Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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472 lines
11 KiB
472 lines
11 KiB
<?php |
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// install and uninstall plugin |
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if (! function_exists('uninstall_plugin')){ |
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function uninstall_plugin($plugin){ |
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logger("Addons: uninstalling " . $plugin); |
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q("DELETE FROM `addon` WHERE `name` = '%s' ", |
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dbesc($plugin) |
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); |
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@include_once('addon/' . $plugin . '/' . $plugin . '.php'); |
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if(function_exists($plugin . '_uninstall')) { |
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$func = $plugin . '_uninstall'; |
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$func(); |
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} |
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}} |
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if (! function_exists('install_plugin')){ |
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function install_plugin($plugin) { |
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// silently fail if plugin was removed |
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if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php')) |
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return false; |
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logger("Addons: installing " . $plugin); |
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$t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php'); |
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@include_once('addon/' . $plugin . '/' . $plugin . '.php'); |
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if(function_exists($plugin . '_install')) { |
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$func = $plugin . '_install'; |
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$func(); |
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$plugin_admin = (function_exists($plugin."_plugin_admin")?1:0); |
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$r = q("INSERT INTO `addon` (`name`, `installed`, `timestamp`, `plugin_admin`) VALUES ( '%s', 1, %d , %d ) ", |
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dbesc($plugin), |
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intval($t), |
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$plugin_admin |
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); |
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// we can add the following with the previous SQL |
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// once most site tables have been updated. |
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// This way the system won't fall over dead during the update. |
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if(file_exists('addon/' . $plugin . '/.hidden')) { |
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q("update addon set hidden = 1 where name = '%s'", |
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dbesc($plugin) |
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); |
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} |
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return true; |
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} |
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else { |
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logger("Addons: FAILED installing " . $plugin); |
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return false; |
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} |
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}} |
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// reload all updated plugins |
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if(! function_exists('reload_plugins')) { |
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function reload_plugins() { |
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$plugins = get_config('system','addon'); |
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if(strlen($plugins)) { |
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$r = q("SELECT * FROM `addon` WHERE `installed` = 1"); |
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if(count($r)) |
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$installed = $r; |
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else |
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$installed = array(); |
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$parr = explode(',',$plugins); |
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if(count($parr)) { |
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foreach($parr as $pl) { |
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$pl = trim($pl); |
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$fname = 'addon/' . $pl . '/' . $pl . '.php'; |
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if(file_exists($fname)) { |
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$t = @filemtime($fname); |
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foreach($installed as $i) { |
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if(($i['name'] == $pl) && ($i['timestamp'] != $t)) { |
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logger('Reloading plugin: ' . $i['name']); |
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@include_once($fname); |
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if(function_exists($pl . '_uninstall')) { |
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$func = $pl . '_uninstall'; |
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$func(); |
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} |
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if(function_exists($pl . '_install')) { |
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$func = $pl . '_install'; |
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$func(); |
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} |
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q("UPDATE `addon` SET `timestamp` = %d WHERE `id` = %d", |
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intval($t), |
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intval($i['id']) |
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); |
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} |
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} |
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} |
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} |
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} |
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} |
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}} |
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if(! function_exists('register_hook')) { |
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function register_hook($hook,$file,$function,$priority=0) { |
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$r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1", |
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dbesc($hook), |
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dbesc($file), |
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dbesc($function) |
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); |
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if(count($r)) |
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return true; |
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$r = q("INSERT INTO `hook` (`hook`, `file`, `function`, `priority`) VALUES ( '%s', '%s', '%s', '%s' ) ", |
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dbesc($hook), |
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dbesc($file), |
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dbesc($function), |
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dbesc($priority) |
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); |
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return $r; |
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}} |
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if(! function_exists('unregister_hook')) { |
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function unregister_hook($hook,$file,$function) { |
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$r = q("DELETE FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s'", |
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dbesc($hook), |
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dbesc($file), |
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dbesc($function) |
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); |
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return $r; |
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}} |
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if(! function_exists('load_hooks')) { |
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function load_hooks() { |
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$a = get_app(); |
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$a->hooks = array(); |
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$r = q("SELECT * FROM `hook` WHERE 1 ORDER BY `priority` DESC, `file`"); |
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if(count($r)) { |
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foreach($r as $rr) { |
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if(! array_key_exists($rr['hook'],$a->hooks)) |
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$a->hooks[$rr['hook']] = array(); |
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$a->hooks[$rr['hook']][] = array($rr['file'],$rr['function']); |
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} |
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} |
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}} |
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if(! function_exists('call_hooks')) { |
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function call_hooks($name, &$data = null) { |
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$stamp1 = microtime(true); |
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$a = get_app(); |
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#logger($name, LOGGER_ALL); |
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if((is_array($a->hooks)) && (array_key_exists($name,$a->hooks))) { |
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foreach($a->hooks[$name] as $hook) { |
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// Don't run a theme's hook if the user isn't using the theme |
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if(strpos($hook[0], 'view/theme/') !== false && strpos($hook[0], 'view/theme/'.current_theme()) === false) |
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continue; |
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@include_once($hook[0]); |
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if(function_exists($hook[1])) { |
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$func = $hook[1]; |
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logger($name." => ".$hook[0].":".$func."()", LOGGER_DEBUG); |
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$func($a,$data); |
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} |
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else { |
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// remove orphan hooks |
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q("delete from hook where hook = '%s' and file = '%s' and function = '%s'", |
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dbesc($name), |
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dbesc($hook[0]), |
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dbesc($hook[1]) |
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); |
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} |
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} |
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} |
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}} |
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//check if an app_menu hook exist for plugin $name. |
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//Return true if the plugin is an app |
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if(! function_exists('plugin_is_app')) { |
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function plugin_is_app($name) { |
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$a = get_app(); |
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if(is_array($a->hooks) && (array_key_exists('app_menu',$a->hooks))) { |
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foreach($a->hooks['app_menu'] as $hook) { |
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if($hook[0] == 'addon/'.$name.'/'.$name.'.php') |
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return true; |
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} |
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} |
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return false; |
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}} |
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/* |
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* parse plugin comment in search of plugin infos. |
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* like |
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* |
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* * Name: Plugin |
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* * Description: A plugin which plugs in |
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* * Version: 1.2.3 |
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* * Author: John <profile url> |
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* * Author: Jane <email> |
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* * |
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*/ |
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if (! function_exists('get_plugin_info')){ |
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function get_plugin_info($plugin){ |
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$a = get_app(); |
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$info=Array( |
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'name' => $plugin, |
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'description' => "", |
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'author' => array(), |
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'version' => "", |
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'status' => "" |
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); |
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if (!is_file("addon/$plugin/$plugin.php")) return $info; |
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$stamp1 = microtime(true); |
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$f = file_get_contents("addon/$plugin/$plugin.php"); |
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$a->save_timestamp($stamp1, "file"); |
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$r = preg_match("|/\*.*\*/|msU", $f, $m); |
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if ($r){ |
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$ll = explode("\n", $m[0]); |
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foreach( $ll as $l ) { |
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$l = trim($l,"\t\n\r */"); |
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if ($l!=""){ |
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list($k,$v) = array_map("trim", explode(":",$l,2)); |
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$k= strtolower($k); |
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if ($k=="author"){ |
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$r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); |
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if ($r) { |
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$info['author'][] = array('name'=>$m[1], 'link'=>$m[2]); |
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} else { |
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$info['author'][] = array('name'=>$v); |
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} |
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} else { |
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if (array_key_exists($k,$info)){ |
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$info[$k]=$v; |
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} |
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} |
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} |
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} |
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} |
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return $info; |
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}} |
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/* |
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* parse theme comment in search of theme infos. |
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* like |
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* |
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* * Name: My Theme |
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* * Description: My Cool Theme |
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* * Version: 1.2.3 |
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* * Author: John <profile url> |
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* * Maintainer: Jane <profile url> |
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* * |
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*/ |
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if (! function_exists('get_theme_info')){ |
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function get_theme_info($theme){ |
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$info=Array( |
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'name' => $theme, |
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'description' => "", |
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'author' => array(), |
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'maintainer' => array(), |
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'version' => "", |
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'credits' => "", |
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'experimental' => false, |
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'unsupported' => false |
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); |
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if(file_exists("view/theme/$theme/experimental")) |
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$info['experimental'] = true; |
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if(file_exists("view/theme/$theme/unsupported")) |
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$info['unsupported'] = true; |
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if (!is_file("view/theme/$theme/theme.php")) return $info; |
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$a = get_app(); |
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$stamp1 = microtime(true); |
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$f = file_get_contents("view/theme/$theme/theme.php"); |
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$a->save_timestamp($stamp1, "file"); |
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$r = preg_match("|/\*.*\*/|msU", $f, $m); |
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if ($r){ |
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$ll = explode("\n", $m[0]); |
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foreach( $ll as $l ) { |
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$l = trim($l,"\t\n\r */"); |
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if ($l!=""){ |
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list($k,$v) = array_map("trim", explode(":",$l,2)); |
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$k= strtolower($k); |
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if ($k=="author"){ |
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$r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); |
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if ($r) { |
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$info['author'][] = array('name'=>$m[1], 'link'=>$m[2]); |
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} else { |
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$info['author'][] = array('name'=>$v); |
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} |
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} |
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elseif ($k=="maintainer"){ |
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$r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); |
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if ($r) { |
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$info['maintainer'][] = array('name'=>$m[1], 'link'=>$m[2]); |
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} else { |
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$info['maintainer'][] = array('name'=>$v); |
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} |
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} else { |
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if (array_key_exists($k,$info)){ |
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$info[$k]=$v; |
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} |
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} |
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} |
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} |
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} |
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return $info; |
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}} |
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function get_theme_screenshot($theme) { |
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$a = get_app(); |
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$exts = array('.png','.jpg'); |
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foreach($exts as $ext) { |
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if(file_exists('view/theme/' . $theme . '/screenshot' . $ext)) |
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return($a->get_baseurl() . '/view/theme/' . $theme . '/screenshot' . $ext); |
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} |
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return($a->get_baseurl() . '/images/blank.png'); |
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} |
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// install and uninstall theme |
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if (! function_exists('uninstall_theme')){ |
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function uninstall_theme($theme){ |
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logger("Addons: uninstalling theme " . $theme); |
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@include_once("view/theme/$theme/theme.php"); |
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if(function_exists("{$theme}_uninstall")) { |
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$func = "{$theme}_uninstall"; |
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$func(); |
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} |
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}} |
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if (! function_exists('install_theme')){ |
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function install_theme($theme) { |
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// silently fail if theme was removed |
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if(! file_exists("view/theme/$theme/theme.php")) |
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return false; |
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logger("Addons: installing theme $theme"); |
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@include_once("view/theme/$theme/theme.php"); |
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if(function_exists("{$theme}_install")) { |
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$func = "{$theme}_install"; |
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$func(); |
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return true; |
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} |
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else { |
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logger("Addons: FAILED installing theme $theme"); |
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return false; |
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} |
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}} |
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// check service_class restrictions. If there are no service_classes defined, everything is allowed. |
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// if $usage is supplied, we check against a maximum count and return true if the current usage is |
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// less than the subscriber plan allows. Otherwise we return boolean true or false if the property |
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// is allowed (or not) in this subscriber plan. An unset property for this service plan means |
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// the property is allowed, so it is only necessary to provide negative properties for each plan, |
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// or what the subscriber is not allowed to do. |
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function service_class_allows($uid,$property,$usage = false) { |
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if($uid == local_user()) { |
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$service_class = $a->user['service_class']; |
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} |
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else { |
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$r = q("select service_class from user where uid = %d limit 1", |
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intval($uid) |
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); |
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if($r !== false and count($r)) { |
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$service_class = $r[0]['service_class']; |
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} |
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} |
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if(! x($service_class)) |
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return true; // everything is allowed |
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$arr = get_config('service_class',$service_class); |
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if(! is_array($arr) || (! count($arr))) |
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return true; |
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if($usage === false) |
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return ((x($arr[$property])) ? (bool) $arr['property'] : true); |
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else { |
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if(! array_key_exists($property,$arr)) |
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return true; |
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return (((intval($usage)) < intval($arr[$property])) ? true : false); |
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} |
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} |
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function service_class_fetch($uid,$property) { |
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if($uid == local_user()) { |
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$service_class = $a->user['service_class']; |
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} |
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else { |
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$r = q("select service_class from user where uid = %d limit 1", |
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intval($uid) |
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); |
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if($r !== false and count($r)) { |
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$service_class = $r[0]['service_class']; |
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} |
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} |
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if(! x($service_class)) |
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return false; // everything is allowed |
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$arr = get_config('service_class',$service_class); |
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if(! is_array($arr) || (! count($arr))) |
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return false; |
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return((array_key_exists($property,$arr)) ? $arr[$property] : false); |
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} |
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function upgrade_link($bbcode = false) { |
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$l = get_config('service_class','upgrade_link'); |
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if(! $l) |
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return ''; |
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if($bbcode) |
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$t = sprintf('[url=%s]' . t('Click here to upgrade.') . '[/url]', $l); |
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else |
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$t = sprintf('<a href="%s">' . t('Click here to upgrade.') . '</div>', $l); |
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return $t; |
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} |
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function upgrade_message($bbcode = false) { |
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$x = upgrade_link($bbcode); |
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return t('This action exceeds the limits set by your subscription plan.') . (($x) ? ' ' . $x : '') ; |
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} |
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function upgrade_bool_message($bbcode = false) { |
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$x = upgrade_link($bbcode); |
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return t('This action is not available under your subscription plan.') . (($x) ? ' ' . $x : '') ; |
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}
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