Merge pull request #4246 from zeroadam/Widget-#3878

Move contact_widgets to src

include/acl_selectors.php

@@ -4,12 +4,12 @@
  */
 use Friendica\App;
 use Friendica\Content\Feature;
+use Friendica\Content\Widget;
 use Friendica\Core\Config;
 use Friendica\Database\DBM;
 use Friendica\Model\Contact;
 use Friendica\Model\GContact;
 
-require_once "include/contact_widgets.php";
 require_once "mod/proxy.php";
 
 /**
@@ -425,7 +425,7 @@ function acl_lookup(App $a, $out_type = 'json')
 		$group_count = 0;
 	}
 
-	$sql_extra2 .= " ".unavailable_networks();
+	$sql_extra2 .= " ".Widget::unavailableNetworks();
 
 	if ($type == '' || $type == 'c') {
 		// autocomplete for editor mentions

include/contact_widgets.php

@@ -1,270 +0,0 @@
-<?php
-/**
- * @file include/contact_widgets.php
- */
-use Friendica\Content\ContactSelector;
-use Friendica\Content\Feature;
-use Friendica\Core\System;
-use Friendica\Core\Config;
-use Friendica\Core\PConfig;
-use Friendica\Database\DBM;
-use Friendica\Model\GContact;
-use Friendica\Model\Profile;
-
-function follow_widget($value = "")
-{
-	return replace_macros(get_markup_template('follow.tpl'), array(
-		'$connect' => t('Add New Contact'),
-		'$desc' => t('Enter address or web location'),
-		'$hint' => t('Example: bob@example.com, http://example.com/barbara'),
-		'$value' => $value,
-		'$follow' => t('Connect')
-	));
-}
-
-function findpeople_widget()
-{
-	$a = get_app();
-	$global_dir = Config::get('system', 'directory');
-
-	if (Config::get('system', 'invitation_only')) {
-		$x = PConfig::get(local_user(), 'system', 'invites_remaining');
-		if ($x || is_site_admin()) {
-			$a->page['aside'] .= '<div class="side-link" id="side-invite-remain">'
-				. tt('%d invitation available', '%d invitations available', $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'),
-		'$suggest' => t('Friend Suggestions'),
-		'$similar' => t('Similar Interests'),
-		'$random' => t('Random Profile'),
-		'$inv' => t('Invite Friends'),
-		'$directory' => t('View Global Directory'),
-		'$global_dir' => $global_dir
-	));
-}
-
-function unavailable_networks()
-{
-	$networks = array();
-
-	if (!plugin_enabled("appnet")) {
-		$networks[] = NETWORK_APPNET;
-	}
-
-	if (!plugin_enabled("fbpost") && !plugin_enabled("facebook")) {
-		$networks[] = NETWORK_FACEBOOK;
-	}
-
-	if (!plugin_enabled("statusnet")) {
-		$networks[] = NETWORK_STATUSNET;
-	}
-
-	if (!plugin_enabled("pumpio")) {
-		$networks[] = NETWORK_PUMPIO;
-	}
-
-	if (!plugin_enabled("twitter")) {
-		$networks[] = NETWORK_TWITTER;
-	}
-
-	if (Config::get("system", "ostatus_disabled")) {
-		$networks[] = NETWORK_OSTATUS;
-	}
-
-	if (!Config::get("system", "diaspora_enabled")) {
-		$networks[] = NETWORK_DIASPORA;
-	}
-
-	if (!plugin_enabled("pnut")) {
-		$networks[] = NETWORK_PNUT;
-	}
-
-	if (!sizeof($networks)) {
-		return "";
-	}
-
-	$network_filter = implode("','", $networks);
-
-	$network_filter = "AND `network` NOT IN ('$network_filter')";
-
-	return $network_filter;
-}
-
-function networks_widget($baseurl, $selected = '')
-{
-	if (!local_user()) {
-		return '';
-	}
-
-	if (!Feature::isEnabled(local_user(), 'networks')) {
-		return '';
-	}
-
-	$extra_sql = unavailable_networks();
-
-	$r = dba::p("SELECT DISTINCT(`network`) FROM `contact` WHERE `uid` = ? AND `network` != '' $extra_sql ORDER BY `network`",
-		local_user()
-	);
-
-	$nets = array();
-	while ($rr = dba::fetch($r)) {
-		/// @TODO If 'network' is not there, this triggers an E_NOTICE
-		if ($rr['network']) {
-			$nets[] = array('ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network']), 'selected' => (($selected == $rr['network']) ? 'selected' : '' ));
-		}
-	}
-	dba::close($r);
-
-	if (count($nets) < 2) {
-		return '';
-	}
-
-	return replace_macros(get_markup_template('nets.tpl'), array(
-		'$title' => t('Networks'),
-		'$desc' => '',
-		'$sel_all' => (($selected == '') ? 'selected' : ''),
-		'$all' => t('All Networks'),
-		'$nets' => $nets,
-		'$base' => $baseurl,
-	));
-}
-
-function fileas_widget($baseurl, $selected = '')
-{
-	if (!local_user()) {
-		return '';
-	}
-
-	if (!Feature::isEnabled(local_user(), 'filing')) {
-		return '';
-	}
-
-	$saved = PConfig::get(local_user(), 'system', 'filetags');
-	if (!strlen($saved)) {
-		return;
-	}
-
-	$matches = false;
-	$terms = array();
-	$cnt = preg_match_all('/\[(.*?)\]/', $saved, $matches, PREG_SET_ORDER);
-	if ($cnt) {
-		foreach ($matches as $mtch) {
-			$unescaped = xmlify(file_tag_decode($mtch[1]));
-			$terms[] = array('name' => $unescaped, 'selected' => (($selected == $unescaped) ? 'selected' : ''));
-		}
-	}
-
-	return replace_macros(get_markup_template('fileas_widget.tpl'), array(
-		'$title' => t('Saved Folders'),
-		'$desc' => '',
-		'$sel_all' => (($selected == '') ? 'selected' : ''),
-		'$all' => t('Everything'),
-		'$terms' => $terms,
-		'$base' => $baseurl,
-	));
-}
-
-function categories_widget($baseurl, $selected = '')
-{
-	$a = get_app();
-
-	if (!Feature::isEnabled($a->profile['profile_uid'], 'categories')) {
-		return '';
-	}
-
-	$saved = PConfig::get($a->profile['profile_uid'], 'system', 'filetags');
-	if (!strlen($saved)) {
-		return;
-	}
-
-	$matches = false;
-	$terms = array();
-	$cnt = preg_match_all('/<(.*?)>/', $saved, $matches, PREG_SET_ORDER);
-
-	if ($cnt) {
-		foreach ($matches as $mtch) {
-			$unescaped = xmlify(file_tag_decode($mtch[1]));
-			$terms[] = array('name' => $unescaped, 'selected' => (($selected == $unescaped) ? 'selected' : ''));
-		}
-	}
-
-	return replace_macros(get_markup_template('categories_widget.tpl'), array(
-		'$title' => t('Categories'),
-		'$desc' => '',
-		'$sel_all' => (($selected == '') ? 'selected' : ''),
-		'$all' => t('Everything'),
-		'$terms' => $terms,
-		'$base' => $baseurl,
-	));
-}
-
-function common_friends_visitor_widget($profile_uid)
-{
-	if (local_user() == $profile_uid) {
-		return;
-	}
-
-	$cid = $zcid = 0;
-
-	if (is_array($_SESSION['remote'])) {
-		foreach ($_SESSION['remote'] as $visitor) {
-			if ($visitor['uid'] == $profile_uid) {
-				$cid = $visitor['cid'];
-				break;
-			}
-		}
-	}
-
-	if (!$cid) {
-		if (Profile::getMyURL()) {
-			$contact = dba::selectFirst('contact', ['id'],
-					['nurl' => normalise_link(Profile::getMyURL()), 'uid' => $profile_uid]);
-			if (DBM::is_result($contact)) {
-				$cid = $contact['id'];
-			} else {
-				$gcontact = dba::selectFirst('gcontact', ['id'], ['nurl' => normalise_link(Profile::getMyURL())]);
-				if (DBM::is_result($gcontact)) {
-					$zcid = $gcontact['id'];
-				}
-			}
-		}
-	}
-
-	if ($cid == 0 && $zcid == 0) {
-		return;
-	}
-
-	if ($cid) {
-		$t = GContact::countCommonFriends($profile_uid, $cid);
-	} else {
-		$t = GContact::countCommonFriendsZcid($profile_uid, $zcid);
-	}
-
-	if (!$t) {
-		return;
-	}
-
-	if ($cid) {
-		$r = GContact::commonFriends($profile_uid, $cid, 0, 5, true);
-	} else {
-		$r = GContact::commonFriendsZcid($profile_uid, $zcid, 0, 5, true);
-	}
-
-	return replace_macros(get_markup_template('remote_friends_common.tpl'), array(
-		'$desc' => tt("%d contact in common", "%d contacts in common", $t),
-		'$base' => System::baseUrl(),
-		'$uid' => $profile_uid,
-		'$cid' => (($cid) ? $cid : '0'),
-		'$linkmore' => (($t > 5) ? 'true' : ''),
-		'$more' => t('show more'),
-		'$items' => $r)
-	);
-}

mod/contacts.php

@@ -4,6 +4,7 @@
  */
 use Friendica\App;
 use Friendica\Content\ContactSelector;
+use Friendica\Content\Widget;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;
@@ -13,7 +14,6 @@ use Friendica\Model\Group;
 use Friendica\Model\Profile;
 use Friendica\Network\Probe;
 
-require_once 'include/contact_widgets.php';
 require_once 'mod/proxy.php';
 
 function contacts_init(App $a)
@@ -63,14 +63,14 @@ function contacts_init(App $a)
 		$networks_widget = '';
 	} else {
 		$vcard_widget = '';
-		$networks_widget = networks_widget('contacts', $nets);
+		$networks_widget = Widget::networks('contacts', $nets);
 		if (isset($_GET['add'])) {
-			$follow_widget = follow_widget($_GET['add']);
+			$follow_widget = Widget::follow($_GET['add']);
 		} else {
-			$follow_widget = follow_widget();
+			$follow_widget = Widget::follow();
 		}
 
-		$findpeople_widget = findpeople_widget();
+		$findpeople_widget = Widget::findPeople();
 	}
 
 	$groups_widget = Group::sidebarWidget('contacts', 'group', 'full', 0, $contact_id);
@@ -781,7 +781,7 @@ function contacts_content(App $a)
 		$total = $r[0]['total'];
 	}
 
-	$sql_extra3 = unavailable_networks();
+	$sql_extra3 = Widget::unavailableNetworks();
 
 	$contacts = array();
 

mod/directory.php

@@ -3,6 +3,7 @@
  * @file mod/directory.php
  */
 use Friendica\App;
+use Friendica\Content\Widget;
 use Friendica\Core\Config;
 use Friendica\Database\DBM;
 use Friendica\Model\Contact;
@@ -12,13 +13,10 @@ function directory_init(App $a) {
 	$a->set_pager_itemspage(60);
 
 	if(local_user()) {
-		require_once('include/contact_widgets.php');
+		$a->page['aside'] .= Widget::findPeople();
 
-		$a->page['aside'] .= findpeople_widget();
+		$a->page['aside'] .= Widget::follow();
-
+	} else {
-		$a->page['aside'] .= follow_widget();
-	}
-	else {
 		unset($_SESSION['theme']);
 		unset($_SESSION['mobile-theme']);
 	}

mod/dirfind.php

@@ -4,6 +4,7 @@
  */
 use Friendica\App;
 use Friendica\Content\ContactSelector;
+use Friendica\Content\Widget;
 use Friendica\Core\Config;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
@@ -13,7 +14,6 @@ use Friendica\Model\Profile;
 use Friendica\Network\Probe;
 use Friendica\Protocol\PortableContact;
 
-require_once 'include/contact_widgets.php';
 require_once 'mod/contacts.php';
 
 function dirfind_init(App $a) {
@@ -27,9 +27,9 @@ function dirfind_init(App $a) {
 		$a->page['aside'] = '';
 	}
 
-	$a->page['aside'] .= findpeople_widget();
+	$a->page['aside'] .= Widget::findPeople();
 
-	$a->page['aside'] .= follow_widget();
+	$a->page['aside'] .= Widget::follow();
 }
 
 function dirfind_content(App $a, $prefix = "") {

mod/match.php

@@ -3,6 +3,7 @@
  * @file mod/match.php
  */
 use Friendica\App;
+use Friendica\Content\Widget;
 use Friendica\Core\Config;
 use Friendica\Core\System;
 use Friendica\Database\DBM;
@@ -10,7 +11,6 @@ use Friendica\Model\Contact;
 use Friendica\Model\Profile;
 
 require_once 'include/text.php';
-require_once 'include/contact_widgets.php';
 require_once 'mod/proxy.php';
 
 /**
@@ -30,8 +30,8 @@ function match_content(App $a)
 		return;
 	}
 
-	$a->page['aside'] .= findpeople_widget();
+	$a->page['aside'] .= Widget::findPeople();
-	$a->page['aside'] .= follow_widget();
+	$a->page['aside'] .= Widget::follow();
 
 	$_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
 

mod/network.php

@@ -5,6 +5,7 @@
 use Friendica\App;
 use Friendica\Content\Feature;
 use Friendica\Content\ForumManager;
+use Friendica\Content\Widget;
 use Friendica\Core\System;
 use Friendica\Core\Config;
 use Friendica\Core\PConfig;
@@ -15,7 +16,6 @@ use Friendica\Model\Profile;
 use Friendica\Module\Login;
 
 require_once 'include/conversation.php';
-require_once 'include/contact_widgets.php';
 require_once 'include/items.php';
 require_once 'include/acl_selectors.php';
 
@@ -159,12 +159,12 @@ function network_init(App $a) {
 		$a->page['aside'] = '';
 	}
 
-	$a->page['aside'] .= (Feature::isEnabled(local_user(),'groups') ? Group::sidebarWidget('network/0','network','standard',$group_id) : '');
+	$a->page['aside'] .= (Feature::isEnabled(local_user(), 'groups') ? Group::sidebarWidget('network/0', 'network', 'standard', $group_id) : '');
 	$a->page['aside'] .= (Feature::isEnabled(local_user(), 'forumlist_widget') ? ForumManager::widget(local_user(), $cid) : '');
-	$a->page['aside'] .= posted_date_widget('network',local_user(),false);
+	$a->page['aside'] .= posted_date_widget('network', local_user(),false);
-	$a->page['aside'] .= networks_widget('network',(x($_GET, 'nets') ? $_GET['nets'] : ''));
+	$a->page['aside'] .= Widget::networks('network', (x($_GET, 'nets') ? $_GET['nets'] : ''));
 	$a->page['aside'] .= saved_searches($search);
-	$a->page['aside'] .= fileas_widget('network',(x($_GET, 'file') ? $_GET['file'] : ''));
+	$a->page['aside'] .= Widget::fileAs('network', (x($_GET, 'file') ? $_GET['file'] : ''));
 }
 
 function saved_searches($search) {

mod/profile.php

@@ -3,6 +3,7 @@
  * @file mod/profile.php
  */
 use Friendica\App;
+use Friendica\Content\Widget;
 use Friendica\Core\Config;
 use Friendica\Core\PConfig;
 use Friendica\Core\System;
@@ -12,8 +13,6 @@ use Friendica\Model\Profile;
 use Friendica\Module\Login;
 use Friendica\Protocol\DFRN;
 
-require_once 'include/contact_widgets.php';
-
 function profile_init(App $a)
 {
 	if (!x($a->page, 'aside')) {
@@ -184,7 +183,7 @@ function profile_content(App $a, $update = 0)
 			return $o;
 		}
 
-		$o .= common_friends_visitor_widget($a->profile['profile_uid']);
+		$o .= Widget::commonFriendsVisitor($a->profile['profile_uid']);
 
 		if (x($_SESSION, 'new_member') && $is_owner) {
 			$o .= '<a href="newmember" id="newmember-tips" style="font-size: 1.2em;"><b>' . t('Tips for New Members') . '</b></a>' . EOL;
@@ -194,7 +193,7 @@ function profile_content(App $a, $update = 0)
 		$commvisitor = $commpage && $remote_contact;
 
 		$a->page['aside'] .= posted_date_widget(System::baseUrl(true) . '/profile/' . $a->profile['nickname'], $a->profile['profile_uid'], true);
-		$a->page['aside'] .= categories_widget(System::baseUrl(true) . '/profile/' . $a->profile['nickname'], (x($category) ? xmlify($category) : ''));
+		$a->page['aside'] .= Widget::categories(System::baseUrl(true) . '/profile/' . $a->profile['nickname'], (x($category) ? xmlify($category) : ''));
 		$a->page['aside'] .= tagcloud_wall_widget();
 
 		if (can_write_wall($a->profile['profile_uid'])) {

mod/suggest.php

@@ -4,14 +4,13 @@
  */
 use Friendica\App;
 use Friendica\Content\ContactSelector;
+use Friendica\Content\Widget;
 use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Model\Contact;
 use Friendica\Model\GContact;
 use Friendica\Model\Profile;
 
-require_once 'include/contact_widgets.php';
-
 function suggest_init(App $a) {
 	if (! local_user()) {
 		return;
@@ -51,10 +50,6 @@ function suggest_init(App $a) {
 
 }
 
-
-
-
-
 function suggest_content(App $a) {
 
 	require_once("mod/proxy.php");
@@ -67,8 +62,8 @@ function suggest_content(App $a) {
 
 	$_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
 
-	$a->page['aside'] .= findpeople_widget();
+	$a->page['aside'] .= Widget::findPeople();
-	$a->page['aside'] .= follow_widget();
+	$a->page['aside'] .= Widget::follow();
 
 
 	$r = GContact::suggestionQuery(local_user());

src/Content/Widget.php

@@ -0,0 +1,311 @@
+<?php
+/**
+ * @file src/Content/Widget.php
+ */
+namespace Friendica\Content;
+
+use Friendica\Content\ContactSelector;
+use Friendica\Content\Feature;
+use Friendica\Core\System;
+use Friendica\Core\Config;
+use Friendica\Core\PConfig;
+use Friendica\Database\DBM;
+use Friendica\Model\GContact;
+use Friendica\Model\Profile;
+
+require_once 'boot.php';
+
+class Widget
+{
+	/**
+	 * Return the follow widget
+	 *
+	 * @param string $value optional, default empty
+	 */
+	public static function follow($value = "")
+	{
+		return replace_macros(get_markup_template('follow.tpl'), array(
+			'$connect' => t('Add New Contact'),
+			'$desc' => t('Enter address or web location'),
+			'$hint' => t('Example: bob@example.com, http://example.com/barbara'),
+			'$value' => $value,
+			'$follow' => t('Connect')
+		));
+	}
+
+	/**
+	 * Return Find People widget
+	 */
+	public static function findPeople()
+	{
+		$a = get_app();
+		$global_dir = Config::get('system', 'directory');
+
+		if (Config::get('system', 'invitation_only')) {
+			$x = PConfig::get(local_user(), 'system', 'invites_remaining');
+			if ($x || is_site_admin()) {
+				$a->page['aside'] .= '<div class="side-link" id="side-invite-remain">'
+					. tt('%d invitation available', '%d invitations available', $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'),
+			'$suggest' => t('Friend Suggestions'),
+			'$similar' => t('Similar Interests'),
+			'$random' => t('Random Profile'),
+			'$inv' => t('Invite Friends'),
+			'$directory' => t('View Global Directory'),
+			'$global_dir' => $global_dir
+		));
+	}
+
+	/**
+	 * Return unavailable networks
+	 */
+	public static function unavailableNetworks()
+	{
+		$networks = array();
+
+		if (!plugin_enabled("appnet")) {
+			$networks[] = NETWORK_APPNET;
+		}
+
+		if (!plugin_enabled("fbpost") && !plugin_enabled("facebook")) {
+			$networks[] = NETWORK_FACEBOOK;
+		}
+
+		if (!plugin_enabled("statusnet")) {
+			$networks[] = NETWORK_STATUSNET;
+		}
+
+		if (!plugin_enabled("pumpio")) {
+			$networks[] = NETWORK_PUMPIO;
+		}
+
+		if (!plugin_enabled("twitter")) {
+			$networks[] = NETWORK_TWITTER;
+		}
+
+		if (Config::get("system", "ostatus_disabled")) {
+			$networks[] = NETWORK_OSTATUS;
+		}
+
+		if (!Config::get("system", "diaspora_enabled")) {
+			$networks[] = NETWORK_DIASPORA;
+		}
+
+		if (!plugin_enabled("pnut")) {
+			$networks[] = NETWORK_PNUT;
+		}
+
+		if (!sizeof($networks)) {
+			return "";
+		}
+
+		$network_filter = implode("','", $networks);
+
+		$network_filter = "AND `network` NOT IN ('$network_filter')";
+
+		return $network_filter;
+	}
+
+	/**
+	 * Return networks widget
+	 *
+	 * @param string $baseurl  baseurl
+	 * @param string $selected optional, default empty
+	 */
+	public static function networks($baseurl, $selected = '')
+	{
+		if (!local_user()) {
+			return '';
+		}
+
+		if (!Feature::isEnabled(local_user(), 'networks')) {
+			return '';
+		}
+
+		$extra_sql = self::unavailableNetworks();
+
+		$r = dba::p("SELECT DISTINCT(`network`) FROM `contact` WHERE `uid` = ? AND `network` != '' $extra_sql ORDER BY `network`",
+			local_user()
+		);
+
+		$nets = array();
+		while ($rr = dba::fetch($r)) {
+			/// @TODO If 'network' is not there, this triggers an E_NOTICE
+			if ($rr['network']) {
+				$nets[] = array('ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network']), 'selected' => (($selected == $rr['network']) ? 'selected' : '' ));
+			}
+		}
+		dba::close($r);
+
+		if (count($nets) < 2) {
+			return '';
+		}
+
+		return replace_macros(get_markup_template('nets.tpl'), array(
+			'$title' => t('Networks'),
+			'$desc' => '',
+			'$sel_all' => (($selected == '') ? 'selected' : ''),
+			'$all' => t('All Networks'),
+			'$nets' => $nets,
+			'$base' => $baseurl,
+		));
+	}
+
+	/**
+	 * Return file as widget
+	 *
+	 * @param string $baseurl  baseurl
+	 * @param string $selected optional, default empty
+	 */
+	public static function fileAs($baseurl, $selected = '')
+	{
+		if (!local_user()) {
+			return '';
+		}
+
+		if (!Feature::isEnabled(local_user(), 'filing')) {
+			return '';
+		}
+
+		$saved = PConfig::get(local_user(), 'system', 'filetags');
+		if (!strlen($saved)) {
+			return;
+		}
+
+		$matches = false;
+		$terms = array();
+		$cnt = preg_match_all('/\[(.*?)\]/', $saved, $matches, PREG_SET_ORDER);
+		if ($cnt) {
+			foreach ($matches as $mtch) {
+				$unescaped = xmlify(file_tag_decode($mtch[1]));
+				$terms[] = array('name' => $unescaped, 'selected' => (($selected == $unescaped) ? 'selected' : ''));
+			}
+		}
+
+		return replace_macros(get_markup_template('fileas_widget.tpl'), array(
+			'$title' => t('Saved Folders'),
+			'$desc' => '',
+			'$sel_all' => (($selected == '') ? 'selected' : ''),
+			'$all' => t('Everything'),
+			'$terms' => $terms,
+			'$base' => $baseurl,
+		));
+	}
+
+	/**
+	 * Return categories widget
+	 *
+	 * @param string $baseurl  baseurl
+	 * @param string $selected optional, default empty
+	 */
+	public static function categories($baseurl, $selected = '')
+	{
+		$a = get_app();
+
+		if (!Feature::isEnabled($a->profile['profile_uid'], 'categories')) {
+			return '';
+		}
+
+		$saved = PConfig::get($a->profile['profile_uid'], 'system', 'filetags');
+		if (!strlen($saved)) {
+			return;
+		}
+
+		$matches = false;
+		$terms = array();
+		$cnt = preg_match_all('/<(.*?)>/', $saved, $matches, PREG_SET_ORDER);
+
+		if ($cnt) {
+			foreach ($matches as $mtch) {
+				$unescaped = xmlify(file_tag_decode($mtch[1]));
+				$terms[] = array('name' => $unescaped, 'selected' => (($selected == $unescaped) ? 'selected' : ''));
+			}
+		}
+
+		return replace_macros(get_markup_template('categories_widget.tpl'), array(
+			'$title' => t('Categories'),
+			'$desc' => '',
+			'$sel_all' => (($selected == '') ? 'selected' : ''),
+			'$all' => t('Everything'),
+			'$terms' => $terms,
+			'$base' => $baseurl,
+		));
+	}
+
+	/**
+	 * Return common friends visitor widget
+	 *
+	 * @param string $profile_uid uid
+	 */
+	public static function commonFriendsVisitor($profile_uid)
+	{
+		if (local_user() == $profile_uid) {
+			return;
+		}
+
+		$cid = $zcid = 0;
+
+		if (is_array($_SESSION['remote'])) {
+			foreach ($_SESSION['remote'] as $visitor) {
+				if ($visitor['uid'] == $profile_uid) {
+					$cid = $visitor['cid'];
+					break;
+				}
+			}
+		}
+
+		if (!$cid) {
+			if (Profile::getMyURL()) {
+				$contact = dba::selectFirst('contact', ['id'],
+						['nurl' => normalise_link(Profile::getMyURL()), 'uid' => $profile_uid]);
+				if (DBM::is_result($contact)) {
+					$cid = $contact['id'];
+				} else {
+					$gcontact = dba::selectFirst('gcontact', ['id'], ['nurl' => normalise_link(Profile::getMyURL())]);
+					if (DBM::is_result($gcontact)) {
+						$zcid = $gcontact['id'];
+					}
+				}
+			}
+		}
+
+		if ($cid == 0 && $zcid == 0) {
+			return;
+		}
+
+		if ($cid) {
+			$t = GContact::countCommonFriends($profile_uid, $cid);
+		} else {
+			$t = GContact::countCommonFriendsZcid($profile_uid, $zcid);
+		}
+
+		if (!$t) {
+			return;
+		}
+
+		if ($cid) {
+			$r = GContact::commonFriends($profile_uid, $cid, 0, 5, true);
+		} else {
+			$r = GContact::commonFriendsZcid($profile_uid, $zcid, 0, 5, true);
+		}
+
+		return replace_macros(get_markup_template('remote_friends_common.tpl'), array(
+			'$desc' => tt("%d contact in common", "%d contacts in common", $t),
+			'$base' => System::baseUrl(),
+			'$uid' => $profile_uid,
+			'$cid' => (($cid) ? $cid : '0'),
+			'$linkmore' => (($t > 5) ? 'true' : ''),
+			'$more' => t('show more'),
+			'$items' => $r)
+		);
+	}
+}

view/theme/frio/theme.php

@@ -1,5 +1,4 @@
 <?php
-
 /*
  * Name: frio
  * Description: Bootstrap V3 theme. The theme is currently under construction, so it is far from finished. For further information have a look at the <a href="https://github.com/friendica/friendica/tree/develop/view/theme/frio/README.md">ReadMe</a>.
@@ -7,8 +6,8 @@
  * Author: Rabuzarus <https://friendica.kommune4.de/profile/rabuzarus>
  *
  */
-
 use Friendica\App;
+use Friendica\Content\Widget;
 use Friendica\Core\Config;
 use Friendica\Core\PConfig;
 use Friendica\Core\System;
@@ -315,7 +314,7 @@ function frio_acl_lookup(App $a, &$results)
 			$total = $r[0]["total"];
 		}
 
-		$sql_extra3 = unavailable_networks();
+		$sql_extra3 = Widget::unavailableNetworks();
 
 		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `self` AND NOT `pending` $sql_extra $sql_extra3 ORDER BY `name` ASC LIMIT 100 ",
 			intval($_SESSION['uid'])