add contact_widgets and provide widgets on appropriate pages, fix the saved search widget

fix directory page on testbubble, don't use system theme for community, directory, and search if the viewer is logged in.

include/contact_widgets.php

@@ -0,0 +1,40 @@
+<?php
+
+function follow_widget() {
+
+	return replace_macros(get_markup_template('follow.tpl'),array(
+		'$connect' => t('Add New Contact'),
+		'$desc' => t('Enter address or web location'),
+		'$hint' => t('Example: bob@example.com, http://example.com/barbara'),
+		'$follow' => t('Connect')
+	));
+
+}
+
+function findpeople_widget() {
+
+	$a = get_app();
+
+	$inv = (($a->config['register_policy'] != REGISTER_CLOSED) ? t('Invite Friends') : '');
+
+	if(get_config('system','invitation_only')) {
+		$x = get_pconfig(local_user(),'system','invites_remaining');
+		if($x || is_site_admin()) {
+			$a->page['aside'] .= '<div class="side-link" id="side-invite-remain">' 
+			. sprintf( tt('%d invitation available','%d invitations available',$x), $x) 
+			. '</div>' . $inv;
+		}
+	}
+ 
+	return replace_macros(get_markup_template('peoplefind.tpl'),array(
+		'$findpeople' => t('Find People'),
+		'$desc' => t('Enter name or interest'),
+		'$label' => t('Connect/Follow'),
+		'$hint' => t('Examples: Robert Morgenstein, Fishing'),
+		'$findthem' => t('Find'),
+		'$similar' => t('Similar Interests'),
+		'$inv' => $inv
+	));
+
+}
+