diff options
Diffstat (limited to 'include/plugin.php')
| -rw-r--r-- | include/plugin.php | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/include/plugin.php b/include/plugin.php new file mode 100644 index 000000000..ae8eee78a --- /dev/null +++ b/include/plugin.php @@ -0,0 +1,317 @@ +<?php + + +// install and uninstall plugin +if (! function_exists('uninstall_plugin')){ +function uninstall_plugin($plugin){ + logger("Addons: uninstalling " . $plugin); + q("DELETE FROM `addon` WHERE `name` = '%s' ", + dbesc($plugin) + ); + + @include_once('addon/' . $plugin . '/' . $plugin . '.php'); + if(function_exists($plugin . '_uninstall')) { + $func = $plugin . '_uninstall'; + $func(); + } +}} + +if (! function_exists('install_plugin')){ +function install_plugin($plugin) { + + // silently fail if plugin was removed + + if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php')) + return false; + logger("Addons: installing " . $plugin); + $t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php'); + @include_once('addon/' . $plugin . '/' . $plugin . '.php'); + if(function_exists($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 { + logger("Addons: FAILED installing " . $plugin); + return false; + } + +}} + +// reload all updated plugins + +if(! function_exists('reload_plugins')) { +function reload_plugins() { + $plugins = get_config('system','addon'); + if(strlen($plugins)) { + + $r = q("SELECT * FROM `addon` WHERE `installed` = 1"); + if(count($r)) + $installed = $r; + else + $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 $i) { + if(($i['name'] == $pl) && ($i['timestamp'] != $t)) { + logger('Reloading plugin: ' . $i['name']); + @include_once($fname); + + if(function_exists($pl . '_uninstall')) { + $func = $pl . '_uninstall'; + $func(); + } + if(function_exists($pl . '_install')) { + $func = $pl . '_install'; + $func(); + } + q("UPDATE `addon` SET `timestamp` = %d WHERE `id` = %d LIMIT 1", + intval($t), + intval($i['id']) + ); + } + } + } + } + } + } + +}} + + + + + +if(! function_exists('register_hook')) { +function register_hook($hook,$file,$function) { + + $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1", + dbesc($hook), + dbesc($file), + dbesc($function) + ); + if(count($r)) + return true; + + $r = q("INSERT INTO `hook` (`hook`, `file`, `function`) VALUES ( '%s', '%s', '%s' ) ", + dbesc($hook), + dbesc($file), + dbesc($function) + ); + return $r; +}} + +if(! function_exists('unregister_hook')) { +function unregister_hook($hook,$file,$function) { + + $r = q("DELETE FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1", + dbesc($hook), + dbesc($file), + dbesc($function) + ); + return $r; +}} + + +if(! function_exists('load_hooks')) { +function load_hooks() { + $a = get_app(); + $a->hooks = array(); + $r = q("SELECT * FROM `hook` WHERE 1"); + if(count($r)) { + foreach($r as $rr) { + $a->hooks[] = array($rr['hook'], $rr['file'], $rr['function']); + } + } +}} + + +if(! function_exists('call_hooks')) { +function call_hooks($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($hook[HOOK_FUNCTION]) + ); + } + } + } + } +}} + + +/* + * parse plugin comment in search of plugin infos. + * like + * + * * Name: Plugin + * * Description: A plugin which plugs in + * * Version: 1.2.3 + * * Author: John <profile url> + * * Author: Jane <email> + * * + */ + +if (! function_exists('get_plugin_info')){ +function get_plugin_info($plugin){ + $info=Array( + 'name' => $plugin, + 'description' => "", + 'author' => array(), + 'version' => "" + ); + + if (!is_file("addon/$plugin/$plugin.php")) return $info; + + $f = file_get_contents("addon/$plugin/$plugin.php"); + $r = preg_match("|/\*.*\*/|msU", $f, $m); + + if ($r){ + $ll = explode("\n", $m[0]); + foreach( $ll as $l ) { + $l = trim($l,"\t\n\r */"); + if ($l!=""){ + list($k,$v) = array_map("trim", explode(":",$l,2)); + $k= strtolower($k); + if ($k=="author"){ + $r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); + if ($r) { + $info['author'][] = array('name'=>$m[1], 'link'=>$m[2]); + } else { + $info['author'][] = array('name'=>$v); + } + } else { + if (array_key_exists($k,$info)){ + $info[$k]=$v; + } + } + + } + } + + } + return $info; +}} + + +/* + * parse theme comment in search of theme infos. + * like + * + * * Name: My Theme + * * Description: My Cool Theme + * * Version: 1.2.3 + * * Author: John <profile url> + * * Maintainer: Jane <profile url> + * * + */ + +if (! function_exists('get_theme_info')){ +function get_theme_info($theme){ + $info=Array( + 'name' => $theme, + 'description' => "", + 'author' => array(), + 'maintainer' => array(), + 'version' => "", + 'experimental' => false, + 'unsupported' => false + ); + + if(file_exists("view/theme/$theme/experimental")) + $info['experimental'] = true; + if(file_exists("view/theme/$theme/unsupported")) + $info['unsupported'] = true; + + if (!is_file("view/theme/$theme/theme.php")) return $info; + + $f = file_get_contents("view/theme/$theme/theme.php"); + $r = preg_match("|/\*.*\*/|msU", $f, $m); + + + if ($r){ + $ll = explode("\n", $m[0]); + foreach( $ll as $l ) { + $l = trim($l,"\t\n\r */"); + if ($l!=""){ + list($k,$v) = array_map("trim", explode(":",$l,2)); + $k= strtolower($k); + if ($k=="author"){ + + $r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); + if ($r) { + $info['author'][] = array('name'=>$m[1], 'link'=>$m[2]); + } else { + $info['author'][] = array('name'=>$v); + } + } + elseif ($k=="maintainer"){ + $r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); + if ($r) { + $info['maintainer'][] = array('name'=>$m[1], 'link'=>$m[2]); + } else { + $info['maintainer'][] = array('name'=>$v); + } + } else { + if (array_key_exists($k,$info)){ + $info[$k]=$v; + } + } + + } + } + + } + return $info; +}} + + +function get_theme_screenshot($theme) { + $a = get_app(); + $exts = array('.png','.jpg'); + foreach($exts as $ext) { + if(file_exists('view/theme/' . $theme . '/screenshot' . $ext)) + return($a->get_baseurl() . '/view/theme/' . $theme . '/screenshot' . $ext); + } + return($a->get_baseurl() . '/images/blank.png'); +} |