X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fplugin.php;h=0f0ad9d964a8fab3e07b2c7bc7e969ab9b8a0180;hb=d1a0206cdd1a65b08feb16197fe2236c8e1a8037;hp=8196e875615eddebe76eef39a19e958a11a241d9;hpb=aaf5a81365b4cbcb3d1b9537b5544aeb5de66f4b;p=friendica.git

diff --git a/include/plugin.php b/include/plugin.php
index 8196e87561..0f0ad9d964 100644
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -5,7 +5,7 @@
 if (! function_exists('uninstall_plugin')){
 function uninstall_plugin($plugin){
 	logger("Addons: uninstalling " . $plugin);
-	q("DELETE FROM `addon` WHERE `name` = '%s' LIMIT 1",
+	q("DELETE FROM `addon` WHERE `name` = '%s' ",
 		dbesc($plugin)
 	);
 
@@ -18,7 +18,6 @@ function uninstall_plugin($plugin){
 
 if (! function_exists('install_plugin')){
 function install_plugin($plugin) {
-
 	// silently fail if plugin was removed
 
 	if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
@@ -29,14 +28,24 @@ function install_plugin($plugin) {
 	if(function_exists($plugin . '_install')) {
 		$func = $plugin . '_install';
 		$func();
-		
+
 		$plugin_admin = (function_exists($plugin."_plugin_admin")?1:0);
-		
+
 		$r = q("INSERT INTO `addon` (`name`, `installed`, `timestamp`, `plugin_admin`) VALUES ( '%s', 1, %d , %d ) ",
 			dbesc($plugin),
 			intval($t),
 			$plugin_admin
 		);
+
+		// we can add the following with the previous SQL
+		// once most site tables have been updated.
+		// This way the system won't fall over dead during the update.
+
+		if(file_exists('addon/' . $plugin . '/.hidden')) {
+			q("update addon set hidden = 1 where name = '%s' limit 1",
+				dbesc($plugin)
+			);
+		}
 		return true;
 	}
 	else {
@@ -60,12 +69,14 @@ function reload_plugins() {
 			$installed = array();
 
 		$parr = explode(',',$plugins);
+
 		if(count($parr)) {
 			foreach($parr as $pl) {
+
 				$pl = trim($pl);
 
 				$fname = 'addon/' . $pl . '/' . $pl . '.php';
-				
+
 				if(file_exists($fname)) {
 					$t = @filemtime($fname);
 					foreach($installed as $i) {
@@ -91,6 +102,7 @@ function reload_plugins() {
 			}
 		}
 	}
+
 }}
 				
 
@@ -98,7 +110,7 @@ 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),
@@ -108,10 +120,11 @@ 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;
 }}
@@ -132,10 +145,12 @@ 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']);
 		}
 	}
 }}
@@ -143,21 +158,48 @@ function load_hooks() {
 
 if(! function_exists('call_hooks')) {
 function call_hooks($name, &$data = null) {
+	$stamp1 = microtime(true);
+
 	$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,$data);
-				}
+	if((is_array($a->hooks)) && (array_key_exists($name,$a->hooks))) {
+		foreach($a->hooks[$name] as $hook) {
+			// Don't run a theme's hook if the user isn't using the theme
+			if(strpos($hook[0], 'view/theme/') !== false && strpos($hook[0], 'view/theme/'.current_theme()) === false)
+				continue;
+
+			@include_once($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])
+				);
 			}
 		}
 	}
 }}
 
+//check if an app_menu hook exist for plugin $name.
+//Return true if the plugin is an app
+if(! function_exists('plugin_is_app')) {
+function plugin_is_app($name) {
+	$a = get_app();
+
+	if(is_array($a->hooks) && (array_key_exists('app_menu',$a->hooks))) {
+		foreach($a->hooks['app_menu'] as $hook) {
+			if($hook[0] == 'addon/'.$name.'/'.$name.'.php')
+				return true;
+		}
+	}
+	
+	return false;
+}}
 
 /*
  * parse plugin comment in search of plugin infos.
@@ -173,18 +215,24 @@ function call_hooks($name, &$data = null) {
 
 if (! function_exists('get_plugin_info')){
 function get_plugin_info($plugin){
+
+	$a = get_app();
+
 	$info=Array(
 		'name' => $plugin,
 		'description' => "",
 		'author' => array(),
 		'version' => ""
 	);
-	
+
 	if (!is_file("addon/$plugin/$plugin.php")) return $info;
-	
+
+	$stamp1 = microtime(true);
 	$f = file_get_contents("addon/$plugin/$plugin.php");
+	$a->save_timestamp($stamp1, "file");
+
 	$r = preg_match("|/\*.*\*/|msU", $f, $m);
-	
+
 	if ($r){
 		$ll = explode("\n", $m[0]);
 		foreach( $ll as $l ) {
@@ -204,10 +252,10 @@ function get_plugin_info($plugin){
 						$info[$k]=$v;
 					}
 				}
-				
+
 			}
 		}
-		
+
 	}
 	return $info;
 }}
@@ -216,7 +264,7 @@ function get_plugin_info($plugin){
 /*
  * parse theme comment in search of theme infos.
  * like
- * 	
+ *
  * 	 * Name: My Theme
  *   * Description: My Cool Theme
  * 	 * Version: 1.2.3
@@ -233,6 +281,7 @@ function get_theme_info($theme){
 		'author' => array(),
 		'maintainer' => array(),
 		'version' => "",
+		'credits' => "",
 		'experimental' => false,
 		'unsupported' => false
 	);
@@ -243,11 +292,14 @@ function get_theme_info($theme){
 		$info['unsupported'] = true;
 
 	if (!is_file("view/theme/$theme/theme.php")) return $info;
-	
+
+	$a = get_app();
+	$stamp1 = microtime(true);
 	$f = file_get_contents("view/theme/$theme/theme.php");
+	$a->save_timestamp($stamp1, "file");
+
 	$r = preg_match("|/\*.*\*/|msU", $f, $m);
-	
-	
+
 	if ($r){
 		$ll = explode("\n", $m[0]);
 		foreach( $ll as $l ) {
@@ -294,3 +346,123 @@ function get_theme_screenshot($theme) {
 	}
 	return($a->get_baseurl() . '/images/blank.png');
 }
+
+// install and uninstall theme
+if (! function_exists('uninstall_theme')){
+function uninstall_theme($theme){
+	logger("Addons: uninstalling theme " . $theme);
+    
+	@include_once("view/theme/$theme/theme.php");
+	if(function_exists("{$theme}_uninstall")) {
+		$func = "{$theme}_uninstall";
+		$func();
+	}
+}}
+
+if (! function_exists('install_theme')){
+function install_theme($theme) {
+	// silently fail if theme was removed
+
+	if(! file_exists("view/theme/$theme/theme.php"))
+		return false;
+
+	logger("Addons: installing theme $theme");
+
+	@include_once("view/theme/$theme/theme.php");
+
+	if(function_exists("{$theme}_install")) {
+		$func = "{$theme}_install";
+		$func();
+		return true;
+	}
+	else {
+		logger("Addons: FAILED installing theme $theme");
+		return false;
+	}
+
+}}
+
+
+
+// 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 : '') ;
+}