Merge pull request #442 from fermionic/frost-image-upload-and-post-local-time

[friendica.git] / include / plugin.php

diff --git a/include/plugin.php b/include/plugin.php
index ae8eee78a429cd38c1fc7b1a00dd07041ce7c37f..8f6d6ea9858ee03fc9855e2c47811e1fd5aee31f 100644 (file)
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -111,7 +111,7 @@ function reload_plugins() {
 
 
 if(! function_exists('register_hook')) {
-function register_hook($hook,$file,$function) {
+function register_hook($hook,$file,$function,$priority=0) {
 
        $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
                dbesc($hook),
@@ -121,10 +121,11 @@ function register_hook($hook,$file,$function) {
        if(count($r))
                return true;
 
-       $r = q("INSERT INTO `hook` (`hook`, `file`, `function`) VALUES ( '%s', '%s', '%s' ) ",
+       $r = q("INSERT INTO `hook` (`hook`, `file`, `function`, `priority`) VALUES ( '%s', '%s', '%s', '%s' ) ",
                dbesc($hook),
                dbesc($file),
-               dbesc($function)
+               dbesc($function),
+               dbesc($priority)
        );
        return $r;
 }}
@@ -145,10 +146,12 @@ if(! function_exists('load_hooks')) {
 function load_hooks() {
        $a = get_app();
        $a->hooks = array();
-       $r = q("SELECT * FROM `hook` WHERE 1");
+       $r = q("SELECT * FROM `hook` WHERE 1 ORDER BY `priority` DESC");
        if(count($r)) {
                foreach($r as $rr) {
-                       $a->hooks[] = array($rr['hook'], $rr['file'], $rr['function']);
+                       if(! array_key_exists($rr['hook'],$a->hooks))
+                               $a->hooks[$rr['hook']] = array();
+                       $a->hooks[$rr['hook']][] = array($rr['file'],$rr['function']);
                }
        }
 }}
@@ -158,25 +161,24 @@ if(! function_exists('call_hooks')) {
 function call_hooks($name, &$data = null) {
        $a = get_app();
 
-       if(count($a->hooks)) {
-               foreach($a->hooks as $hook) {
-                       if($hook[HOOK_HOOK] === $name) {
-                               @include_once($hook[HOOK_FILE]);
-                               if(function_exists($hook[HOOK_FUNCTION])) {
-                                       $func = $hook[HOOK_FUNCTION];
-                                       $func($a,$data);
-                               }
-                               else {
-                                       // remove orphan hooks
-                                       q("delete from hook where hook = '%s' and file = '$s' and function = '%s' limit 1",
-                                               dbesc($hook[HOOK_HOOK]),
-                                               dbesc($hook[HOOK_FILE]),
-                                               dbesc($hook[HOOK_FUNCTION])
-                                       );
-                               }
+       if((is_array($a->hooks)) && (array_key_exists($name,$a->hooks))) {
+               foreach($a->hooks[$name] as $hook) {
+                       @include_once($hook[0]);
+                       if(function_exists($hook[1])) {
+                               $func = $hook[1];
+                               $func($a,$data);
+                       }
+                       else {
+                               // remove orphan hooks
+                               q("delete from hook where hook = '%s' and file = '$s' and function = '%s' limit 1",
+                                       dbesc($name),
+                                       dbesc($hook[0]),
+                                       dbesc($hook[1])
+                               );
                        }
                }
        }
+
 }}
 
 
@@ -254,6 +256,7 @@ function get_theme_info($theme){
                'author' => array(),
                'maintainer' => array(),
                'version' => "",
+               'credits' => "",
                'experimental' => false,
                'unsupported' => false
        );
@@ -315,3 +318,87 @@ function get_theme_screenshot($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($bbcode = false) {
+       $l = get_config('service_class','upgrade_link');
+       if(! $l)
+               return '';
+       if($bbcode)
+               $t = sprintf('[url=%s]' . t('Click here to upgrade.') . '[/url]', $l);
+       else
+               $t = sprintf('<a href="%s">' . t('Click here to upgrade.') . '</div>', $l);
+       return $t;
+}
+
+function upgrade_message($bbcode = false) {
+       $x = upgrade_link($bbcode);
+       return t('This action exceeds the limits set by your subscription plan.') . (($x) ? ' ' . $x : '') ;
+}
+
+function upgrade_bool_message($bbcode = false) {
+       $x = upgrade_link($bbcode);
+       return t('This action is not available under your subscription plan.') . (($x) ? ' ' . $x : '') ;
+}