<?php // install and uninstall plugin if (! function_exists('uninstall_plugin')){ function uninstall_plugin($plugin){ logger("Addons: uninstalling " . $plugin, LOGGER_DEBUG); q("DELETE FROM `addon` WHERE `name` = '%s' ", dbesc($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,$priority=0) { $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1", dbesc($hook), dbesc($file), dbesc($function) ); if(count($r)) return true; $r = q("INSERT INTO `hook` (`hook`, `file`, `function`, `priority`) VALUES ( '%s', '%s', '%s', '%s' ) ", dbesc($hook), dbesc($file), dbesc($function), dbesc($priority) ); 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; }} // // It might not be obvious but themes can manually add hooks to the $a->hooks // array in their theme_init() and use this to customise the app behaviour. // if(! function_exists('load_hooks')) { function load_hooks() { $a = get_app(); $a->hooks = array(); $r = q("SELECT * FROM `hook` WHERE 1 ORDER BY `priority` DESC"); if(count($r)) { foreach($r as $rr) { if(! array_key_exists($rr['hook'],$a->hooks)) $a->hooks[$rr['hook']] = array(); $a->hooks[$rr['hook']][] = array($rr['file'],$rr['function']); } } }} if(! function_exists('call_hooks')) { function call_hooks($name, &$data = null) { $a = get_app(); if((is_array($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($hook[1]) ); } } } }} /* * parse plugin comment in search of plugin infos. * like * * * Name: Plugin * * Description: A plugin which plugs in * * Version: 1.2.3 * * Author: John <profile url> * * Author: Jane <email> * * Compat: Red [(version)], Friendica [(version)] * * */ if (! function_exists('get_plugin_info')){ function get_plugin_info($plugin){ $info=Array( 'name' => $plugin, 'description' => "", 'author' => array(), 'version' => "", 'compat' => "" ); if (!is_file("addon/$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 $info; }} /* * parse theme comment in search of theme infos. * like * * * Name: My Theme * * Description: My Cool Theme * * Version: 1.2.3 * * Author: John <profile url> * * Maintainer: Jane <profile url> * * Compat: Friendica [(version)], Red [(version)] * * */ if (! function_exists('get_theme_info')){ function get_theme_info($theme){ $info=Array( 'name' => $theme, 'description' => "", 'author' => array(), 'maintainer' => array(), 'version' => "", 'credits' => "", 'compat' => "", 'experimental' => false, 'unsupported' => false ); if(file_exists("view/theme/$theme/experimental")) $info['experimental'] = true; if(file_exists("view/theme/$theme/unsupported")) $info['unsupported'] = true; if (!is_file("view/theme/$theme/php/theme.php")) return $info; $f = file_get_contents("view/theme/$theme/php/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 . '/img/screenshot' . $ext)) return($a->get_baseurl() . '/view/theme/' . $theme . '/img/screenshot' . $ext); } return($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) ? ' ' . $x : '') ; } function head_add_css($src,$media = 'screen') { get_app()->css_sources[] = array($src,$media); } function head_get_css() { $str = ''; $sources = get_app()->css_sources; if(count($sources)) foreach($sources as $source) $str .= format_css_if_exists($source); return $str; } function format_css_if_exists($source) { if(strpos($source[0],'/') !== false) $path = $source[0]; else $path = theme_include($source[0]); if($path) return '<link rel="stylesheet" href="' . z_root() . '/' . $path . '" type="text/css" media="' . $source[1] . '" />' . "\r\n"; } function head_add_js($src) { get_app()->js_sources[] = $src; } function head_get_js() { $str = ''; $sources = get_app()->js_sources; if(count($sources)) foreach($sources as $source) $str .= format_js_if_exists($source); return $str; } function format_js_if_exists($source) { if(strpos($source,'/') !== false) $path = $source; else $path = theme_include($source); if($path) return '<script src="' . z_root() . '/' . $path . '" ></script>' . "\r\n" ; } function theme_include($file) { global $t; // use builtin template processor $paths = array( 'view/theme/$theme/$ext/$file', 'view/theme/$theme/$file', 'view/theme/$parent/$ext/$file', 'view/theme/$parent/$file', 'view/$ext/$file', 'view/$file' ); $theme_info = get_app()->theme_info; if(array_key_exists('extends',$theme_info)) $parent = $theme_info['extends']; else $parent = 'NOPATH'; foreach($paths as $p) { $f = $t->replace($p,array( '$theme' => current_theme(), '$ext' => substr($file,strrpos($file,'.')+1), '$parent' => $parent, '$file' => $file )); if(strstr($f,'NOPATH')) continue; if(file_exists($f)) return $f; } return ''; } if(! function_exists('get_intltext_template')) { function get_intltext_template($s) { global $a; if(! isset($a->language)) $a->language = 'en'; if(file_exists("view/{$a->language}/$s")) return file_get_contents("view/{$a->language}/$s"); elseif(file_exists("view/en/$s")) return file_get_contents("view/en/$s"); else return file_get_contents("view/$s"); }} if(! function_exists('get_markup_template')) { function get_markup_template($s) { $x = theme_include($s); if($x) return file_get_contents($x); }}