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-rw-r--r--include/plugin.php81
1 files changed, 81 insertions, 0 deletions
diff --git a/include/plugin.php b/include/plugin.php
index c6b61ae6e..d762e8717 100644
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -316,3 +316,84 @@ function get_theme_screenshot($theme) {
}
return($a->get_baseurl() . '/images/blank.png');
}
+
+
+// check service_class restrictions. If there are no service_classes defined, everything is allowed.
+// if $usage is supplied, we check against a maximum count and return true if the current usage is
+// less than the subscriber plan allows. Otherwise we return boolean true or false if the property
+// is allowed (or not) in this subscriber plan. An unset property for this service plan means
+// the property is allowed, so it is only necessary to provide negative properties for each plan,
+// or what the subscriber is not allowed to do.
+
+
+function service_class_allows($uid,$property,$usage = false) {
+
+ if($uid == local_user()) {
+ $service_class = $a->user['service_class'];
+ }
+ else {
+ $r = q("select service_class from user where uid = %d limit 1",
+ intval($uid)
+ );
+ if($r !== false and count($r)) {
+ $service_class = $r[0]['service_class'];
+ }
+ }
+ if(! x($service_class))
+ return true; // everything is allowed
+
+ $arr = get_config('service_class',$service_class);
+ if(! is_array($arr) || (! count($arr)))
+ return true;
+
+ if($usage === false)
+ return ((x($arr[$property])) ? (bool) $arr['property'] : true);
+ else {
+ if(! array_key_exists($property,$arr))
+ return true;
+ return (((intval($usage)) < intval($arr[$property])) ? true : false);
+ }
+}
+
+
+function service_class_fetch($uid,$property) {
+
+ if($uid == local_user()) {
+ $service_class = $a->user['service_class'];
+ }
+ else {
+ $r = q("select service_class from user where uid = %d limit 1",
+ intval($uid)
+ );
+ if($r !== false and count($r)) {
+ $service_class = $r[0]['service_class'];
+ }
+ }
+ if(! x($service_class))
+ return false; // everything is allowed
+
+ $arr = get_config('service_class',$service_class);
+ if(! is_array($arr) || (! count($arr)))
+ return false;
+
+ return((array_key_exists($property,$arr)) ? $arr[$property] : false);
+
+}
+
+function upgrade_link() {
+ $l = get_config('service_class','upgrade_link');
+ $t = sprintf('<a href="%s">' . t('Click here to upgrade.') . '</div>', $l);
+ if($l)
+ return $t;
+ return '';
+}
+
+function upgrade_message() {
+ $x = upgrade_link();
+ return t('This action exceeds the limits set by your subscription plan.') . (($x) ? ' ' . $x : '') ;
+}
+
+function upgrade_bool_message() {
+ $x = upgrade_link();
+ return t('This action is not available under your subscription plan.') . (($x) ? ' ' . $x : '') ;
+}