						<?php } else {
							echo $current_site->domain . $current_site->path ?><input name="blog[domain]" class="regular-text" type="text" title="<?php _e( 'Domain' ) ?>"/>
						<?php }
						echo '<p>' . __( 'Only the characters a-z and 0-9 recommended.' ) . '</p>';
						?>
						</td>
					</tr>
					<tr class="form-field form-required">
						<th scope="row"><?php _e( 'Site Title' ) ?></th>
						<td><input name="blog[title]" type="text" class="regular-text" title="<?php _e( 'Title' ) ?>"/></td>
					</tr>
					<tr class="form-field form-required">
						<th scope="row"><?php _e( 'Admin Email' ) ?></th>
						<td><input name="blog[email]" type="text" class="regular-text" title="<?php _e( 'Email' ) ?>"/></td>
					</tr>
					<tr class="form-field">
						<td colspan="2"><?php _e( 'A new user will be created if the above email address is not in the database.' ) ?><br /><?php _e( 'The username and password will be mailed to this email address.' ) ?></td>
					</tr>
				</table>
				<p class="submit">
					<input class="button" type="submit" name="go" value="<?php esc_attr_e( 'Add Site' ) ?>" /></p>
			</form>
		</div>
		<?php
	break;
} // end switch( $action )

require_once( '../admin-footer.php' ); ?>
