Merge service class

//service class configure in .htconfig.php:
$a->config['system']['default_service_class']='standard';  // this is
the default service class that is attached to every new account
$a->config['service_class']['standard'] =
array('photo_upload_limit'=>20000000, // total photo storage limit per
channel (here 20MB)
 'total_identities' =>5, // number of channels an account can create
'total_items' =>2000, // number of top level posts a channel can
create. Applies only to top level posts of the user, other posts and
comments are unaffected
'total_pages' =>10, // number of pages a channel can create
 'total_channels' =>500, // number of channels the user can add, other
users can still add this channel, even if the limit is reached
 'attach_upload_limit' =>20000000); // total attachment storage limit
per channel (here 20MB)

9 files changed, 104 insertions, 14 deletions

diff --git a/include/attach.php b/include/attach.php
index 46d406f4b..da08154c6 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -339,7 +339,7 @@ function attach_store($channel,$observer_hash,$options = '',$arr = null) {
 				intval($channel_id)
 			);
 			if(($r) &&  (($r[0]['total'] + $filesize) > ($limit - $existing_size))) {
-				$ret['message'] = upgrade_message(true);
+				$ret['message'] = upgrade_message(true).sprintf(t("You have reached your limit of %1$.0f Mbytes attachment storage."),$limit / 1024000);
 				@unlink($src);
 				return $ret;
 			}
diff --git a/include/contact_widgets.php b/include/contact_widgets.php
index e5f778e49..cc7d92508 100644
--- a/include/contact_widgets.php
+++ b/include/contact_widgets.php
@@ -1,12 +1,27 @@
 <?php /** @file */
 
 function follow_widget() {
-
+	$a = get_app();
+	$uid =$a->channel['channel_id'];
+	$r = q("select count(*) as total from abook where abook_channel = %d and not (abook_flags & %d) ",
+		intval($uid),
+		intval(ABOOK_FLAG_SELF)
+	);
+	if($r)
+		$total_channels = $r[0]['total'];	
+	$limit = service_class_fetch($uid,'total_channels');
+	if($limit !== false) {
+			$abook_usage_message = sprintf( t("You have %1$.0f of %2$.0f allowed connections."), $total_channels, $limit);
+	}
+	else {
+			$abook_usage_message = '';
+ 	}
 	return replace_macros(get_markup_template('follow.tpl'),array(
 		'$connect' => t('Add New Connection'),
 		'$desc' => t('Enter the channel address'),
 		'$hint' => t('Example: bob@example.com, http://example.com/barbara'),
-		'$follow' => t('Connect')
+		'$follow' => t('Connect'),
+		'$abook_usage_message' => $abook_usage_message
 	));
 
 }
diff --git a/include/identity.php b/include/identity.php
index 8db6355c0..98209c8ae 100644
--- a/include/identity.php
+++ b/include/identity.php
@@ -7,7 +7,7 @@ require_once('include/crypto.php');
 function identity_check_service_class($account_id) {
 	$ret = array('success' => false, $message => '');
 	
-	$r = q("select count(channel_id) as total from channel were channel_account_id = %d ",
+	$r = q("select count(channel_id) as total from channel where channel_account_id = %d ",
 		intval($account_id)
 	);
 	if(! ($r && count($r))) {
@@ -80,7 +80,10 @@ function create_identity($arr) {
 		$ret['message'] = t('No account identifier');
 		return $ret;
 	}
-
+	$ret=identity_check_service_class($arr['account_id']);
+	if (!$ret['success']) { 
+		return $ret;
+	}
 	$nick = mb_strtolower(trim($arr['nickname']));
 	$name = escape_tags($arr['name']);
 	$pageflags = ((x($arr,'pageflags')) ? intval($arr['pageflags']) : PAGE_NORMAL);
diff --git a/include/plugin.php b/include/plugin.php
index 01ee99786..ea88a61df 100755
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -374,12 +374,14 @@ function get_theme_screenshot($theme) {
 
 
 function service_class_allows($uid,$property,$usage = false) {
-
+	$a = get_app();
 	if($uid == local_user()) {
-		$service_class = $a->user['service_class'];
+		$service_class = $a->account['account_service_class'];
 	}
 	else {
-		$r = q("select service_class from user where uid = %d limit 1",
+		$r = q("select account_service_class as service_class 
+				from channel c, account a 
+				where c.channel_account_id=a.account_id and c.channel_id= %d limit 1",
 			intval($uid)
 		);
 		if($r !== false and count($r)) {
@@ -404,13 +406,15 @@ function service_class_allows($uid,$property,$usage = false) {
 
 
 function service_class_fetch($uid,$property) {
-
+	$a = get_app();
 	if($uid == local_user()) {
-		$service_class = $a->user['service_class'];
+		$service_class = $a->account['account_service_class'];
 	}
 	else {
-		$r = q("select service_class from user where uid = %d limit 1",
-			intval($uid)
+		$r = q("select account_service_class as service_class 
+				from channel c, account a 
+				where c.channel_account_id=a.account_id and c.channel_id= %d limit 1",
+				intval($uid)
 		);
 		if($r !== false and count($r)) {
 			$service_class = $r[0]['service_class'];
@@ -420,6 +424,7 @@ function service_class_fetch($uid,$property) {
 		return false; // everything is allowed
 
 	$arr = get_config('service_class',$service_class);
+
 	if(! is_array($arr) || (! count($arr)))
 		return false;
 
diff --git a/mod/item.php b/mod/item.php
index 3069bfa4d..f47180f19 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -71,7 +71,17 @@ function item_post(&$a) {
 	$webpage     = ((x($_REQUEST,'webpage'))     ? intval($_REQUEST['webpage'])        : 0);
 	$pagetitle   = ((x($_REQUEST,'pagetitle'))   ? escape_tags($_REQUEST['pagetitle']) : '');
 	$layout_mid  = ((x($_REQUEST,'layout_mid'))  ? escape_tags($_REQUEST['layout_mid']): '');
-
+	/*
+	Check service class limits
+	*/
+	if (local_user() && !(x($_REQUEST,'parent')) && !(x($_REQUEST,'post_id'))) {
+	$ret=item_check_service_class(local_user(),x($_REQUEST,'webpage'));
+	if (!$ret['success']) { 
+      notice( t($ret['message']) . EOL) ;
+				goaway($a->get_baseurl() . "/" . $return_path );
+			killme();
+	}
+	}
 	if($pagetitle) {
 		require_once('library/urlify/URLify.php');
 		$pagetitle = strtolower(URLify::transliterate($pagetitle));
@@ -1115,3 +1125,40 @@ function fix_attached_file_permissions($channel,$observer_hash,$body,
 		}
 	}
 }
+function item_check_service_class($channel_id,$iswebpage) {
+	$ret = array('success' => false, $message => '');
+	if ($iswebpage) {
+		$r = q("select count(i.id)  as total from item i 
+			right join channel c on (i.author_xchan=c.channel_hash and i.uid=c.channel_id )  
+			and i.parent=i.id and (i.item_restrict & %d) and i.uid= %d ",
+			intval(ITEM_WEBPAGE),
+		intval($channel_id)
+	);
+	}
+	else {
+		$r = q("select count(i.id)  as total from item i 
+			right join channel c on (i.author_xchan=c.channel_hash and i.uid=c.channel_id )  
+			and i.parent=i.id and (i.item_restrict=0) and i.uid= %d ",
+		intval($channel_id)
+	);
+	}
+	if(! ($r && count($r))) {
+		$ret['message'] = t('Unable to obtain identity information from database');
+		return $ret;
+	} 
+	if (!$iswebpage) {
+	if(! service_class_allows($channel_id,'total_items',$r[0]['total'])) {
+		$result['message'] .= upgrade_message().sprintf(t("You have reached your limit of %1$.0f top level posts."),$r[0]['total']);
+		return $result;
+	}
+	}
+	else {
+	if(! service_class_allows($channel_id,'total_pages',$r[0]['total'])) {
+		$result['message'] .= upgrade_message().sprintf(t("You have reached your limit of %1$.0f webpages."),$r[0]['total']);
+		return $result;
+	}	
+	}
+
+	$ret['success'] = true;
+	return $ret;
+}
diff --git a/mod/manage.php b/mod/manage.php
index 2cdfce115..fad359535 100644
--- a/mod/manage.php
+++ b/mod/manage.php
@@ -53,6 +53,17 @@ function manage_content(&$a) {
 				$channels[$x]['default_links'] = '1';
 			}
 		}
+		
+	    $r = q("select count(channel_id) as total from channel where channel_account_id = %d ",
+		intval($account)
+		);
+		$limit = service_class_fetch(local_user(),'total_identities');
+		if($limit !== false) {
+			$channel_usage_message = sprintf( t("You have created %1$.0f of %2$.0f allowed channels."), $r[0]['total'], $limit);
+		}
+		else {
+			$channel_usage_message = '';
+ 		}
 	}
 
 	$links = array(
@@ -69,6 +80,7 @@ function manage_content(&$a) {
 		'$msg_make_default' => t('Make Default'),
 		'$links'            => $links,
 		'$all_channels'     => $channels,
+		'$channel_usage_message' => $channel_usage_message,
 	));
 
 
diff --git a/view/tpl/channels.tpl b/view/tpl/channels.tpl
index 317384661..af6b36b1d 100755
--- a/view/tpl/channels.tpl
+++ b/view/tpl/channels.tpl
@@ -7,6 +7,11 @@
 {{/foreach}}
 {{/if}} 
 
+{{if $channel_usage_message}}
+<div id="channel-usage-message" class="usage-message">
+{{$channel_usage_message}}
+</div>
+{{/if}}
 {{if $selected}}
 <div id="selected-channel">
 <div id="channels-selected">{{$msg_selected}}</div>
diff --git a/view/tpl/follow.tpl b/view/tpl/follow.tpl
index 350f8d910..b0597e9b6 100755
--- a/view/tpl/follow.tpl
+++ b/view/tpl/follow.tpl
@@ -4,5 +4,8 @@
 	<form action="follow" method="post" />
 		<input id="side-follow-url" type="text" name="url" size="24" title="{{$hint}}" /><input id="side-follow-submit" type="submit" name="submit" value="{{$follow}}" />
 	</form>
+	{{if $abook_usage_message}}
+	<div class="usage-message" id="abook-usage-message">{{$abook_usage_message}}</div>
+	{{/if}}
 </div>
 
diff --git a/view/tpl/photos_upload.tpl b/view/tpl/photos_upload.tpl
index 707024cb9..102c4d872 100755
--- a/view/tpl/photos_upload.tpl
+++ b/view/tpl/photos_upload.tpl
@@ -1,6 +1,6 @@
 <h3>{{$pagename}}</h3>
 
-<div id="photos-usage-message">{{$usage}}</div>
+<div id="photos-usage-message" class="usage-message">{{$usage}}</div>
 
 <form action="photos/{{$nickname}}" enctype="multipart/form-data" method="post" name="photos-upload-form" id="photos-upload-form" >
 	<input type="hidden" id="photos-upload-source" name="source" value="photos" />