implement 'requires' on personal apps

boot.php

@@ -47,7 +47,7 @@ define ( 'RED_PLATFORM',            'Red Matrix' );
 define ( 'RED_VERSION',             trim(file_get_contents('version.inc')) . 'R');
 define ( 'ZOT_REVISION',            1     );
 
-define ( 'DB_UPDATE_VERSION',       1111  );
+define ( 'DB_UPDATE_VERSION',       1112  );
 
 define ( 'EOL',                    '<br />' . "\r\n"     );
 define ( 'ATOM_TIME',              'Y-m-d\TH:i:s\Z' );

include/apps.php

@@ -126,7 +126,9 @@ function translate_system_apps(&$arr) {
 		'Photos' => t('Photos'), 
 		'Events' => t('Events'), 
 		'Directory' => t('Directory'), 
-		'Help' => t('Help')
+		'Help' => t('Help'),
+		'Mail' => t('Mail'),
+		'Mood' => t('Mood'),
 	);
 
 	if(array_key_exists($arr['name'],$apps))
@@ -153,6 +155,9 @@ function app_render($papp,$mode = 'view') {
 	if(! $papp['photo'])
 		$papp['photo'] = z_root() . '/' . get_default_profile_photo(80);
 	
+	if(! $papp)
+		return;
+
 	$papp['papp'] = papp_encode($papp);
 
 	foreach($papp as $k => $v) {
@@ -161,6 +166,34 @@ function app_render($papp,$mode = 'view') {
 		if($k === 'desc')
 			$papp['desc'] = str_replace(array('\'','"'),array(''','&dquot;'),$papp['desc']);
 
+		if($k === 'requires') {
+			$require = trim(strtolower($v));
+			switch($require) {
+				case 'nologin':
+					if(local_user())
+						return '';
+					break;
+				case 'admin':
+					if(! is_site_admin())
+						return '';
+					break;
+				case 'local_user':
+					if(! local_user())
+						return '';
+					break;
+				case 'observer':
+					$observer = get_app()->get_observer();
+					if(! $observer)
+						return '';
+					break;
+				default:
+					if(! local_user() && feature_enabled(local_user(),$require))
+						return '';
+					break;
+
+			}
+
+		}
 	}
 
 	if(local_user()) {
@@ -256,8 +289,9 @@ function app_store($arr) {
 	$darray['app_addr'] = ((x($arr,'addr')) ? escape_tags($arr['addr']) : '');
 	$darray['app_price'] = ((x($arr,'price')) ? escape_tags($arr['price']) : '');
 	$darray['app_page'] = ((x($arr,'page')) ? escape_tags($arr['page']) : '');
+	$darray['app_requires'] = ((x($arr,'requires')) ? escape_tags($arr['requires']) : '');
 
-	$r = q("insert into app ( app_id, app_sig, app_author, app_name, app_desc, app_url, app_photo, app_version, app_channel, app_addr, app_price, app_page ) values ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s' )",
+	$r = q("insert into app ( app_id, app_sig, app_author, app_name, app_desc, app_url, app_photo, app_version, app_channel, app_addr, app_price, app_page, app_requires ) values ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s' )",
 		dbesc($darray['app_id']),
 		dbesc($darray['app_sig']),
 		dbesc($darray['app_author']),
@@ -269,7 +303,8 @@ function app_store($arr) {
 		intval($darray['app_channel']),
 		dbesc($darray['app_addr']),
 		dbesc($darray['app_price']),
-		dbesc($darray['app_page'])
+		dbesc($darray['app_page']),
+		dbesc($darray['app_requires'])
 	);
 	if($r) {
 		$ret['success'] = true;
@@ -304,8 +339,9 @@ function app_update($arr) {
 	$darray['app_addr'] = ((x($arr,'addr')) ? escape_tags($arr['addr']) : '');
 	$darray['app_price'] = ((x($arr,'price')) ? escape_tags($arr['price']) : '');
 	$darray['app_page'] = ((x($arr,'page')) ? escape_tags($arr['page']) : '');
+	$darray['app_requires'] = ((x($arr,'requires')) ? escape_tags($arr['requires']) : '');
 
-	$r = q("update app set app_sig = '%s', app_author = '%s', app_name = '%s', app_desc = '%s', app_url = '%s', app_photo = '%s', app_version = '%s', app_addr = '%s', app_price = '%s', app_page = '%s' where app_id = '%s' and app_channel = %d limit 1",
+	$r = q("update app set app_sig = '%s', app_author = '%s', app_name = '%s', app_desc = '%s', app_url = '%s', app_photo = '%s', app_version = '%s', app_addr = '%s', app_price = '%s', app_page = '%s', app_requires = '%s' where app_id = '%s' and app_channel = %d limit 1",
 		dbesc($darray['app_sig']),
 		dbesc($darray['app_author']),
 		dbesc($darray['app_name']),
@@ -316,6 +352,7 @@ function app_update($arr) {
 		dbesc($darray['app_addr']),
 		dbesc($darray['app_price']),
 		dbesc($darray['app_page']),
+		dbesc($darray['app_requires']),
 		dbesc($darray['app_id']),
 		intval($darray['app_channel'])
 	);
@@ -369,8 +406,8 @@ function app_encode($app,$embed = false) {
 	if($app['app_page'])
 		$ret['page'] = $app['app_page'];
 
-//	if($app['alt_url'])
-//		$ret['alt_url'] = $app['alt_url'];
+	if($app['app_requires'])
+		$ret['requires'] = $app['app_requires'];
 
 	if(! $embed)
 		return $ret;

install/database.sql

@@ -97,6 +97,7 @@ CREATE TABLE IF NOT EXISTS `app` (
   `app_addr` char(255) NOT NULL DEFAULT '',
   `app_price` char(255) NOT NULL DEFAULT '',
   `app_page` char(255) NOT NULL DEFAULT '',
+  `app_requires` char(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`),
   KEY `app_id` (`app_id`),
   KEY `app_name` (`app_name`),

install/update.php

@@ -1,6 +1,6 @@
 <?php
 
-define( 'UPDATE_VERSION' , 1111 );
+define( 'UPDATE_VERSION' , 1112 );
 
 /**
  *
@@ -1244,3 +1244,10 @@ ADD INDEX ( `app_price` )");
 	return UPDATE_SUCCESS;
 
 }
+
+function update_r1111() {
+	$r = q("ALTER TABLE `app` ADD `app_requires` CHAR( 255 ) NOT NULL DEFAULT '' ");
+	if($r)
+		return UPDATE_SUCCESS;
+	return UPDATE_FAILED;
+}